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authoralexv-smirnov <alex@ydb.tech>2022-12-20 00:50:48 +0300
committeralexv-smirnov <alex@ydb.tech>2022-12-20 00:50:48 +0300
commit84f2cfa253cc618438ed6e9d68b33fa7c0d88cb9 (patch)
treef0cf2236e0aafb3e437199f1ac7b559e7fad554a /contrib/tools
parentbde6febc1ad3b826e72746de21d7250803e8e0b5 (diff)
downloadydb-84f2cfa253cc618438ed6e9d68b33fa7c0d88cb9.tar.gz
add windows platform to ydb github export
Diffstat (limited to 'contrib/tools')
-rw-r--r--contrib/tools/bison/gnulib/platform/win64/alloca.h64
-rw-r--r--contrib/tools/bison/gnulib/platform/win64/config.h1711
-rw-r--r--contrib/tools/bison/gnulib/platform/win64/configmake.h1
-rw-r--r--contrib/tools/bison/gnulib/platform/win64/fcntl.h667
-rw-r--r--contrib/tools/bison/gnulib/platform/win64/getopt.h266
-rw-r--r--contrib/tools/bison/gnulib/platform/win64/langinfo.h478
-rw-r--r--contrib/tools/bison/gnulib/platform/win64/locale.h536
-rw-r--r--contrib/tools/bison/gnulib/platform/win64/math.h2599
-rw-r--r--contrib/tools/bison/gnulib/platform/win64/sched.h58
-rw-r--r--contrib/tools/bison/gnulib/platform/win64/signal.h781
-rw-r--r--contrib/tools/bison/gnulib/platform/win64/spawn.h1193
-rw-r--r--contrib/tools/bison/gnulib/platform/win64/stdbool.h133
-rw-r--r--contrib/tools/bison/gnulib/platform/win64/sys/stat.h1052
-rw-r--r--contrib/tools/bison/gnulib/platform/win64/sys/time.h525
-rw-r--r--contrib/tools/bison/gnulib/platform/win64/sys/wait.h431
-rw-r--r--contrib/tools/bison/gnulib/platform/win64/unistd.h1787
-rw-r--r--contrib/tools/bison/gnulib/platform/win64/unitypes.h47
-rw-r--r--contrib/tools/bison/gnulib/platform/win64/uniwidth.h73
-rw-r--r--contrib/tools/bison/gnulib/platform/win64/unused-parameter.h20
-rw-r--r--contrib/tools/bison/gnulib/src/fopen.c110
-rw-r--r--contrib/tools/bison/gnulib/src/frexp.c168
-rw-r--r--contrib/tools/bison/gnulib/src/fseeko.c162
-rw-r--r--contrib/tools/bison/gnulib/src/ftello.c85
-rw-r--r--contrib/tools/bison/gnulib/src/gettimeofday.c154
-rw-r--r--contrib/tools/bison/gnulib/src/glthread/tls.h299
-rw-r--r--contrib/tools/bison/gnulib/src/localeconv.c103
-rw-r--r--contrib/tools/bison/gnulib/src/mkdtemp.c39
-rw-r--r--contrib/tools/bison/gnulib/src/mkstemp.c50
-rw-r--r--contrib/tools/bison/gnulib/src/msvc-inval.c129
-rw-r--r--contrib/tools/bison/gnulib/src/msvc-nothrow.c49
-rw-r--r--contrib/tools/bison/gnulib/src/open.c181
-rw-r--r--contrib/tools/bison/gnulib/src/perror.c32
-rw-r--r--contrib/tools/bison/gnulib/src/sigaction.c204
-rw-r--r--contrib/tools/bison/gnulib/src/siglist.h132
-rw-r--r--contrib/tools/bison/gnulib/src/sigprocmask.c349
-rw-r--r--contrib/tools/bison/gnulib/src/snprintf.c76
-rw-r--r--contrib/tools/bison/gnulib/src/spawn_faction_addclose.c69
-rw-r--r--contrib/tools/bison/gnulib/src/spawn_faction_adddup2.c70
-rw-r--r--contrib/tools/bison/gnulib/src/spawn_faction_addopen.c73
-rw-r--r--contrib/tools/bison/gnulib/src/spawn_faction_destroy.c31
-rw-r--r--contrib/tools/bison/gnulib/src/spawn_faction_init.c56
-rw-r--r--contrib/tools/bison/gnulib/src/spawn_int.h62
-rw-r--r--contrib/tools/bison/gnulib/src/spawnattr_destroy.c28
-rw-r--r--contrib/tools/bison/gnulib/src/spawnattr_init.c33
-rw-r--r--contrib/tools/bison/gnulib/src/spawnattr_setflags.c45
-rw-r--r--contrib/tools/bison/gnulib/src/spawnattr_setsigmask.c33
-rw-r--r--contrib/tools/bison/gnulib/src/spawni.c374
-rw-r--r--contrib/tools/bison/gnulib/src/spawnp.c33
-rw-r--r--contrib/tools/bison/gnulib/src/str-two-way.h452
-rw-r--r--contrib/tools/bison/gnulib/src/strndup.c36
-rw-r--r--contrib/tools/bison/gnulib/src/strsignal.c204
-rw-r--r--contrib/tools/bison/gnulib/src/strstr.c82
-rw-r--r--contrib/tools/bison/gnulib/src/uniwidth/cjk.h37
-rw-r--r--contrib/tools/bison/gnulib/src/uniwidth/width.c368
-rw-r--r--contrib/tools/bison/gnulib/src/vasprintf.c53
-rw-r--r--contrib/tools/bison/gnulib/src/waitpid.c30
-rw-r--r--contrib/tools/bison/gnulib/src/wcrtomb.c56
-rw-r--r--contrib/tools/bison/gnulib/src/wcwidth.c50
-rw-r--r--contrib/tools/bison/gnulib/win_sdk10.h55
59 files changed, 17074 insertions, 0 deletions
diff --git a/contrib/tools/bison/gnulib/platform/win64/alloca.h b/contrib/tools/bison/gnulib/platform/win64/alloca.h
new file mode 100644
index 0000000000..4f6716faa0
--- /dev/null
+++ b/contrib/tools/bison/gnulib/platform/win64/alloca.h
@@ -0,0 +1,64 @@
+/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
+/* Memory allocation on the stack.
+
+ Copyright (C) 1995, 1999, 2001-2004, 2006-2013 Free Software Foundation,
+ Inc.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public
+ License along with this program; if not, see
+ <http://www.gnu.org/licenses/>.
+ */
+
+/* Avoid using the symbol _ALLOCA_H here, as Bison assumes _ALLOCA_H
+ means there is a real alloca function. */
+#ifndef _GL_ALLOCA_H
+#define _GL_ALLOCA_H
+
+/* alloca (N) returns a pointer to N bytes of memory
+ allocated on the stack, which will last until the function returns.
+ Use of alloca should be avoided:
+ - inside arguments of function calls - undefined behaviour,
+ - in inline functions - the allocation may actually last until the
+ calling function returns,
+ - for huge N (say, N >= 65536) - you never know how large (or small)
+ the stack is, and when the stack cannot fulfill the memory allocation
+ request, the program just crashes.
+ */
+
+#ifndef alloca
+# ifdef __GNUC__
+# define alloca __builtin_alloca
+# elif defined _AIX
+# define alloca __alloca
+# elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+# elif defined __DECC && defined __VMS
+# define alloca __ALLOCA
+# elif defined __TANDEM && defined _TNS_E_TARGET
+# ifdef __cplusplus
+extern "C"
+# endif
+void *_alloca (unsigned short);
+# pragma intrinsic (_alloca)
+# define alloca _alloca
+# else
+# include <stddef.h>
+# ifdef __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+# endif
+#endif
+
+#endif /* _GL_ALLOCA_H */
diff --git a/contrib/tools/bison/gnulib/platform/win64/config.h b/contrib/tools/bison/gnulib/platform/win64/config.h
new file mode 100644
index 0000000000..cf3d366e18
--- /dev/null
+++ b/contrib/tools/bison/gnulib/platform/win64/config.h
@@ -0,0 +1,1711 @@
+/* lib/config.h. Generated from config.hin by configure. */
+/* lib/config.hin. Generated from configure.ac by autoheader. */
+
+#include <contrib/tools/bison/gnulib/win_sdk10.h>
+
+/* Define if building universal (internal helper macro) */
+/* #undef AC_APPLE_UNIVERSAL_BUILD */
+
+/* Define to the number of bits in type 'ptrdiff_t'. */
+/* #undef BITSIZEOF_PTRDIFF_T */
+
+/* Define to the number of bits in type 'sig_atomic_t'. */
+/* #undef BITSIZEOF_SIG_ATOMIC_T */
+
+/* Define to the number of bits in type 'size_t'. */
+/* #undef BITSIZEOF_SIZE_T */
+
+/* Define to the number of bits in type 'wchar_t'. */
+/* #undef BITSIZEOF_WCHAR_T */
+
+/* Define to the number of bits in type 'wint_t'. */
+/* #undef BITSIZEOF_WINT_T */
+
+/* Define if you wish *printf() functions that have a safe handling of
+ non-IEEE-754 'long double' values. */
+#define CHECK_PRINTF_SAFE 1
+
+/* Define to one of `_getb67', `GETB67', `getb67' for Cray-2 and Cray-YMP
+ systems. This function is required for `alloca.c' support on those systems.
+ */
+/* #undef CRAY_STACKSEG_END */
+
+/* Define to 1 if using `alloca.c'. */
+/* #undef C_ALLOCA */
+
+/* Define as the bit index in the word where to find bit 0 of the exponent of
+ 'double'. */
+#define DBL_EXPBIT0_BIT 20
+
+/* Define as the word index where to find the exponent of 'double'. */
+#define DBL_EXPBIT0_WORD 1
+
+/* Define as the bit index in the word where to find the sign of 'double'. */
+#define DBL_SIGNBIT_BIT 31
+
+/* Define as the word index where to find the sign of 'double'. */
+#define DBL_SIGNBIT_WORD 1
+
+/* Define to 1 if // is a file system root distinct from /. */
+#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1
+
+/* Define to 1 if the changeword(REGEXP) functionality is wanted */
+/* #undef ENABLE_CHANGEWORD */
+
+/* Define to 1 if an invalid memory address access may yield a SIGBUS. */
+#define FAULT_YIELDS_SIGBUS 0
+
+/* Define this to 1 if F_DUPFD behavior does not match POSIX */
+/* #undef FCNTL_DUPFD_BUGGY */
+
+/* Define as the bit index in the word where to find bit 0 of the exponent of
+ 'float'. */
+#define FLT_EXPBIT0_BIT 23
+
+/* Define as the word index where to find the exponent of 'float'. */
+#define FLT_EXPBIT0_WORD 0
+
+/* Define as the bit index in the word where to find the sign of 'float'. */
+#define FLT_SIGNBIT_BIT 31
+
+/* Define as the word index where to find the sign of 'float'. */
+#define FLT_SIGNBIT_WORD 0
+
+/* Define to 1 if fopen() fails to recognize a trailing slash. */
+#define FOPEN_TRAILING_SLASH_BUG 1
+
+/* Enable compile-time and run-time bounds-checking, and some warnings,
+ without upsetting newer glibc. */
+ #if defined __OPTIMIZE__ && __OPTIMIZE__
+ # define _FORTIFY_SOURCE 2
+ #endif
+
+
+/* Define to 1 if the system's ftello function has the Solaris bug. */
+/* #undef FTELLO_BROKEN_AFTER_SWITCHING_FROM_READ_TO_WRITE */
+
+/* Define to 1 if fflush is known to work on stdin as per POSIX.1-2008, 0 if
+ fflush is known to not work, -1 if unknown. */
+#define FUNC_FFLUSH_STDIN 0
+
+/* Define to 1 if nl_langinfo (YESEXPR) returns a non-empty string. */
+/* #undef FUNC_NL_LANGINFO_YESEXPR_WORKS */
+
+/* Define to 1 if realpath() can malloc memory, always gives an absolute path,
+ and handles trailing slash correctly. */
+/* #undef FUNC_REALPATH_WORKS */
+
+/* Define to 1 if ungetc is broken when used on arbitrary bytes. */
+/* #undef FUNC_UNGETC_BROKEN */
+
+/* Define if gettimeofday clobbers the localtime buffer. */
+/* #undef GETTIMEOFDAY_CLOBBERS_LOCALTIME */
+
+/* Define this to 'void' or 'struct timezone' to match the system's
+ declaration of the second argument to gettimeofday. */
+#define GETTIMEOFDAY_TIMEZONE void
+
+/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
+ whether the gnulib module canonicalize-lgpl shall be considered present. */
+#define GNULIB_CANONICALIZE_LGPL 1
+
+/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
+ whether the gnulib module close-stream shall be considered present. */
+#define GNULIB_CLOSE_STREAM 1
+
+/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
+ whether the gnulib module dirname shall be considered present. */
+#define GNULIB_DIRNAME 1
+
+/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
+ whether the gnulib module fd-safer-flag shall be considered present. */
+#define GNULIB_FD_SAFER_FLAG 1
+
+/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
+ whether the gnulib module fflush shall be considered present. */
+#define GNULIB_FFLUSH 1
+
+/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
+ whether the gnulib module filenamecat shall be considered present. */
+#define GNULIB_FILENAMECAT 1
+
+/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
+ whether the gnulib module fopen-safer shall be considered present. */
+#define GNULIB_FOPEN_SAFER 1
+
+/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
+ whether the gnulib module fscanf shall be considered present. */
+#define GNULIB_FSCANF 1
+
+/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
+ whether the gnulib module lock shall be considered present. */
+#define GNULIB_LOCK 1
+
+/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
+ whether the gnulib module malloc-gnu shall be considered present. */
+#define GNULIB_MALLOC_GNU 1
+
+/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
+ whether the gnulib module pipe2-safer shall be considered present. */
+#define GNULIB_PIPE2_SAFER 1
+
+/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
+ whether the gnulib module scanf shall be considered present. */
+#define GNULIB_SCANF 1
+
+/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
+ whether the gnulib module sigpipe shall be considered present. */
+#define GNULIB_SIGPIPE 1
+
+/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
+ whether the gnulib module snprintf shall be considered present. */
+#define GNULIB_SNPRINTF 1
+
+/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
+ whether the gnulib module strerror shall be considered present. */
+#define GNULIB_STRERROR 1
+
+/* Define to 1 when the gnulib module btowc should be tested. */
+#define GNULIB_TEST_BTOWC 1
+
+/* Define to 1 when the gnulib module canonicalize_file_name should be tested.
+ */
+#define GNULIB_TEST_CANONICALIZE_FILE_NAME 1
+
+/* Define to 1 when the gnulib module chdir should be tested. */
+#define GNULIB_TEST_CHDIR 1
+
+/* Define to 1 when the gnulib module cloexec should be tested. */
+#define GNULIB_TEST_CLOEXEC 1
+
+/* Define to 1 when the gnulib module close should be tested. */
+#define GNULIB_TEST_CLOSE 1
+
+/* Define to 1 when the gnulib module closedir should be tested. */
+#define GNULIB_TEST_CLOSEDIR 1
+
+/* Define to 1 when the gnulib module dup should be tested. */
+#define GNULIB_TEST_DUP 1
+
+/* Define to 1 when the gnulib module dup2 should be tested. */
+#define GNULIB_TEST_DUP2 1
+
+/* Define to 1 when the gnulib module environ should be tested. */
+#define GNULIB_TEST_ENVIRON 1
+
+/* Define to 1 when the gnulib module fclose should be tested. */
+#define GNULIB_TEST_FCLOSE 1
+
+/* Define to 1 when the gnulib module fcntl should be tested. */
+#define GNULIB_TEST_FCNTL 1
+
+/* Define to 1 when the gnulib module fdopen should be tested. */
+#define GNULIB_TEST_FDOPEN 1
+
+/* Define to 1 when the gnulib module fflush should be tested. */
+#define GNULIB_TEST_FFLUSH 1
+
+/* Define to 1 when the gnulib module fopen should be tested. */
+#define GNULIB_TEST_FOPEN 1
+
+/* Define to 1 when the gnulib module fpurge should be tested. */
+#define GNULIB_TEST_FPURGE 1
+
+/* Define to 1 when the gnulib module frexp should be tested. */
+#define GNULIB_TEST_FREXP 1
+
+/* Define to 1 when the gnulib module frexpl should be tested. */
+#define GNULIB_TEST_FREXPL 1
+
+/* Define to 1 when the gnulib module fseek should be tested. */
+#define GNULIB_TEST_FSEEK 1
+
+/* Define to 1 when the gnulib module fseeko should be tested. */
+#define GNULIB_TEST_FSEEKO 1
+
+/* Define to 1 when the gnulib module fstat should be tested. */
+#define GNULIB_TEST_FSTAT 1
+
+/* Define to 1 when the gnulib module ftell should be tested. */
+#define GNULIB_TEST_FTELL 1
+
+/* Define to 1 when the gnulib module ftello should be tested. */
+#define GNULIB_TEST_FTELLO 1
+
+/* Define to 1 when the gnulib module getcwd should be tested. */
+#define GNULIB_TEST_GETCWD 1
+
+/* Define to 1 when the gnulib module getdtablesize should be tested. */
+#define GNULIB_TEST_GETDTABLESIZE 1
+
+/* Define to 1 when the gnulib module getopt-gnu should be tested. */
+#define GNULIB_TEST_GETOPT_GNU 1
+
+/* Define to 1 when the gnulib module getpagesize should be tested. */
+#define GNULIB_TEST_GETPAGESIZE 1
+
+/* Define to 1 when the gnulib module gettimeofday should be tested. */
+#define GNULIB_TEST_GETTIMEOFDAY 1
+
+/* Define to 1 when the gnulib module link should be tested. */
+#define GNULIB_TEST_LINK 1
+
+/* Define to 1 when the gnulib module localeconv should be tested. */
+#define GNULIB_TEST_LOCALECONV 1
+
+/* Define to 1 when the gnulib module lseek should be tested. */
+#define GNULIB_TEST_LSEEK 1
+
+/* Define to 1 when the gnulib module lstat should be tested. */
+#define GNULIB_TEST_LSTAT 1
+
+/* Define to 1 when the gnulib module malloc-posix should be tested. */
+#define GNULIB_TEST_MALLOC_POSIX 1
+
+/* Define to 1 when the gnulib module mbrtowc should be tested. */
+#define GNULIB_TEST_MBRTOWC 1
+
+/* Define to 1 when the gnulib module mbsinit should be tested. */
+#define GNULIB_TEST_MBSINIT 1
+
+/* Define to 1 when the gnulib module mbtowc should be tested. */
+#define GNULIB_TEST_MBTOWC 1
+
+/* Define to 1 when the gnulib module memchr should be tested. */
+#define GNULIB_TEST_MEMCHR 1
+
+/* Define to 1 when the gnulib module mkdtemp should be tested. */
+#define GNULIB_TEST_MKDTEMP 1
+
+/* Define to 1 when the gnulib module mkstemp should be tested. */
+#define GNULIB_TEST_MKSTEMP 1
+
+/* Define to 1 when the gnulib module nl_langinfo should be tested. */
+#define GNULIB_TEST_NL_LANGINFO 1
+
+/* Define to 1 when the gnulib module open should be tested. */
+#define GNULIB_TEST_OPEN 1
+
+/* Define to 1 when the gnulib module opendir should be tested. */
+#define GNULIB_TEST_OPENDIR 1
+
+/* Define to 1 when the gnulib module pipe2 should be tested. */
+#define GNULIB_TEST_PIPE2 1
+
+/* Define to 1 when the gnulib module posix_spawnattr_destroy should be
+ tested. */
+#define GNULIB_TEST_POSIX_SPAWNATTR_DESTROY 1
+
+/* Define to 1 when the gnulib module posix_spawnattr_init should be tested.
+ */
+#define GNULIB_TEST_POSIX_SPAWNATTR_INIT 1
+
+/* Define to 1 when the gnulib module posix_spawnattr_setflags should be
+ tested. */
+#define GNULIB_TEST_POSIX_SPAWNATTR_SETFLAGS 1
+
+/* Define to 1 when the gnulib module posix_spawnattr_setsigmask should be
+ tested. */
+#define GNULIB_TEST_POSIX_SPAWNATTR_SETSIGMASK 1
+
+/* Define to 1 when the gnulib module posix_spawnp should be tested. */
+#define GNULIB_TEST_POSIX_SPAWNP 1
+
+/* Define to 1 when the gnulib module posix_spawn_file_actions_addclose should
+ be tested. */
+#define GNULIB_TEST_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE 1
+
+/* Define to 1 when the gnulib module posix_spawn_file_actions_adddup2 should
+ be tested. */
+#define GNULIB_TEST_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2 1
+
+/* Define to 1 when the gnulib module posix_spawn_file_actions_addopen should
+ be tested. */
+#define GNULIB_TEST_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN 1
+
+/* Define to 1 when the gnulib module posix_spawn_file_actions_destroy should
+ be tested. */
+#define GNULIB_TEST_POSIX_SPAWN_FILE_ACTIONS_DESTROY 1
+
+/* Define to 1 when the gnulib module posix_spawn_file_actions_init should be
+ tested. */
+#define GNULIB_TEST_POSIX_SPAWN_FILE_ACTIONS_INIT 1
+
+/* Define to 1 when the gnulib module putenv should be tested. */
+#define GNULIB_TEST_PUTENV 1
+
+/* Define to 1 when the gnulib module raise should be tested. */
+#define GNULIB_TEST_RAISE 1
+
+/* Define to 1 when the gnulib module rawmemchr should be tested. */
+#define GNULIB_TEST_RAWMEMCHR 1
+
+/* Define to 1 when the gnulib module readdir should be tested. */
+#define GNULIB_TEST_READDIR 1
+
+/* Define to 1 when the gnulib module readlink should be tested. */
+#define GNULIB_TEST_READLINK 1
+
+/* Define to 1 when the gnulib module realpath should be tested. */
+#define GNULIB_TEST_REALPATH 1
+
+/* Define to 1 when the gnulib module rename should be tested. */
+#define GNULIB_TEST_RENAME 1
+
+/* Define to 1 when the gnulib module rmdir should be tested. */
+#define GNULIB_TEST_RMDIR 1
+
+/* Define to 1 when the gnulib module secure_getenv should be tested. */
+#define GNULIB_TEST_SECURE_GETENV 1
+
+/* Define to 1 when the gnulib module setenv should be tested. */
+#define GNULIB_TEST_SETENV 1
+
+/* Define to 1 when the gnulib module setlocale should be tested. */
+#define GNULIB_TEST_SETLOCALE 1
+
+/* Define to 1 when the gnulib module sigaction should be tested. */
+#define GNULIB_TEST_SIGACTION 1
+
+/* Define to 1 when the gnulib module signbit should be tested. */
+#define GNULIB_TEST_SIGNBIT 1
+
+/* Define to 1 when the gnulib module sigprocmask should be tested. */
+#define GNULIB_TEST_SIGPROCMASK 1
+
+/* Define to 1 when the gnulib module sleep should be tested. */
+#define GNULIB_TEST_SLEEP 1
+
+/* Define to 1 when the gnulib module snprintf should be tested. */
+#define GNULIB_TEST_SNPRINTF 1
+
+/* Define to 1 when the gnulib module stat should be tested. */
+#define GNULIB_TEST_STAT 1
+
+/* Define to 1 when the gnulib module strchrnul should be tested. */
+#define GNULIB_TEST_STRCHRNUL 1
+
+/* Define to 1 when the gnulib module strdup should be tested. */
+#define GNULIB_TEST_STRDUP 1
+
+/* Define to 1 when the gnulib module strerror should be tested. */
+#define GNULIB_TEST_STRERROR 1
+
+/* Define to 1 when the gnulib module strndup should be tested. */
+#define GNULIB_TEST_STRNDUP 1
+
+/* Define to 1 when the gnulib module strnlen should be tested. */
+#define GNULIB_TEST_STRNLEN 1
+
+/* Define to 1 when the gnulib module strsignal should be tested. */
+#define GNULIB_TEST_STRSIGNAL 1
+
+/* Define to 1 when the gnulib module strstr should be tested. */
+#define GNULIB_TEST_STRSTR 1
+
+/* Define to 1 when the gnulib module strtod should be tested. */
+#define GNULIB_TEST_STRTOD 1
+
+/* Define to 1 when the gnulib module symlink should be tested. */
+#define GNULIB_TEST_SYMLINK 1
+
+/* Define to 1 when the gnulib module unsetenv should be tested. */
+#define GNULIB_TEST_UNSETENV 1
+
+/* Define to 1 when the gnulib module vasprintf should be tested. */
+#define GNULIB_TEST_VASPRINTF 1
+
+/* Define to 1 when the gnulib module waitpid should be tested. */
+#define GNULIB_TEST_WAITPID 1
+
+/* Define to 1 when the gnulib module wcrtomb should be tested. */
+#define GNULIB_TEST_WCRTOMB 1
+
+/* Define to 1 when the gnulib module wctob should be tested. */
+#define GNULIB_TEST_WCTOB 1
+
+/* Define to 1 when the gnulib module wctomb should be tested. */
+#define GNULIB_TEST_WCTOMB 1
+
+/* Define to 1 when the gnulib module write should be tested. */
+#define GNULIB_TEST_WRITE 1
+
+/* Define to 1 if you have 'alloca' after including <alloca.h>, a header that
+ may be supplied by this distribution. */
+#define HAVE_ALLOCA 1
+
+/* Define to 1 if you have <alloca.h> and it should be used (not on Ultrix).
+ */
+/* #undef HAVE_ALLOCA_H */
+
+/* Define to 1 if you have the <bp-sym.h> header file. */
+/* #undef HAVE_BP_SYM_H */
+
+/* Define to 1 if you have the `btowc' function. */
+#define HAVE_BTOWC 1
+
+/* Define to 1 if you have the `canonicalize_file_name' function. */
+/* #undef HAVE_CANONICALIZE_FILE_NAME */
+
+/* Define to 1 if you have the Mac OS X function CFLocaleCopyCurrent in the
+ CoreFoundation framework. */
+/* #undef HAVE_CFLOCALECOPYCURRENT */
+
+/* Define to 1 if you have the Mac OS X function CFPreferencesCopyAppValue in
+ the CoreFoundation framework. */
+/* #undef HAVE_CFPREFERENCESCOPYAPPVALUE */
+
+/* Define to 1 if you have the `closedir' function. */
+/* #undef HAVE_CLOSEDIR */
+
+/* Define to 1 if you have the `confstr' function. */
+/* #undef HAVE_CONFSTR */
+
+/* Define if the copysignf function is declared in <math.h> and available in
+ libc. */
+/* #undef HAVE_COPYSIGNF_IN_LIBC */
+
+/* Define if the copysignl function is declared in <math.h> and available in
+ libc. */
+/* #undef HAVE_COPYSIGNL_IN_LIBC */
+
+/* Define if the copysign function is declared in <math.h> and available in
+ libc. */
+/* #undef HAVE_COPYSIGN_IN_LIBC */
+
+/* Define to 1 if you have the declaration of `alarm', and to 0 if you don't.
+ */
+#define HAVE_DECL_ALARM 0
+
+/* Define to 1 if you have the declaration of `clearerr_unlocked', and to 0 if
+ you don't. */
+#define HAVE_DECL_CLEARERR_UNLOCKED 0
+
+/* Define to 1 if you have the declaration of `copysign', and to 0 if you
+ don't. */
+/* #undef HAVE_DECL_COPYSIGN */
+
+/* Define to 1 if you have the declaration of `copysignf', and to 0 if you
+ don't. */
+/* #undef HAVE_DECL_COPYSIGNF */
+
+/* Define to 1 if you have the declaration of `copysignl', and to 0 if you
+ don't. */
+/* #undef HAVE_DECL_COPYSIGNL */
+
+/* Define to 1 if you have the declaration of `feof_unlocked', and to 0 if you
+ don't. */
+#define HAVE_DECL_FEOF_UNLOCKED 0
+
+/* Define to 1 if you have the declaration of `ferror_unlocked', and to 0 if
+ you don't. */
+#define HAVE_DECL_FERROR_UNLOCKED 0
+
+/* Define to 1 if you have the declaration of `fflush_unlocked', and to 0 if
+ you don't. */
+#define HAVE_DECL_FFLUSH_UNLOCKED 0
+
+/* Define to 1 if you have the declaration of `fgets_unlocked', and to 0 if
+ you don't. */
+#define HAVE_DECL_FGETS_UNLOCKED 0
+
+/* Define to 1 if you have the declaration of `fpurge', and to 0 if you don't.
+ */
+#define HAVE_DECL_FPURGE 0
+
+/* Define to 1 if you have the declaration of `fputc_unlocked', and to 0 if
+ you don't. */
+#define HAVE_DECL_FPUTC_UNLOCKED 0
+
+/* Define to 1 if you have the declaration of `fputs_unlocked', and to 0 if
+ you don't. */
+#define HAVE_DECL_FPUTS_UNLOCKED 0
+
+/* Define to 1 if you have the declaration of `fread_unlocked', and to 0 if
+ you don't. */
+#define HAVE_DECL_FREAD_UNLOCKED 0
+
+/* Define to 1 if you have the declaration of `fseeko', and to 0 if you don't.
+ */
+#define HAVE_DECL_FSEEKO 0
+
+/* Define to 1 if you have the declaration of `ftello', and to 0 if you don't.
+ */
+#define HAVE_DECL_FTELLO 0
+
+/* Define to 1 if you have the declaration of `fwrite_unlocked', and to 0 if
+ you don't. */
+#define HAVE_DECL_FWRITE_UNLOCKED 0
+
+/* Define to 1 if you have the declaration of `getchar_unlocked', and to 0 if
+ you don't. */
+#define HAVE_DECL_GETCHAR_UNLOCKED 0
+
+/* Define to 1 if you have the declaration of `getc_unlocked', and to 0 if you
+ don't. */
+#define HAVE_DECL_GETC_UNLOCKED 0
+
+/* Define to 1 if you have the declaration of `getenv', and to 0 if you don't.
+ */
+#define HAVE_DECL_GETENV 1
+
+/* Define to 1 if you have the declaration of `isblank', and to 0 if you
+ don't. */
+#define HAVE_DECL_ISBLANK 0
+
+/* Define to 1 if you have the declaration of `mbrtowc', and to 0 if you
+ don't. */
+/* #undef HAVE_DECL_MBRTOWC */
+
+/* Define to 1 if you have the declaration of `mbsinit', and to 0 if you
+ don't. */
+#define HAVE_DECL_MBSINIT 1
+
+/* Define to 1 if you have the declaration of `program_invocation_name', and
+ to 0 if you don't. */
+#define HAVE_DECL_PROGRAM_INVOCATION_NAME 0
+
+/* Define to 1 if you have the declaration of `program_invocation_short_name',
+ and to 0 if you don't. */
+#define HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME 0
+
+/* Define to 1 if you have the declaration of `putchar_unlocked', and to 0 if
+ you don't. */
+#define HAVE_DECL_PUTCHAR_UNLOCKED 0
+
+/* Define to 1 if you have the declaration of `putc_unlocked', and to 0 if you
+ don't. */
+#define HAVE_DECL_PUTC_UNLOCKED 0
+
+/* Define to 1 if you have the declaration of `setenv', and to 0 if you don't.
+ */
+#define HAVE_DECL_SETENV 0
+
+/* Define to 1 if you have the declaration of `sigaltstack', and to 0 if you
+ don't. */
+#define HAVE_DECL_SIGALTSTACK 0
+
+/* Define to 1 if you have the declaration of `sleep', and to 0 if you don't.
+ */
+#define HAVE_DECL_SLEEP 0
+
+/* Define to 1 if you have the declaration of `snprintf', and to 0 if you
+ don't. */
+#define HAVE_DECL_SNPRINTF 0
+
+/* Define to 1 if you have the declaration of `strdup', and to 0 if you don't.
+ */
+#define HAVE_DECL_STRDUP 1
+
+/* Define to 1 if you have the declaration of `strerror_r', and to 0 if you
+ don't. */
+#define HAVE_DECL_STRERROR_R 0
+
+/* Define to 1 if you have the declaration of `strndup', and to 0 if you
+ don't. */
+#define HAVE_DECL_STRNDUP 0
+
+/* Define to 1 if you have the declaration of `strnlen', and to 0 if you
+ don't. */
+#define HAVE_DECL_STRNLEN 1
+
+/* Define to 1 if you have the declaration of `strsignal', and to 0 if you
+ don't. */
+#define HAVE_DECL_STRSIGNAL 0
+
+/* Define to 1 if you have the declaration of `sys_siglist', and to 0 if you
+ don't. */
+#define HAVE_DECL_SYS_SIGLIST 0
+
+/* Define to 1 if you have the declaration of `towlower', and to 0 if you
+ don't. */
+/* #undef HAVE_DECL_TOWLOWER */
+
+/* Define to 1 if you have the declaration of `unsetenv', and to 0 if you
+ don't. */
+#define HAVE_DECL_UNSETENV 0
+
+/* Define to 1 if you have the declaration of `wcrtomb', and to 0 if you
+ don't. */
+/* #undef HAVE_DECL_WCRTOMB */
+
+/* Define to 1 if you have the declaration of `wctob', and to 0 if you don't.
+ */
+/* #undef HAVE_DECL_WCTOB */
+
+/* Define to 1 if you have the declaration of `_putenv', and to 0 if you
+ don't. */
+#define HAVE_DECL__PUTENV 1
+
+/* Define to 1 if you have the declaration of `_snprintf', and to 0 if you
+ don't. */
+#define HAVE_DECL__SNPRINTF 1
+
+/* Define to 1 if you have the declaration of `_sys_siglist', and to 0 if you
+ don't. */
+#define HAVE_DECL__SYS_SIGLIST 0
+
+/* Define to 1 if you have the <dirent.h> header file. */
+/* #undef HAVE_DIRENT_H */
+
+/* Define to 1 if you have the 'dup2' function. */
+#define HAVE_DUP2 1
+
+/* Define if you have the declaration of environ. */
+#define HAVE_ENVIRON_DECL 1
+
+/* Define to 1 if you have the `fcntl' function. */
+/* #undef HAVE_FCNTL */
+
+/* Define to 1 if you have the <features.h> header file. */
+/* #undef HAVE_FEATURES_H */
+
+/* Define to 1 if you have the `fpurge' function. */
+/* #undef HAVE_FPURGE */
+
+/* Define if the frexpl function is available in libc. */
+/* #undef HAVE_FREXPL_IN_LIBC */
+
+/* Define if the frexp function is available in libc. */
+/* #undef HAVE_FREXP_IN_LIBC */
+
+/* Define to 1 if fseeko (and presumably ftello) exists and is declared. */
+/* #undef HAVE_FSEEKO */
+
+/* Define to 1 if you have the `getcwd' function. */
+#define HAVE_GETCWD 1
+
+/* Define to 1 if you have the `getdtablesize' function. */
+/* #undef HAVE_GETDTABLESIZE */
+
+/* Define to 1 if you have the <getopt.h> header file. */
+/* #undef HAVE_GETOPT_H */
+
+/* Define to 1 if you have the `getopt_long_only' function. */
+/* #undef HAVE_GETOPT_LONG_ONLY */
+
+/* Define to 1 if you have the `getpagesize' function. */
+/* #undef HAVE_GETPAGESIZE */
+
+/* Define to 1 if you have the `gettimeofday' function. */
+/* #undef HAVE_GETTIMEOFDAY */
+
+/* Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>. */
+#define HAVE_INTMAX_T 1
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+/* #undef HAVE_INTTYPES_H */
+
+/* Define if <inttypes.h> exists, doesn't clash with <sys/types.h>, and
+ declares uintmax_t. */
+/* #undef HAVE_INTTYPES_H_WITH_UINTMAX */
+
+/* Define to 1 if you have the `isblank' function. */
+/* #undef HAVE_ISBLANK */
+
+/* Define if the isnan(double) function is available in libc. */
+/* #undef HAVE_ISNAND_IN_LIBC */
+
+/* Define if the isnan(float) function is available in libc. */
+/* #undef HAVE_ISNANF_IN_LIBC */
+
+/* Define if the isnan(long double) function is available in libc. */
+/* #undef HAVE_ISNANL_IN_LIBC */
+
+/* Define to 1 if you have the `issetugid' function. */
+/* #undef HAVE_ISSETUGID */
+
+/* Define to 1 if you have the `iswcntrl' function. */
+#define HAVE_ISWCNTRL 1
+
+/* Define to 1 if you have the `iswctype' function. */
+#define HAVE_ISWCTYPE 1
+
+/* Define if you have <langinfo.h> and nl_langinfo(CODESET). */
+/* #undef HAVE_LANGINFO_CODESET */
+
+/* Define to 1 if you have the <langinfo.h> header file. */
+/* #undef HAVE_LANGINFO_H */
+
+/* Define if your <locale.h> file defines LC_MESSAGES. */
+/* #undef HAVE_LC_MESSAGES */
+
+/* Define if the ldexpl function is available in libc. */
+/* #undef HAVE_LDEXPL_IN_LIBC */
+
+/* Define if the ldexp function is available in libc. */
+#define HAVE_LDEXP_IN_LIBC 1
+
+/* Define to 1 if you have the <libintl.h> header file. */
+/* #undef HAVE_LIBINTL_H */
+
+/* Define if you have the libsigsegv library. */
+/* #undef HAVE_LIBSIGSEGV */
+
+/* Define to 1 if you have the `link' function. */
+/* #undef HAVE_LINK */
+
+/* Define to 1 if the system has the type `long long int'. */
+#define HAVE_LONG_LONG_INT 1
+
+/* Define to 1 if you have the `lstat' function. */
+/* #undef HAVE_LSTAT */
+
+/* Define to 1 if your system has a GNU libc compatible 'malloc' function, and
+ to 0 otherwise. */
+#define HAVE_MALLOC_GNU 1
+
+/* Define if the 'malloc' function is POSIX compliant. */
+/* #undef HAVE_MALLOC_POSIX */
+
+/* Define to 1 if mmap()'s MAP_ANONYMOUS flag is available after including
+ config.h and <sys/mman.h>. */
+/* #undef HAVE_MAP_ANONYMOUS */
+
+/* Define to 1 if you have the <math.h> header file. */
+#define HAVE_MATH_H 1
+
+/* Define to 1 if you have the `mbrtowc' function. */
+#define HAVE_MBRTOWC 1
+
+/* Define to 1 if you have the `mbsinit' function. */
+/* #undef HAVE_MBSINIT */
+
+/* Define to 1 if <wchar.h> declares mbstate_t. */
+#define HAVE_MBSTATE_T 1
+
+/* Define to 1 if you have the <memory.h> header file. */
+#define HAVE_MEMORY_H 1
+
+/* Define to 1 if you have the `mempcpy' function. */
+/* #undef HAVE_MEMPCPY */
+
+/* Define to 1 if you have the `mkdtemp' function. */
+/* #undef HAVE_MKDTEMP */
+
+/* Define to 1 if you have the `mkstemp' function. */
+/* #undef HAVE_MKSTEMP */
+
+/* Define to 1 if you have the `mprotect' function. */
+/* #undef HAVE_MPROTECT */
+
+/* Define to 1 on MSVC platforms that have the "invalid parameter handler"
+ concept. */
+#define HAVE_MSVC_INVALID_PARAMETER_HANDLER 1
+
+/* Define to 1 if you have the `newlocale' function. */
+/* #undef HAVE_NEWLOCALE */
+
+/* Define to 1 if you have the `nl_langinfo' function. */
+/* #undef HAVE_NL_LANGINFO */
+
+/* Define to 1 if libc includes obstacks. */
+/* #undef HAVE_OBSTACK */
+
+/* Define to 1 if you have the `opendir' function. */
+/* #undef HAVE_OPENDIR */
+
+/* Define to 1 if you have the <OS.h> header file. */
+/* #undef HAVE_OS_H */
+
+/* Define to 1 if you have the <paths.h> header file. */
+/* #undef HAVE_PATHS_H */
+
+/* Define to 1 if you have the `pipe' function. */
+/* #undef HAVE_PIPE */
+
+/* Define to 1 if you have the `pipe2' function. */
+/* #undef HAVE_PIPE2 */
+
+/* Define to 1 if you have the `posix_spawn' function. */
+/* #undef HAVE_POSIX_SPAWN */
+
+/* Define to 1 if the system has the type `posix_spawnattr_t'. */
+/* #undef HAVE_POSIX_SPAWNATTR_T */
+
+/* Define to 1 if the system has the type `posix_spawn_file_actions_t'. */
+/* #undef HAVE_POSIX_SPAWN_FILE_ACTIONS_T */
+
+/* Define if the <pthread.h> defines PTHREAD_MUTEX_RECURSIVE. */
+/* #undef HAVE_PTHREAD_MUTEX_RECURSIVE */
+
+/* Define if the POSIX multithreading library has read/write locks. */
+/* #undef HAVE_PTHREAD_RWLOCK */
+
+/* Define to 1 if you have the `raise' function. */
+#define HAVE_RAISE 1
+
+/* Define to 1 if you have the `rawmemchr' function. */
+/* #undef HAVE_RAWMEMCHR */
+
+/* Define to 1 if you have the `readdir' function. */
+/* #undef HAVE_READDIR */
+
+/* Define to 1 if you have the `readlink' function. */
+/* #undef HAVE_READLINK */
+
+/* Define to 1 if you have the `realpath' function. */
+/* #undef HAVE_REALPATH */
+
+/* Define to 1 if 'long double' and 'double' have the same representation. */
+#define HAVE_SAME_LONG_DOUBLE_AS_DOUBLE 1
+
+/* Define to 1 if you have the <sched.h> header file. */
+/* #undef HAVE_SCHED_H */
+
+/* Define to 1 if you have the `sched_setparam' function. */
+/* #undef HAVE_SCHED_SETPARAM */
+
+/* Define to 1 if you have the `sched_setscheduler' function. */
+/* #undef HAVE_SCHED_SETSCHEDULER */
+
+/* Define to 1 if you have the <search.h> header file. */
+#define HAVE_SEARCH_H 1
+
+/* Define to 1 if you have the `secure_getenv' function. */
+/* #undef HAVE_SECURE_GETENV */
+
+/* Define to 1 if you have the `setegid' function. */
+/* #undef HAVE_SETEGID */
+
+/* Define to 1 if you have the `setenv' function. */
+/* #undef HAVE_SETENV */
+
+/* Define to 1 if you have the `seteuid' function. */
+/* #undef HAVE_SETEUID */
+
+/* Define to 1 if you have the `setlocale' function. */
+#define HAVE_SETLOCALE 1
+
+/* Define to 1 if you have the `setrlimit' function. */
+/* #undef HAVE_SETRLIMIT */
+
+/* Define to 1 if you have the `sigaction' function. */
+/* #undef HAVE_SIGACTION */
+
+/* Define to 1 if you have the `sigaltstack' function. */
+/* #undef HAVE_SIGALTSTACK */
+
+/* Define to 1 if the system has the type `siginfo_t'. */
+/* #undef HAVE_SIGINFO_T */
+
+/* Define to 1 if you have the `siginterrupt' function. */
+/* #undef HAVE_SIGINTERRUPT */
+
+/* Define to 1 if 'sig_atomic_t' is a signed integer type. */
+/* #undef HAVE_SIGNED_SIG_ATOMIC_T */
+
+/* Define to 1 if 'wchar_t' is a signed integer type. */
+/* #undef HAVE_SIGNED_WCHAR_T */
+
+/* Define to 1 if 'wint_t' is a signed integer type. */
+/* #undef HAVE_SIGNED_WINT_T */
+
+/* Define to 1 if the system has the type `sigset_t'. */
+/* #undef HAVE_SIGSET_T */
+
+/* Define to 1 if the system has the type `sig_atomic_t'. */
+#define HAVE_SIG_ATOMIC_T 1
+
+/* Define to 1 if you have the `sleep' function. */
+/* #undef HAVE_SLEEP */
+
+/* Define to 1 if you have the `snprintf' function. */
+#define HAVE_SNPRINTF 1
+
+/* Define if the return value of the snprintf function is the number of of
+ bytes (excluding the terminating NUL) that would have been produced if the
+ buffer had been large enough. */
+/* #undef HAVE_SNPRINTF_RETVAL_C99 */
+
+/* Define to 1 if you have the <spawn.h> header file. */
+/* #undef HAVE_SPAWN_H */
+
+/* Define to 1 if extending the stack slightly past the limit causes a SIGSEGV
+ which can be handled on an alternate stack established with sigaltstack. */
+/* #undef HAVE_STACK_OVERFLOW_HANDLING */
+
+/* Define to 1 if the system has the type `stack_t'. */
+/* #undef HAVE_STACK_T */
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#define HAVE_STDINT_H 1
+
+/* Define if <stdint.h> exists, doesn't clash with <sys/types.h>, and declares
+ uintmax_t. */
+#define HAVE_STDINT_H_WITH_UINTMAX 1
+
+/* Define to 1 if you have the <stdio_ext.h> header file. */
+/* #undef HAVE_STDIO_EXT_H */
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#define HAVE_STDLIB_H 1
+
+/* Define to 1 if you have the `strchrnul' function. */
+/* #undef HAVE_STRCHRNUL */
+
+/* Define to 1 if you have the `strdup' function. */
+#define HAVE_STRDUP 1
+
+/* Define to 1 if you have the `strerror_r' function. */
+/* #undef HAVE_STRERROR_R */
+
+/* Define to 1 if you have the <strings.h> header file. */
+/* #undef HAVE_STRINGS_H */
+
+/* Define to 1 if you have the <string.h> header file. */
+#define HAVE_STRING_H 1
+
+/* Define to 1 if you have the `strndup' function. */
+/* #undef HAVE_STRNDUP */
+
+/* Define to 1 if you have the `strnlen' function. */
+#define HAVE_STRNLEN 1
+
+/* Define to 1 if you have the `strsignal' function. */
+/* #undef HAVE_STRSIGNAL */
+char *strsignal (int signum);
+
+/* Define to 1 if `decimal_point' is a member of `struct lconv'. */
+#define HAVE_STRUCT_LCONV_DECIMAL_POINT 1
+
+/* Define to 1 if `sa_sigaction' is a member of `struct sigaction'. */
+/* #undef HAVE_STRUCT_SIGACTION_SA_SIGACTION */
+
+/* Define to 1 if you have the `symlink' function. */
+/* #undef HAVE_SYMLINK */
+
+/* Define to 1 if you have the <sys/bitypes.h> header file. */
+/* #undef HAVE_SYS_BITYPES_H */
+
+/* Define to 1 if you have the <sys/inttypes.h> header file. */
+/* #undef HAVE_SYS_INTTYPES_H */
+
+/* Define to 1 if you have the <sys/mman.h> header file. */
+/* #undef HAVE_SYS_MMAN_H */
+
+/* Define to 1 if you have the <sys/param.h> header file. */
+/* #undef HAVE_SYS_PARAM_H */
+
+/* Define to 1 if you have the <sys/socket.h> header file. */
+/* #undef HAVE_SYS_SOCKET_H */
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#define HAVE_SYS_STAT_H 1
+
+/* Define to 1 if you have the <sys/timeb.h> header file. */
+#define HAVE_SYS_TIMEB_H 1
+
+/* Define to 1 if you have the <sys/time.h> header file. */
+/* #undef HAVE_SYS_TIME_H */
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#define HAVE_SYS_TYPES_H 1
+
+/* Define to 1 if you have the <sys/wait.h> header file. */
+/* #undef HAVE_SYS_WAIT_H */
+
+/* Define to 1 if you have the `towlower' function. */
+#define HAVE_TOWLOWER 1
+
+/* Define to 1 if you have the `tsearch' function. */
+/* #undef HAVE_TSEARCH */
+
+/* Define to 1 if you have the <ucontext.h> header file. */
+/* #undef HAVE_UCONTEXT_H */
+
+/* Define to 1 if you have the <unistd.h> header file. */
+/* #undef HAVE_UNISTD_H */
+
+/* Define to 1 if you have the `unsetenv' function. */
+/* #undef HAVE_UNSETENV */
+
+/* Define to 1 if the system has the type 'unsigned long long int'. */
+#define HAVE_UNSIGNED_LONG_LONG_INT 1
+
+/* Define to 1 if you have the `uselocale' function. */
+/* #undef HAVE_USELOCALE */
+
+/* Define to 1 if you have the `vasnprintf' function. */
+/* #undef HAVE_VASNPRINTF */
+
+/* Define to 1 if you have the `vasprintf' function. */
+/* #undef HAVE_VASPRINTF */
+
+/* Define to 1 if you have the `vfork' function. */
+/* #undef HAVE_VFORK */
+
+/* Define to 1 if you have the `waitid' function. */
+/* #undef HAVE_WAITID */
+
+/* Define to 1 if you have the <wchar.h> header file. */
+#define HAVE_WCHAR_H 1
+
+/* Define if you have the 'wchar_t' type. */
+#define HAVE_WCHAR_T 1
+
+/* Define to 1 if you have the `wcrtomb' function. */
+#define HAVE_WCRTOMB 1
+
+/* Define to 1 if you have the `wcscoll' function. */
+#define HAVE_WCSCOLL 1
+
+/* Define to 1 if you have the `wcslen' function. */
+#define HAVE_WCSLEN 1
+
+/* Define to 1 if you have the `wcsnlen' function. */
+#define HAVE_WCSNLEN 1
+
+/* Define to 1 if you have the `wctob' function. */
+#define HAVE_WCTOB 1
+
+/* Define to 1 if you have the <wctype.h> header file. */
+#define HAVE_WCTYPE_H 1
+
+/* Define to 1 if you have the <winsock2.h> header file. */
+/* #undef HAVE_WINSOCK2_H */
+
+/* Define if you have the 'wint_t' type. */
+#define HAVE_WINT_T 1
+
+/* Define to 1 if O_NOATIME works. */
+#define HAVE_WORKING_O_NOATIME 0
+
+/* Define to 1 if O_NOFOLLOW works. */
+#define HAVE_WORKING_O_NOFOLLOW 0
+
+/* Define if you have the posix_spawn and posix_spawnp functions and they
+ work. */
+/* #undef HAVE_WORKING_POSIX_SPAWN */
+
+/* Define to 1 if you have the <xlocale.h> header file. */
+/* #undef HAVE_XLOCALE_H */
+
+/* Define to 1 if extending the stack slightly past the limit causes a
+ SIGSEGV, and an alternate stack can be established with sigaltstack, and
+ the signal handler is passed a context that specifies the run time stack.
+ This behavior is defined by POSIX 1003.1-2001 with the X/Open System
+ Interface (XSI) option and is a standardized way to implement a SEGV-based
+ stack overflow detection heuristic. */
+/* #undef HAVE_XSI_STACK_OVERFLOW_HEURISTIC */
+
+/* Define to 1 if the system has the type `_Bool'. */
+/* #undef HAVE__BOOL */
+
+/* Define to 1 if you have the `_fseeki64' function. */
+#define HAVE__FSEEKI64 1
+
+/* Define to 1 if you have the `_ftelli64' function. */
+#define HAVE__FTELLI64 1
+
+/* Define to 1 if you have the `_ftime' function. */
+#define HAVE__FTIME 1
+
+/* Define to 1 if you have the `_set_invalid_parameter_handler' function. */
+#define HAVE__SET_INVALID_PARAMETER_HANDLER 1
+
+/* Define to 1 if you have the `__fpurge' function. */
+/* #undef HAVE___FPURGE */
+
+/* Define to 1 if you have the `__freadahead' function. */
+/* #undef HAVE___FREADAHEAD */
+
+/* Define to 1 if you have the `__freading' function. */
+/* #undef HAVE___FREADING */
+
+/* Define to 1 if you have the `__secure_getenv' function. */
+/* #undef HAVE___SECURE_GETENV */
+
+/* Define as the bit index in the word where to find bit 0 of the exponent of
+ 'long double'. */
+#define LDBL_EXPBIT0_BIT 20
+
+/* Define as the word index where to find the exponent of 'long double'. */
+#define LDBL_EXPBIT0_WORD 1
+
+/* Define as the bit index in the word where to find the sign of 'long
+ double'. */
+#define LDBL_SIGNBIT_BIT 31
+
+/* Define as the word index where to find the sign of 'long double'. */
+#define LDBL_SIGNBIT_WORD 1
+
+/* Define to 1 if lseek does not detect pipes. */
+#define LSEEK_PIPE_BROKEN 1
+
+/* Define to 1 if 'lstat' dereferences a symlink specified with a trailing
+ slash. */
+/* #undef LSTAT_FOLLOWS_SLASHED_SYMLINK */
+
+/* If malloc(0) is != NULL, define this to 1. Otherwise define this to 0. */
+#define MALLOC_0_IS_NONNULL 1
+
+/* Define to a substitute value for mmap()'s MAP_ANONYMOUS flag. */
+/* #undef MAP_ANONYMOUS */
+
+/* Define if the mbrtowc function has the NULL pwc argument bug. */
+/* #undef MBRTOWC_NULL_ARG1_BUG */
+
+/* Define if the mbrtowc function has the NULL string argument bug. */
+/* #undef MBRTOWC_NULL_ARG2_BUG */
+
+/* Define if the mbrtowc function does not return 0 for a NUL character. */
+/* #undef MBRTOWC_NUL_RETVAL_BUG */
+
+/* Define if the mbrtowc function returns a wrong return value. */
+/* #undef MBRTOWC_RETVAL_BUG */
+
+/* Define to 1 if assertions should be disabled. */
+/* #undef NDEBUG */
+
+/* Define if the vasnprintf implementation needs special code for the 'a' and
+ 'A' directives. */
+#define NEED_PRINTF_DIRECTIVE_A 1
+
+/* Define if the vasnprintf implementation needs special code for the 'F'
+ directive. */
+#define NEED_PRINTF_DIRECTIVE_F 1
+
+/* Define if the vasnprintf implementation needs special code for the 'ls'
+ directive. */
+/* #undef NEED_PRINTF_DIRECTIVE_LS */
+
+/* Define if the vasnprintf implementation needs special code for 'double'
+ arguments. */
+#define NEED_PRINTF_DOUBLE 1
+
+/* Define if the vasnprintf implementation needs special code for surviving
+ out-of-memory conditions. */
+#define NEED_PRINTF_ENOMEM 1
+
+/* Define if the vasnprintf implementation needs special code for the ' flag.
+ */
+#define NEED_PRINTF_FLAG_GROUPING 1
+
+/* Define if the vasnprintf implementation needs special code for the '-'
+ flag. */
+/* #undef NEED_PRINTF_FLAG_LEFTADJUST */
+
+/* Define if the vasnprintf implementation needs special code for the 0 flag.
+ */
+#define NEED_PRINTF_FLAG_ZERO 1
+
+/* Define if the vasnprintf implementation needs special code for infinite
+ 'double' arguments. */
+#define NEED_PRINTF_INFINITE_DOUBLE 1
+
+/* Define if the vasnprintf implementation needs special code for infinite
+ 'long double' arguments. */
+/* #undef NEED_PRINTF_INFINITE_LONG_DOUBLE */
+
+/* Define if the vasnprintf implementation needs special code for 'long
+ double' arguments. */
+#define NEED_PRINTF_LONG_DOUBLE 1
+
+/* Define if the vasnprintf implementation needs special code for supporting
+ large precisions without arbitrary bounds. */
+#define NEED_PRINTF_UNBOUNDED_PRECISION 1
+
+/* Define to 1 if open() fails to recognize a trailing slash. */
+/* #undef OPEN_TRAILING_SLASH_BUG */
+
+/* Name of package */
+#define PACKAGE "m4"
+
+/* Define to the address where bug reports for this package should be sent. */
+#define PACKAGE_BUGREPORT "bug-m4@gnu.org"
+
+/* Define to the full name of this package. */
+#define PACKAGE_NAME "GNU M4"
+
+/* String identifying the packager of this software */
+/* #undef PACKAGE_PACKAGER */
+
+/* Packager info for bug reports (URL/e-mail/...) */
+/* #undef PACKAGE_PACKAGER_BUG_REPORTS */
+
+/* Packager-specific version information */
+/* #undef PACKAGE_PACKAGER_VERSION */
+
+/* Define to the full name and version of this package. */
+#define PACKAGE_STRING "GNU M4 3.0.0"
+
+/* Define to the one symbol short name of this package. */
+#define PACKAGE_TARNAME "m4"
+
+/* Define to the home page for this package. */
+#define PACKAGE_URL "http://www.gnu.org/software/m4/"
+
+/* Define to the version of this package. */
+#define PACKAGE_VERSION "3.0.0"
+
+/* the number of pending output bytes on stream 'fp' */
+#if WIN_SDK10
+#define PENDING_OUTPUT_N_BYTES ((TWinSdk10File*)fp)->_ptr - ((TWinSdk10File*)fp)->_base
+#else
+#define PENDING_OUTPUT_N_BYTES fp->_ptr - fp->_base
+#endif
+
+/* Define if <inttypes.h> exists and defines unusable PRI* macros. */
+/* #undef PRI_MACROS_BROKEN */
+
+/* Define to the type that is the result of default argument promotions of
+ type mode_t. */
+#define PROMOTED_MODE_T mode_t
+
+/* Define if the pthread_in_use() detection is hard. */
+/* #undef PTHREAD_IN_USE_DETECTION_HARD */
+
+/* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
+ 'ptrdiff_t'. */
+/* #undef PTRDIFF_T_SUFFIX */
+
+/* Define to 1 if readlink fails to recognize a trailing slash. */
+/* #undef READLINK_TRAILING_SLASH_BUG */
+
+/* Define if rename does not work when the destination file exists, as on
+ Cygwin 1.5 or Windows. */
+#define RENAME_DEST_EXISTS_BUG 1
+
+/* Define if rename fails to leave hard links alone, as on NetBSD 1.6 or
+ Cygwin 1.5. */
+/* #undef RENAME_HARD_LINK_BUG */
+
+/* Define to 1 if a file can be renamed while open, or to 0 if not. */
+#define RENAME_OPEN_FILE_WORKS 1
+
+/* Define if rename does not correctly handle slashes on the destination
+ argument, such as on Solaris 10 or NetBSD 1.6. */
+#define RENAME_TRAILING_SLASH_DEST_BUG 1
+
+/* Define if rename does not correctly handle slashes on the source argument,
+ such as on Solaris 9 or cygwin 1.5. */
+/* #undef RENAME_TRAILING_SLASH_SOURCE_BUG */
+
+/* Define to 1 if stat needs help when passed a directory name with a trailing
+ slash */
+#define REPLACE_FUNC_STAT_DIR 1
+
+/* Define to 1 if stat needs help when passed a file name with a trailing
+ slash */
+/* #undef REPLACE_FUNC_STAT_FILE */
+
+/* Define if nl_langinfo exists but is overridden by gnulib. */
+/* #undef REPLACE_NL_LANGINFO */
+
+/* Define to 1 if strerror(0) does not return a message implying success. */
+/* #undef REPLACE_STRERROR_0 */
+
+/* Define if vasnprintf exists but is overridden by gnulib. */
+/* #undef REPLACE_VASNPRINTF */
+
+/* Define if sigaltstack() interprets the stack_t.ss_sp field incorrectly, as
+ the highest address of the alternate stack range rather than as the lowest
+ address. */
+/* #undef SIGALTSTACK_SS_REVERSED */
+
+/* Define if lists must be signal-safe. */
+#define SIGNAL_SAFE_LIST 1
+
+/* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
+ 'sig_atomic_t'. */
+/* #undef SIG_ATOMIC_T_SUFFIX */
+
+/* Define as the maximum value of type 'size_t', if the system doesn't define
+ it. */
+#ifndef SIZE_MAX
+/* # undef SIZE_MAX */
+#endif
+
+/* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
+ 'size_t'. */
+/* #undef SIZE_T_SUFFIX */
+
+/* If using the C implementation of alloca, define if you know the
+ direction of stack growth for your system; otherwise it will be
+ automatically deduced at runtime.
+ STACK_DIRECTION > 0 => grows toward higher addresses
+ STACK_DIRECTION < 0 => grows toward lower addresses
+ STACK_DIRECTION = 0 => direction of growth unknown */
+/* #undef STACK_DIRECTION */
+
+/* Define to 1 if the `S_IS*' macros in <sys/stat.h> do not work properly. */
+/* #undef STAT_MACROS_BROKEN */
+
+/* Define to 1 if you have the ANSI C header files. */
+#define STDC_HEADERS 1
+
+/* Define to 1 if strerror_r returns char *. */
+/* #undef STRERROR_R_CHAR_P */
+
+/* Shell used by syscmd and esyscmd, must accept -c argument. */
+#define SYSCMD_SHELL "/bin/sh"
+
+/* Define to the prefix of C symbols at the assembler and linker level, either
+ an underscore or empty. */
+#define USER_LABEL_PREFIX
+
+/* Define if the POSIX multithreading library can be used. */
+/* #undef USE_POSIX_THREADS */
+
+/* Define if references to the POSIX multithreading library should be made
+ weak. */
+/* #undef USE_POSIX_THREADS_WEAK */
+
+/* Define if the GNU Pth multithreading library can be used. */
+/* #undef USE_PTH_THREADS */
+
+/* Define if references to the GNU Pth multithreading library should be made
+ weak. */
+/* #undef USE_PTH_THREADS_WEAK */
+
+/* Define if the old Solaris multithreading library can be used. */
+/* #undef USE_SOLARIS_THREADS */
+
+/* Define if references to the old Solaris multithreading library should be
+ made weak. */
+/* #undef USE_SOLARIS_THREADS_WEAK */
+
+/* Enable extensions on AIX 3, Interix. */
+#ifndef _ALL_SOURCE
+# define _ALL_SOURCE 1
+#endif
+/* Enable general extensions on OS X. */
+#ifndef _DARWIN_C_SOURCE
+# define _DARWIN_C_SOURCE 1
+#endif
+/* Enable GNU extensions on systems that have them. */
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE 1
+#endif
+/* Enable threading extensions on Solaris. */
+#ifndef _POSIX_PTHREAD_SEMANTICS
+# define _POSIX_PTHREAD_SEMANTICS 1
+#endif
+/* Enable extensions on HP NonStop. */
+#ifndef _TANDEM_SOURCE
+# define _TANDEM_SOURCE 1
+#endif
+/* Enable X/Open extensions if necessary. HP-UX 11.11 defines
+ mbstate_t only if _XOPEN_SOURCE is defined to 500, regardless of
+ whether compiling with -Ae or -D_HPUX_SOURCE=1. */
+#ifndef _XOPEN_SOURCE
+/* # undef _XOPEN_SOURCE */
+#endif
+/* Enable general extensions on Solaris. */
+#ifndef __EXTENSIONS__
+# define __EXTENSIONS__ 1
+#endif
+
+
+/* Define to 1 if you want getc etc. to use unlocked I/O if available.
+ Unlocked I/O can improve performance in unithreaded apps, but it is not
+ safe for multithreaded apps. */
+#define USE_UNLOCKED_IO 1
+
+/* Define if the native Windows multithreading API can be used. */
+/* #undef USE_WINDOWS_THREADS */
+
+/* Version number of package */
+#define VERSION "3.0.0"
+
+/* Define to 1 if unsetenv returns void instead of int. */
+/* #undef VOID_UNSETENV */
+
+/* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
+ 'wchar_t'. */
+/* #undef WCHAR_T_SUFFIX */
+
+/* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
+ 'wint_t'. */
+/* #undef WINT_T_SUFFIX */
+
+/* Define to 1 if malloc debugging is enabled */
+/* #undef WITH_DMALLOC */
+
+/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
+ significant byte first (like Motorola and SPARC, unlike Intel). */
+#if defined AC_APPLE_UNIVERSAL_BUILD
+# if defined __BIG_ENDIAN__
+# define WORDS_BIGENDIAN 1
+# endif
+#else
+# ifndef WORDS_BIGENDIAN
+/* # undef WORDS_BIGENDIAN */
+# endif
+#endif
+
+/* Enable large inode numbers on Mac OS X 10.5. */
+#define _DARWIN_USE_64_BIT_INODE 1
+
+/* Number of bits in a file offset, on hosts where this is settable. */
+/* #undef _FILE_OFFSET_BITS */
+
+/* Define to 1 if Gnulib overrides 'struct stat' on Windows so that struct
+ stat.st_size becomes 64-bit. */
+#define _GL_WINDOWS_64_BIT_ST_SIZE 1
+
+/* Define to 1 to make fseeko visible on some hosts (e.g. glibc 2.2). */
+/* #undef _LARGEFILE_SOURCE */
+
+/* Define for large files, on AIX-style hosts. */
+/* #undef _LARGE_FILES */
+
+/* Define to 1 on Solaris. */
+/* #undef _LCONV_C99 */
+
+/* Define to 1 if on MINIX. */
+/* #undef _MINIX */
+
+/* Define to 1 to make NetBSD features available. MINIX 3 needs this. */
+/* #undef _NETBSD_SOURCE */
+
+/* The _Noreturn keyword of C11. */
+#if ! (defined _Noreturn \
+ || (defined __STDC_VERSION__ && 201112 <= __STDC_VERSION__))
+# if (3 <= __GNUC__ || (__GNUC__ == 2 && 8 <= __GNUC_MINOR__) \
+ || 0x5110 <= __SUNPRO_C)
+# define _Noreturn __attribute__ ((__noreturn__))
+# elif defined _MSC_VER && 1200 <= _MSC_VER
+# define _Noreturn __declspec (noreturn)
+# else
+# define _Noreturn
+# endif
+#endif
+
+
+/* Define to 2 if the system does not provide POSIX.1 features except with
+ this defined. */
+/* #undef _POSIX_1_SOURCE */
+
+/* Define to 1 if you need to in order for 'stat' and other things to work. */
+/* #undef _POSIX_SOURCE */
+
+/* Define if you want <regex.h> to include <limits.h>, so that it consistently
+ overrides <limits.h>'s RE_DUP_MAX. */
+#define _REGEX_INCLUDE_LIMITS_H 1
+
+/* Define if you want regoff_t to be at least as wide POSIX requires. */
+#define _REGEX_LARGE_OFFSETS 1
+
+/* Define to rpl_ if the getopt replacement functions and variables should be
+ used. */
+#define __GETOPT_PREFIX rpl_
+
+/* Please see the Gnulib manual for how to use these macros.
+
+ Suppress extern inline with HP-UX cc, as it appears to be broken; see
+ <http://lists.gnu.org/archive/html/bug-texinfo/2013-02/msg00030.html>.
+
+ Suppress extern inline with Sun C in standards-conformance mode, as it
+ mishandles inline functions that call each other. E.g., for 'inline void f
+ (void) { } inline void g (void) { f (); }', c99 incorrectly complains
+ 'reference to static identifier "f" in extern inline function'.
+ This bug was observed with Sun C 5.12 SunOS_i386 2011/11/16.
+
+ Suppress the use of extern inline on problematic Apple configurations, as
+ Libc at least through Libc-825.26 (2013-04-09) mishandles it; see, e.g.,
+ <http://lists.gnu.org/archive/html/bug-gnulib/2012-12/msg00023.html>.
+ Perhaps Apple will fix this some day. */
+#if (defined __APPLE__ \
+ && ((! defined _DONT_USE_CTYPE_INLINE_ \
+ && (defined __GNUC__ || defined __cplusplus)) \
+ || (defined _FORTIFY_SOURCE && 0 < _FORTIFY_SOURCE \
+ && defined __GNUC__ && ! defined __cplusplus)))
+# define _GL_EXTERN_INLINE_APPLE_BUG
+#endif
+#if ((__GNUC__ \
+ ? defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__ \
+ : (199901L <= __STDC_VERSION__ \
+ && !defined __HP_cc \
+ && !(defined __SUNPRO_C && __STDC__))) \
+ && !defined _GL_EXTERN_INLINE_APPLE_BUG)
+# define _GL_INLINE inline
+# define _GL_EXTERN_INLINE extern inline
+# define _GL_EXTERN_INLINE_IN_USE
+#elif (2 < __GNUC__ + (7 <= __GNUC_MINOR__) && !defined __STRICT_ANSI__ \
+ && !defined _GL_EXTERN_INLINE_APPLE_BUG)
+# if __GNUC_GNU_INLINE__
+ /* __gnu_inline__ suppresses a GCC 4.2 diagnostic. */
+# define _GL_INLINE extern inline __attribute__ ((__gnu_inline__))
+# else
+# define _GL_INLINE extern inline
+# endif
+# define _GL_EXTERN_INLINE extern
+# define _GL_EXTERN_INLINE_IN_USE
+#else
+# define _GL_INLINE static _GL_UNUSED
+# define _GL_EXTERN_INLINE static _GL_UNUSED
+#endif
+
+#if 4 < __GNUC__ + (6 <= __GNUC_MINOR__)
+# if defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__
+# define _GL_INLINE_HEADER_CONST_PRAGMA
+# else
+# define _GL_INLINE_HEADER_CONST_PRAGMA \
+ _Pragma ("GCC diagnostic ignored \"-Wsuggest-attribute=const\"")
+# endif
+ /* Suppress GCC's bogus "no previous prototype for 'FOO'"
+ and "no previous declaration for 'FOO'" diagnostics,
+ when FOO is an inline function in the header; see
+ <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54113>. */
+# define _GL_INLINE_HEADER_BEGIN \
+ _Pragma ("GCC diagnostic push") \
+ _Pragma ("GCC diagnostic ignored \"-Wmissing-prototypes\"") \
+ _Pragma ("GCC diagnostic ignored \"-Wmissing-declarations\"") \
+ _GL_INLINE_HEADER_CONST_PRAGMA
+# define _GL_INLINE_HEADER_END \
+ _Pragma ("GCC diagnostic pop")
+#else
+# define _GL_INLINE_HEADER_BEGIN
+# define _GL_INLINE_HEADER_END
+#endif
+
+/* Define to `int' if <sys/types.h> doesn't define. */
+#define gid_t int
+
+/* A replacement for va_copy, if needed. */
+#define gl_va_copy(a,b) ((a) = (b))
+
+/* Define to rpl_gmtime if the replacement function should be used. */
+/* #undef gmtime */
+
+/* Define to `__inline__' or `__inline' if that's what the C compiler
+ calls it, or to nothing if 'inline' is not supported under any name. */
+#ifndef __cplusplus
+#define inline __inline
+#endif
+
+/* Define to long or long long if <stdint.h> and <inttypes.h> don't define. */
+/* #undef intmax_t */
+
+/* Work around a bug in Apple GCC 4.0.1 build 5465: In C99 mode, it supports
+ the ISO C 99 semantics of 'extern inline' (unlike the GNU C semantics of
+ earlier versions), but does not display it by setting __GNUC_STDC_INLINE__.
+ __APPLE__ && __MACH__ test for Mac OS X.
+ __APPLE_CC__ tests for the Apple compiler and its version.
+ __STDC_VERSION__ tests for the C99 mode. */
+#if defined __APPLE__ && defined __MACH__ && __APPLE_CC__ >= 5465 && !defined __cplusplus && __STDC_VERSION__ >= 199901L && !defined __GNUC_STDC_INLINE__
+# define __GNUC_STDC_INLINE__ 1
+#endif
+
+/* Define to rpl_localtime if the replacement function should be used. */
+/* #undef localtime */
+
+/* Define to a type if <wchar.h> does not define. */
+/* #undef mbstate_t */
+
+/* Define to `int' if <sys/types.h> does not define. */
+#define mode_t int
+
+/* Define to the type of st_nlink in struct stat, or a supertype. */
+#define nlink_t int
+
+/* Define to `int' if <sys/types.h> does not define. */
+#define pid_t int
+
+/* Define as the type of the result of subtracting two pointers, if the system
+ doesn't define it. */
+/* #undef ptrdiff_t */
+
+/* Define to rpl_re_comp if the replacement should be used. */
+#define re_comp rpl_re_comp
+
+/* Define to rpl_re_compile_fastmap if the replacement should be used. */
+#define re_compile_fastmap rpl_re_compile_fastmap
+
+/* Define to rpl_re_compile_pattern if the replacement should be used. */
+#define re_compile_pattern rpl_re_compile_pattern
+
+/* Define to rpl_re_exec if the replacement should be used. */
+#define re_exec rpl_re_exec
+
+/* Define to rpl_re_match if the replacement should be used. */
+#define re_match rpl_re_match
+
+/* Define to rpl_re_match_2 if the replacement should be used. */
+#define re_match_2 rpl_re_match_2
+
+/* Define to rpl_re_search if the replacement should be used. */
+#define re_search rpl_re_search
+
+/* Define to rpl_re_search_2 if the replacement should be used. */
+#define re_search_2 rpl_re_search_2
+
+/* Define to rpl_re_set_registers if the replacement should be used. */
+#define re_set_registers rpl_re_set_registers
+
+/* Define to rpl_re_set_syntax if the replacement should be used. */
+#define re_set_syntax rpl_re_set_syntax
+
+/* Define to rpl_re_syntax_options if the replacement should be used. */
+#define re_syntax_options rpl_re_syntax_options
+
+/* Define to rpl_regcomp if the replacement should be used. */
+#define regcomp rpl_regcomp
+
+/* Define to rpl_regerror if the replacement should be used. */
+#define regerror rpl_regerror
+
+/* Define to rpl_regexec if the replacement should be used. */
+#define regexec rpl_regexec
+
+/* Define to rpl_regfree if the replacement should be used. */
+#define regfree rpl_regfree
+
+/* Define to the equivalent of the C99 'restrict' keyword, or to
+ nothing if this is not supported. Do not define if restrict is
+ supported directly. */
+#define restrict /**/
+/* Work around a bug in Sun C++: it does not support _Restrict or
+ __restrict__, even though the corresponding Sun C compiler ends up with
+ "#define restrict _Restrict" or "#define restrict __restrict__" in the
+ previous line. Perhaps some future version of Sun C++ will work with
+ restrict; if so, hopefully it defines __RESTRICT like Sun C does. */
+#if defined __SUNPRO_CC && !defined __RESTRICT
+# define _Restrict
+# define __restrict__
+#endif
+
+/* Define as an integer type suitable for memory locations that can be
+ accessed atomically even in the presence of asynchronous signals. */
+/* #undef sig_atomic_t */
+
+/* Define to `unsigned int' if <sys/types.h> does not define. */
+/* #undef size_t */
+
+/* Define as a signed type of the same size as size_t. */
+#define ssize_t int
+
+/* Define to `int' if <sys/types.h> doesn't define. */
+#define uid_t int
+
+/* Define as a marker that can be attached to declarations that might not
+ be used. This helps to reduce warnings, such as from
+ GCC -Wunused-parameter. */
+#if __GNUC__ >= 3 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
+# define _GL_UNUSED __attribute__ ((__unused__))
+#else
+# define _GL_UNUSED
+#endif
+/* The name _UNUSED_PARAMETER_ is an earlier spelling, although the name
+ is a misnomer outside of parameter lists. */
+#define _UNUSED_PARAMETER_ _GL_UNUSED
+
+/* The __pure__ attribute was added in gcc 2.96. */
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
+# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
+#else
+# define _GL_ATTRIBUTE_PURE /* empty */
+#endif
+
+/* The __const__ attribute was added in gcc 2.95. */
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
+# define _GL_ATTRIBUTE_CONST __attribute__ ((__const__))
+#else
+# define _GL_ATTRIBUTE_CONST /* empty */
+#endif
+
+
+/* Define as a macro for copying va_list variables. */
+#define va_copy gl_va_copy
diff --git a/contrib/tools/bison/gnulib/platform/win64/configmake.h b/contrib/tools/bison/gnulib/platform/win64/configmake.h
new file mode 100644
index 0000000000..736cfb1bc6
--- /dev/null
+++ b/contrib/tools/bison/gnulib/platform/win64/configmake.h
@@ -0,0 +1 @@
+/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
diff --git a/contrib/tools/bison/gnulib/platform/win64/fcntl.h b/contrib/tools/bison/gnulib/platform/win64/fcntl.h
new file mode 100644
index 0000000000..dd3a1e5208
--- /dev/null
+++ b/contrib/tools/bison/gnulib/platform/win64/fcntl.h
@@ -0,0 +1,667 @@
+/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
+/* Like <fcntl.h>, but with non-working flags defined to 0.
+
+ Copyright (C) 2006-2013 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* written by Paul Eggert */
+
+#if __GNUC__ >= 3
+
+#endif
+
+
+#if defined __need_system_fcntl_h
+/* Special invocation convention. */
+
+/* Needed before <sys/stat.h>.
+ May also define off_t to a 64-bit type on native Windows. */
+#include <sys/types.h>
+/* On some systems other than glibc, <sys/stat.h> is a prerequisite of
+ <fcntl.h>. On glibc systems, we would like to avoid namespace pollution.
+ But on glibc systems, <fcntl.h> includes <sys/stat.h> inside an
+ extern "C" { ... } block, which leads to errors in C++ mode with the
+ overridden <sys/stat.h> from gnulib. These errors are known to be gone
+ with g++ version >= 4.3. */
+#if !(defined __GLIBC__ || defined __UCLIBC__) || (defined __cplusplus && defined GNULIB_NAMESPACE && !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)))
+# include <sys/stat.h>
+#endif
+#if _MSC_VER >= 1900
+#include <../ucrt/fcntl.h>
+#else
+#include <../include/fcntl.h>
+#endif
+
+#else
+/* Normal invocation convention. */
+
+#ifndef _GL_M4_FCNTL_H
+
+/* Needed before <sys/stat.h>.
+ May also define off_t to a 64-bit type on native Windows. */
+#include <sys/types.h>
+/* On some systems other than glibc, <sys/stat.h> is a prerequisite of
+ <fcntl.h>. On glibc systems, we would like to avoid namespace pollution.
+ But on glibc systems, <fcntl.h> includes <sys/stat.h> inside an
+ extern "C" { ... } block, which leads to errors in C++ mode with the
+ overridden <sys/stat.h> from gnulib. These errors are known to be gone
+ with g++ version >= 4.3. */
+#if !(defined __GLIBC__ || defined __UCLIBC__) || (defined __cplusplus && defined GNULIB_NAMESPACE && !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)))
+# include <sys/stat.h>
+#endif
+/* The include_next requires a split double-inclusion guard. */
+#if _MSC_VER >= 1900
+#include <../ucrt/fcntl.h>
+#else
+#include <../include/fcntl.h>
+#endif
+
+#ifndef _GL_M4_FCNTL_H
+#define _GL_M4_FCNTL_H
+
+#ifndef __GLIBC__ /* Avoid namespace pollution on glibc systems. */
+# include <unistd.h>
+#endif
+
+/* Native Windows platforms declare open(), creat() in <io.h>. */
+#if (1 || defined GNULIB_POSIXCHECK) \
+ && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)
+# include <io.h>
+#endif
+
+
+/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
+#ifndef _GL_CXXDEFS_H
+#define _GL_CXXDEFS_H
+
+/* The three most frequent use cases of these macros are:
+
+ * For providing a substitute for a function that is missing on some
+ platforms, but is declared and works fine on the platforms on which
+ it exists:
+
+ #if @GNULIB_FOO@
+ # if !@HAVE_FOO@
+ _GL_FUNCDECL_SYS (foo, ...);
+ # endif
+ _GL_CXXALIAS_SYS (foo, ...);
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+
+ * For providing a replacement for a function that exists on all platforms,
+ but is broken/insufficient and needs to be replaced on some platforms:
+
+ #if @GNULIB_FOO@
+ # if @REPLACE_FOO@
+ # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+ # undef foo
+ # define foo rpl_foo
+ # endif
+ _GL_FUNCDECL_RPL (foo, ...);
+ _GL_CXXALIAS_RPL (foo, ...);
+ # else
+ _GL_CXXALIAS_SYS (foo, ...);
+ # endif
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+
+ * For providing a replacement for a function that exists on some platforms
+ but is broken/insufficient and needs to be replaced on some of them and
+ is additionally either missing or undeclared on some other platforms:
+
+ #if @GNULIB_FOO@
+ # if @REPLACE_FOO@
+ # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+ # undef foo
+ # define foo rpl_foo
+ # endif
+ _GL_FUNCDECL_RPL (foo, ...);
+ _GL_CXXALIAS_RPL (foo, ...);
+ # else
+ # if !@HAVE_FOO@ or if !@HAVE_DECL_FOO@
+ _GL_FUNCDECL_SYS (foo, ...);
+ # endif
+ _GL_CXXALIAS_SYS (foo, ...);
+ # endif
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+*/
+
+/* _GL_EXTERN_C declaration;
+ performs the declaration with C linkage. */
+#if defined __cplusplus
+# define _GL_EXTERN_C extern "C"
+#else
+# define _GL_EXTERN_C extern
+#endif
+
+/* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes);
+ declares a replacement function, named rpl_func, with the given prototype,
+ consisting of return type, parameters, and attributes.
+ Example:
+ _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...)
+ _GL_ARG_NONNULL ((1)));
+ */
+#define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \
+ _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes)
+#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C rettype rpl_func parameters_and_attributes
+
+/* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes);
+ declares the system function, named func, with the given prototype,
+ consisting of return type, parameters, and attributes.
+ Example:
+ _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...)
+ _GL_ARG_NONNULL ((1)));
+ */
+#define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C rettype func parameters_and_attributes
+
+/* _GL_CXXALIAS_RPL (func, rettype, parameters);
+ declares a C++ alias called GNULIB_NAMESPACE::func
+ that redirects to rpl_func, if GNULIB_NAMESPACE is defined.
+ Example:
+ _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
+ */
+#define _GL_CXXALIAS_RPL(func,rettype,parameters) \
+ _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters)
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ rettype (*const func) parameters = ::rpl_func; \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters);
+ is like _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters);
+ except that the C function rpl_func may have a slightly different
+ declaration. A cast is used to silence the "invalid conversion" error
+ that would otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ rettype (*const func) parameters = \
+ reinterpret_cast<rettype(*)parameters>(::rpl_func); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS (func, rettype, parameters);
+ declares a C++ alias called GNULIB_NAMESPACE::func
+ that redirects to the system provided function func, if GNULIB_NAMESPACE
+ is defined.
+ Example:
+ _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
+ */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+ /* If we were to write
+ rettype (*const func) parameters = ::func;
+ like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls
+ better (remove an indirection through a 'static' pointer variable),
+ but then the _GL_CXXALIASWARN macro below would cause a warning not only
+ for uses of ::func but also for uses of GNULIB_NAMESPACE::func. */
+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = ::func; \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters);
+ is like _GL_CXXALIAS_SYS (func, rettype, parameters);
+ except that the C function func may have a slightly different declaration.
+ A cast is used to silence the "invalid conversion" error that would
+ otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = \
+ reinterpret_cast<rettype(*)parameters>(::func); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2);
+ is like _GL_CXXALIAS_SYS (func, rettype, parameters);
+ except that the C function is picked among a set of overloaded functions,
+ namely the one with rettype2 and parameters2. Two consecutive casts
+ are used to silence the "cannot find a match" and "invalid conversion"
+ errors that would otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+ /* The outer cast must be a reinterpret_cast.
+ The inner cast: When the function is defined as a set of overloaded
+ functions, it works as a static_cast<>, choosing the designated variant.
+ When the function is defined as a single variant, it works as a
+ reinterpret_cast<>. The parenthesized cast syntax works both ways. */
+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = \
+ reinterpret_cast<rettype(*)parameters>( \
+ (rettype2(*)parameters2)(::func)); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIASWARN (func);
+ causes a warning to be emitted when ::func is used but not when
+ GNULIB_NAMESPACE::func is used. func must be defined without overloaded
+ variants. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIASWARN(func) \
+ _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE)
+# define _GL_CXXALIASWARN_1(func,namespace) \
+ _GL_CXXALIASWARN_2 (func, namespace)
+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
+ we enable the warning only when not optimizing. */
+# if !__OPTIMIZE__
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ _GL_WARN_ON_USE (func, \
+ "The symbol ::" #func " refers to the system function. " \
+ "Use " #namespace "::" #func " instead.")
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ extern __typeof__ (func) func
+# else
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+# endif
+#else
+# define _GL_CXXALIASWARN(func) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes);
+ causes a warning to be emitted when the given overloaded variant of ::func
+ is used but not when GNULIB_NAMESPACE::func is used. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
+ _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \
+ GNULIB_NAMESPACE)
+# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \
+ _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace)
+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
+ we enable the warning only when not optimizing. */
+# if !__OPTIMIZE__
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \
+ "The symbol ::" #func " refers to the system function. " \
+ "Use " #namespace "::" #func " instead.")
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ extern __typeof__ (func) func
+# else
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+# endif
+#else
+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+#endif /* _GL_CXXDEFS_H */
+
+/* The definition of _GL_ARG_NONNULL is copied here. */
+/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools
+ that the values passed as arguments n, ..., m must be non-NULL pointers.
+ n = 1 stands for the first argument, n = 2 for the second argument etc. */
+#ifndef _GL_ARG_NONNULL
+# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3
+# define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params))
+# else
+# define _GL_ARG_NONNULL(params)
+# endif
+#endif
+
+/* The definition of _GL_WARN_ON_USE is copied here. */
+#ifndef _GL_WARN_ON_USE
+
+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
+/* A compiler attribute is available in gcc versions 4.3.0 and later. */
+# define _GL_WARN_ON_USE(function, message) \
+extern __typeof__ (function) function __attribute__ ((__warning__ (message)))
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+/* Verify the existence of the function. */
+# define _GL_WARN_ON_USE(function, message) \
+extern __typeof__ (function) function
+# else /* Unsupported. */
+# define _GL_WARN_ON_USE(function, message) \
+_GL_WARN_EXTERN_C int _gl_warn_on_use
+# endif
+#endif
+
+/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string")
+ is like _GL_WARN_ON_USE (function, "string"), except that the function is
+ declared with the given prototype, consisting of return type, parameters,
+ and attributes.
+ This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does
+ not work in this case. */
+#ifndef _GL_WARN_ON_USE_CXX
+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+extern rettype function parameters_and_attributes \
+ __attribute__ ((__warning__ (msg)))
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+/* Verify the existence of the function. */
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+extern rettype function parameters_and_attributes
+# else /* Unsupported. */
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+_GL_WARN_EXTERN_C int _gl_warn_on_use
+# endif
+#endif
+
+/* _GL_WARN_EXTERN_C declaration;
+ performs the declaration with C linkage. */
+#ifndef _GL_WARN_EXTERN_C
+# if defined __cplusplus
+# define _GL_WARN_EXTERN_C extern "C"
+# else
+# define _GL_WARN_EXTERN_C extern
+# endif
+#endif
+
+
+/* Declare overridden functions. */
+
+#if 1
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef fcntl
+# define fcntl rpl_fcntl
+# endif
+_GL_FUNCDECL_RPL (fcntl, int, (int fd, int action, ...));
+_GL_CXXALIAS_RPL (fcntl, int, (int fd, int action, ...));
+# else
+# if !0
+_GL_FUNCDECL_SYS (fcntl, int, (int fd, int action, ...));
+# endif
+_GL_CXXALIAS_SYS (fcntl, int, (int fd, int action, ...));
+# endif
+_GL_CXXALIASWARN (fcntl);
+#elif defined GNULIB_POSIXCHECK
+# undef fcntl
+# if HAVE_RAW_DECL_FCNTL
+_GL_WARN_ON_USE (fcntl, "fcntl is not always POSIX compliant - "
+ "use gnulib module fcntl for portability");
+# endif
+#endif
+
+#if 1
+# if 1
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef open
+# define open rpl_open
+# endif
+_GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
+# else
+_GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
+# endif
+/* On HP-UX 11, in C++ mode, open() is defined as an inline function with a
+ default argument. _GL_CXXALIASWARN does not work in this case. */
+# if !defined __hpux
+_GL_CXXALIASWARN (open);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef open
+/* Assume open is always declared. */
+_GL_WARN_ON_USE (open, "open is not always POSIX compliant - "
+ "use gnulib module open for portability");
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef openat
+# define openat rpl_openat
+# endif
+_GL_FUNCDECL_RPL (openat, int,
+ (int fd, char const *file, int flags, /* mode_t mode */ ...)
+ _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (openat, int,
+ (int fd, char const *file, int flags, /* mode_t mode */ ...));
+# else
+# if !1
+_GL_FUNCDECL_SYS (openat, int,
+ (int fd, char const *file, int flags, /* mode_t mode */ ...)
+ _GL_ARG_NONNULL ((2)));
+# endif
+_GL_CXXALIAS_SYS (openat, int,
+ (int fd, char const *file, int flags, /* mode_t mode */ ...));
+# endif
+_GL_CXXALIASWARN (openat);
+#elif defined GNULIB_POSIXCHECK
+# undef openat
+# if HAVE_RAW_DECL_OPENAT
+_GL_WARN_ON_USE (openat, "openat is not portable - "
+ "use gnulib module openat for portability");
+# endif
+#endif
+
+
+/* Fix up the FD_* macros, only known to be missing on mingw. */
+
+#ifndef FD_CLOEXEC
+# define FD_CLOEXEC 1
+#endif
+
+/* Fix up the supported F_* macros. Intentionally leave other F_*
+ macros undefined. Only known to be missing on mingw. */
+
+#ifndef F_DUPFD_CLOEXEC
+# define F_DUPFD_CLOEXEC 0x40000000
+/* Witness variable: 1 if gnulib defined F_DUPFD_CLOEXEC, 0 otherwise. */
+# define GNULIB_defined_F_DUPFD_CLOEXEC 1
+#else
+# define GNULIB_defined_F_DUPFD_CLOEXEC 0
+#endif
+
+#ifndef F_DUPFD
+# define F_DUPFD 1
+#endif
+
+#ifndef F_GETFD
+# define F_GETFD 2
+#endif
+
+/* Fix up the O_* macros. */
+
+#if !defined O_DIRECT && defined O_DIRECTIO
+/* Tru64 spells it 'O_DIRECTIO'. */
+# define O_DIRECT O_DIRECTIO
+#endif
+
+#if !defined O_CLOEXEC && defined O_NOINHERIT
+/* Mingw spells it 'O_NOINHERIT'. */
+# define O_CLOEXEC O_NOINHERIT
+#endif
+
+#ifndef O_CLOEXEC
+# define O_CLOEXEC 0
+#endif
+
+#ifndef O_DIRECT
+# define O_DIRECT 0
+#endif
+
+#ifndef O_DIRECTORY
+# define O_DIRECTORY 0
+#endif
+
+#ifndef O_DSYNC
+# define O_DSYNC 0
+#endif
+
+#ifndef O_EXEC
+# define O_EXEC O_RDONLY /* This is often close enough in older systems. */
+#endif
+
+#ifndef O_IGNORE_CTTY
+# define O_IGNORE_CTTY 0
+#endif
+
+#ifndef O_NDELAY
+# define O_NDELAY 0
+#endif
+
+#ifndef O_NOATIME
+# define O_NOATIME 0
+#endif
+
+#ifndef O_NONBLOCK
+# define O_NONBLOCK O_NDELAY
+#endif
+
+/* If the gnulib module 'nonblocking' is in use, guarantee a working non-zero
+ value of O_NONBLOCK. Otherwise, O_NONBLOCK is defined (above) to O_NDELAY
+ or to 0 as fallback. */
+#if 0
+# if O_NONBLOCK
+# define GNULIB_defined_O_NONBLOCK 0
+# else
+# define GNULIB_defined_O_NONBLOCK 1
+# undef O_NONBLOCK
+# define O_NONBLOCK 0x40000000
+# endif
+#endif
+
+#ifndef O_NOCTTY
+# define O_NOCTTY 0
+#endif
+
+#ifndef O_NOFOLLOW
+# define O_NOFOLLOW 0
+#endif
+
+#ifndef O_NOLINK
+# define O_NOLINK 0
+#endif
+
+#ifndef O_NOLINKS
+# define O_NOLINKS 0
+#endif
+
+#ifndef O_NOTRANS
+# define O_NOTRANS 0
+#endif
+
+#ifndef O_RSYNC
+# define O_RSYNC 0
+#endif
+
+#ifndef O_SEARCH
+# define O_SEARCH O_RDONLY /* This is often close enough in older systems. */
+#endif
+
+#ifndef O_SYNC
+# define O_SYNC 0
+#endif
+
+#ifndef O_TTY_INIT
+# define O_TTY_INIT 0
+#endif
+
+#if ~O_ACCMODE & (O_RDONLY | O_WRONLY | O_RDWR | O_EXEC | O_SEARCH)
+# undef O_ACCMODE
+# define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR | O_EXEC | O_SEARCH)
+#endif
+
+/* For systems that distinguish between text and binary I/O.
+ O_BINARY is usually declared in fcntl.h */
+#if !defined O_BINARY && defined _O_BINARY
+ /* For MSC-compatible compilers. */
+# define O_BINARY _O_BINARY
+# define O_TEXT _O_TEXT
+#endif
+
+#if defined __BEOS__ || defined __HAIKU__
+ /* BeOS 5 and Haiku have O_BINARY and O_TEXT, but they have no effect. */
+# undef O_BINARY
+# undef O_TEXT
+#endif
+
+#ifndef O_BINARY
+# define O_BINARY 0
+# define O_TEXT 0
+#endif
+
+/* Fix up the AT_* macros. */
+
+/* Work around a bug in Solaris 9 and 10: AT_FDCWD is positive. Its
+ value exceeds INT_MAX, so its use as an int doesn't conform to the
+ C standard, and GCC and Sun C complain in some cases. If the bug
+ is present, undef AT_FDCWD here, so it can be redefined below. */
+#if 0 < AT_FDCWD && AT_FDCWD == 0xffd19553
+# undef AT_FDCWD
+#endif
+
+/* Use the same bit pattern as Solaris 9, but with the proper
+ signedness. The bit pattern is important, in case this actually is
+ Solaris with the above workaround. */
+#ifndef AT_FDCWD
+# define AT_FDCWD (-3041965)
+#endif
+
+/* Use the same values as Solaris 9. This shouldn't matter, but
+ there's no real reason to differ. */
+#ifndef AT_SYMLINK_NOFOLLOW
+# define AT_SYMLINK_NOFOLLOW 4096
+#endif
+
+#ifndef AT_REMOVEDIR
+# define AT_REMOVEDIR 1
+#endif
+
+/* Solaris 9 lacks these two, so just pick unique values. */
+#ifndef AT_SYMLINK_FOLLOW
+# define AT_SYMLINK_FOLLOW 2
+#endif
+
+#ifndef AT_EACCESS
+# define AT_EACCESS 4
+#endif
+
+
+#endif /* _GL_M4_FCNTL_H */
+#endif /* _GL_M4_FCNTL_H */
+#endif
diff --git a/contrib/tools/bison/gnulib/platform/win64/getopt.h b/contrib/tools/bison/gnulib/platform/win64/getopt.h
new file mode 100644
index 0000000000..a80aa65455
--- /dev/null
+++ b/contrib/tools/bison/gnulib/platform/win64/getopt.h
@@ -0,0 +1,266 @@
+/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
+/* Declarations for getopt.
+ Copyright (C) 1989-1994, 1996-1999, 2001, 2003-2007, 2009-2013 Free Software
+ Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef _GL_M4_GETOPT_H
+
+#if __GNUC__ >= 3
+
+#endif
+
+
+/* The include_next requires a split double-inclusion guard. We must
+ also inform the replacement unistd.h to not recursively use
+ <getopt.h>; our definitions will be present soon enough. */
+#if 0
+# define _GL_SYSTEM_GETOPT
+# include <getopt.h>
+# undef _GL_SYSTEM_GETOPT
+#endif
+
+#ifndef _GL_M4_GETOPT_H
+
+#ifndef __need_getopt
+# define _GL_M4_GETOPT_H 1
+#endif
+
+/* Standalone applications should #define __GETOPT_PREFIX to an
+ identifier that prefixes the external functions and variables
+ defined in this header. When this happens, include the
+ headers that might declare getopt so that they will not cause
+ confusion if included after this file (if the system had <getopt.h>,
+ we have already included it). Then systematically rename
+ identifiers so that they do not collide with the system functions
+ and variables. Renaming avoids problems with some compilers and
+ linkers. */
+#if defined __GETOPT_PREFIX && !defined __need_getopt
+# if !0
+# define __need_system_stdlib_h
+# include <stdlib.h>
+# undef __need_system_stdlib_h
+# include <stdio.h>
+# include <unistd.h>
+# endif
+# undef __need_getopt
+# undef getopt
+# undef getopt_long
+# undef getopt_long_only
+# undef optarg
+# undef opterr
+# undef optind
+# undef optopt
+# undef option
+# define __GETOPT_CONCAT(x, y) x ## y
+# define __GETOPT_XCONCAT(x, y) __GETOPT_CONCAT (x, y)
+# define __GETOPT_ID(y) __GETOPT_XCONCAT (__GETOPT_PREFIX, y)
+# define getopt __GETOPT_ID (getopt)
+# define getopt_long __GETOPT_ID (getopt_long)
+# define getopt_long_only __GETOPT_ID (getopt_long_only)
+# define optarg __GETOPT_ID (optarg)
+# define opterr __GETOPT_ID (opterr)
+# define optind __GETOPT_ID (optind)
+# define optopt __GETOPT_ID (optopt)
+# define option __GETOPT_ID (option)
+# define _getopt_internal __GETOPT_ID (getopt_internal)
+#endif
+
+/* Standalone applications get correct prototypes for getopt_long and
+ getopt_long_only; they declare "char **argv". libc uses prototypes
+ with "char *const *argv" that are incorrect because getopt_long and
+ getopt_long_only can permute argv; this is required for backward
+ compatibility (e.g., for LSB 2.0.1).
+
+ This used to be '#if defined __GETOPT_PREFIX && !defined __need_getopt',
+ but it caused redefinition warnings if both unistd.h and getopt.h were
+ included, since unistd.h includes getopt.h having previously defined
+ __need_getopt.
+
+ The only place where __getopt_argv_const is used is in definitions
+ of getopt_long and getopt_long_only below, but these are visible
+ only if __need_getopt is not defined, so it is quite safe to rewrite
+ the conditional as follows:
+*/
+#if !defined __need_getopt
+# if defined __GETOPT_PREFIX
+# define __getopt_argv_const /* empty */
+# else
+# define __getopt_argv_const const
+# endif
+#endif
+
+/* If __GNU_LIBRARY__ is not already defined, either we are being used
+ standalone, or this is the first header included in the source file.
+ If we are being used with glibc, we need to include <features.h>, but
+ that does not exist if we are standalone. So: if __GNU_LIBRARY__ is
+ not defined, include <ctype.h>, which will pull in <features.h> for us
+ if it's from glibc. (Why ctype.h? It's guaranteed to exist and it
+ doesn't flood the namespace with stuff the way some other headers do.) */
+#if !defined __GNU_LIBRARY__
+# include <ctype.h>
+#endif
+
+#ifndef __THROW
+# ifndef __GNUC_PREREQ
+# define __GNUC_PREREQ(maj, min) (0)
+# endif
+# if defined __cplusplus && __GNUC_PREREQ (2,8)
+# define __THROW noexcept
+# else
+# define __THROW
+# endif
+#endif
+
+/* The definition of _GL_ARG_NONNULL is copied here. */
+/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools
+ that the values passed as arguments n, ..., m must be non-NULL pointers.
+ n = 1 stands for the first argument, n = 2 for the second argument etc. */
+#ifndef _GL_ARG_NONNULL
+# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3
+# define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params))
+# else
+# define _GL_ARG_NONNULL(params)
+# endif
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* For communication from 'getopt' to the caller.
+ When 'getopt' finds an option that takes an argument,
+ the argument value is returned here.
+ Also, when 'ordering' is RETURN_IN_ORDER,
+ each non-option ARGV-element is returned here. */
+
+extern char *optarg;
+
+/* Index in ARGV of the next element to be scanned.
+ This is used for communication to and from the caller
+ and for communication between successive calls to 'getopt'.
+
+ On entry to 'getopt', zero means this is the first call; initialize.
+
+ When 'getopt' returns -1, this is the index of the first of the
+ non-option elements that the caller should itself scan.
+
+ Otherwise, 'optind' communicates from one call to the next
+ how much of ARGV has been scanned so far. */
+
+extern int optind;
+
+/* Callers store zero here to inhibit the error message 'getopt' prints
+ for unrecognized options. */
+
+extern int opterr;
+
+/* Set to an option character which was unrecognized. */
+
+extern int optopt;
+
+#ifndef __need_getopt
+/* Describe the long-named options requested by the application.
+ The LONG_OPTIONS argument to getopt_long or getopt_long_only is a vector
+ of 'struct option' terminated by an element containing a name which is
+ zero.
+
+ The field 'has_arg' is:
+ no_argument (or 0) if the option does not take an argument,
+ required_argument (or 1) if the option requires an argument,
+ optional_argument (or 2) if the option takes an optional argument.
+
+ If the field 'flag' is not NULL, it points to a variable that is set
+ to the value given in the field 'val' when the option is found, but
+ left unchanged if the option is not found.
+
+ To have a long-named option do something other than set an 'int' to
+ a compiled-in constant, such as set a value from 'optarg', set the
+ option's 'flag' field to zero and its 'val' field to a nonzero
+ value (the equivalent single-letter option character, if there is
+ one). For long options that have a zero 'flag' field, 'getopt'
+ returns the contents of the 'val' field. */
+
+# if !GNULIB_defined_struct_option
+struct option
+{
+ const char *name;
+ /* has_arg can't be an enum because some compilers complain about
+ type mismatches in all the code that assumes it is an int. */
+ int has_arg;
+ int *flag;
+ int val;
+};
+# define GNULIB_defined_struct_option 1
+# endif
+
+/* Names for the values of the 'has_arg' field of 'struct option'. */
+
+# define no_argument 0
+# define required_argument 1
+# define optional_argument 2
+#endif /* need getopt */
+
+
+/* Get definitions and prototypes for functions to process the
+ arguments in ARGV (ARGC of them, minus the program name) for
+ options given in OPTS.
+
+ Return the option character from OPTS just read. Return -1 when
+ there are no more options. For unrecognized options, or options
+ missing arguments, 'optopt' is set to the option letter, and '?' is
+ returned.
+
+ The OPTS string is a list of characters which are recognized option
+ letters, optionally followed by colons, specifying that that letter
+ takes an argument, to be placed in 'optarg'.
+
+ If a letter in OPTS is followed by two colons, its argument is
+ optional. This behavior is specific to the GNU 'getopt'.
+
+ The argument '--' causes premature termination of argument
+ scanning, explicitly telling 'getopt' that there are no more
+ options.
+
+ If OPTS begins with '-', then non-option arguments are treated as
+ arguments to the option '\1'. This behavior is specific to the GNU
+ 'getopt'. If OPTS begins with '+', or POSIXLY_CORRECT is set in
+ the environment, then do not permute arguments. */
+
+extern int getopt (int ___argc, char *const *___argv, const char *__shortopts)
+ __THROW _GL_ARG_NONNULL ((2, 3));
+
+#ifndef __need_getopt
+extern int getopt_long (int ___argc, char *__getopt_argv_const *___argv,
+ const char *__shortopts,
+ const struct option *__longopts, int *__longind)
+ __THROW _GL_ARG_NONNULL ((2, 3));
+extern int getopt_long_only (int ___argc, char *__getopt_argv_const *___argv,
+ const char *__shortopts,
+ const struct option *__longopts, int *__longind)
+ __THROW _GL_ARG_NONNULL ((2, 3));
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+/* Make sure we later can get all the definitions and declarations. */
+#undef __need_getopt
+
+#endif /* _GL_M4_GETOPT_H */
+#endif /* _GL_M4_GETOPT_H */
diff --git a/contrib/tools/bison/gnulib/platform/win64/langinfo.h b/contrib/tools/bison/gnulib/platform/win64/langinfo.h
new file mode 100644
index 0000000000..3fac25a2a7
--- /dev/null
+++ b/contrib/tools/bison/gnulib/platform/win64/langinfo.h
@@ -0,0 +1,478 @@
+/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
+/* Substitute for and wrapper around <langinfo.h>.
+ Copyright (C) 2009-2013 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>. */
+
+/*
+ * POSIX <langinfo.h> for platforms that lack it or have an incomplete one.
+ * <http://www.opengroup.org/onlinepubs/9699919799/basedefs/langinfo.h.html>
+ */
+
+#ifndef _GL_M4_LANGINFO_H
+
+#if __GNUC__ >= 3
+
+#endif
+
+
+/* The include_next requires a split double-inclusion guard. */
+#if 0
+# include <langinfo.h>
+#endif
+
+#ifndef _GL_M4_LANGINFO_H
+#define _GL_M4_LANGINFO_H
+
+
+#if !0
+
+/* A platform that lacks <langinfo.h>. */
+
+/* Assume that it also lacks <nl_types.h> and the nl_item type. */
+# if !GNULIB_defined_nl_item
+typedef int nl_item;
+# define GNULIB_defined_nl_item 1
+# endif
+
+/* nl_langinfo items of the LC_CTYPE category */
+# define CODESET 10000
+/* nl_langinfo items of the LC_NUMERIC category */
+# define RADIXCHAR 10001
+# define THOUSEP 10002
+/* nl_langinfo items of the LC_TIME category */
+# define D_T_FMT 10003
+# define D_FMT 10004
+# define T_FMT 10005
+# define T_FMT_AMPM 10006
+# define AM_STR 10007
+# define PM_STR 10008
+# define DAY_1 10009
+# define DAY_2 (DAY_1 + 1)
+# define DAY_3 (DAY_1 + 2)
+# define DAY_4 (DAY_1 + 3)
+# define DAY_5 (DAY_1 + 4)
+# define DAY_6 (DAY_1 + 5)
+# define DAY_7 (DAY_1 + 6)
+# define ABDAY_1 10016
+# define ABDAY_2 (ABDAY_1 + 1)
+# define ABDAY_3 (ABDAY_1 + 2)
+# define ABDAY_4 (ABDAY_1 + 3)
+# define ABDAY_5 (ABDAY_1 + 4)
+# define ABDAY_6 (ABDAY_1 + 5)
+# define ABDAY_7 (ABDAY_1 + 6)
+# define MON_1 10023
+# define MON_2 (MON_1 + 1)
+# define MON_3 (MON_1 + 2)
+# define MON_4 (MON_1 + 3)
+# define MON_5 (MON_1 + 4)
+# define MON_6 (MON_1 + 5)
+# define MON_7 (MON_1 + 6)
+# define MON_8 (MON_1 + 7)
+# define MON_9 (MON_1 + 8)
+# define MON_10 (MON_1 + 9)
+# define MON_11 (MON_1 + 10)
+# define MON_12 (MON_1 + 11)
+# define ABMON_1 10035
+# define ABMON_2 (ABMON_1 + 1)
+# define ABMON_3 (ABMON_1 + 2)
+# define ABMON_4 (ABMON_1 + 3)
+# define ABMON_5 (ABMON_1 + 4)
+# define ABMON_6 (ABMON_1 + 5)
+# define ABMON_7 (ABMON_1 + 6)
+# define ABMON_8 (ABMON_1 + 7)
+# define ABMON_9 (ABMON_1 + 8)
+# define ABMON_10 (ABMON_1 + 9)
+# define ABMON_11 (ABMON_1 + 10)
+# define ABMON_12 (ABMON_1 + 11)
+# define ERA 10047
+# define ERA_D_FMT 10048
+# define ERA_D_T_FMT 10049
+# define ERA_T_FMT 10050
+# define ALT_DIGITS 10051
+/* nl_langinfo items of the LC_MONETARY category */
+# define CRNCYSTR 10052
+/* nl_langinfo items of the LC_MESSAGES category */
+# define YESEXPR 10053
+# define NOEXPR 10054
+
+#else
+
+/* A platform that has <langinfo.h>. */
+
+# if !0
+# define CODESET 10000
+# define GNULIB_defined_CODESET 1
+# endif
+
+# if !0
+# define T_FMT_AMPM 10006
+# define GNULIB_defined_T_FMT_AMPM 1
+# endif
+
+# if !0
+# define ERA 10047
+# define ERA_D_FMT 10048
+# define ERA_D_T_FMT 10049
+# define ERA_T_FMT 10050
+# define ALT_DIGITS 10051
+# define GNULIB_defined_ERA 1
+# endif
+
+# if !0
+# define YESEXPR 10053
+# define NOEXPR 10054
+# define GNULIB_defined_YESEXPR 1
+# endif
+
+#endif
+
+/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
+#ifndef _GL_CXXDEFS_H
+#define _GL_CXXDEFS_H
+
+/* The three most frequent use cases of these macros are:
+
+ * For providing a substitute for a function that is missing on some
+ platforms, but is declared and works fine on the platforms on which
+ it exists:
+
+ #if @GNULIB_FOO@
+ # if !@HAVE_FOO@
+ _GL_FUNCDECL_SYS (foo, ...);
+ # endif
+ _GL_CXXALIAS_SYS (foo, ...);
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+
+ * For providing a replacement for a function that exists on all platforms,
+ but is broken/insufficient and needs to be replaced on some platforms:
+
+ #if @GNULIB_FOO@
+ # if @REPLACE_FOO@
+ # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+ # undef foo
+ # define foo rpl_foo
+ # endif
+ _GL_FUNCDECL_RPL (foo, ...);
+ _GL_CXXALIAS_RPL (foo, ...);
+ # else
+ _GL_CXXALIAS_SYS (foo, ...);
+ # endif
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+
+ * For providing a replacement for a function that exists on some platforms
+ but is broken/insufficient and needs to be replaced on some of them and
+ is additionally either missing or undeclared on some other platforms:
+
+ #if @GNULIB_FOO@
+ # if @REPLACE_FOO@
+ # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+ # undef foo
+ # define foo rpl_foo
+ # endif
+ _GL_FUNCDECL_RPL (foo, ...);
+ _GL_CXXALIAS_RPL (foo, ...);
+ # else
+ # if !@HAVE_FOO@ or if !@HAVE_DECL_FOO@
+ _GL_FUNCDECL_SYS (foo, ...);
+ # endif
+ _GL_CXXALIAS_SYS (foo, ...);
+ # endif
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+*/
+
+/* _GL_EXTERN_C declaration;
+ performs the declaration with C linkage. */
+#if defined __cplusplus
+# define _GL_EXTERN_C extern "C"
+#else
+# define _GL_EXTERN_C extern
+#endif
+
+/* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes);
+ declares a replacement function, named rpl_func, with the given prototype,
+ consisting of return type, parameters, and attributes.
+ Example:
+ _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...)
+ _GL_ARG_NONNULL ((1)));
+ */
+#define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \
+ _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes)
+#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C rettype rpl_func parameters_and_attributes
+
+/* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes);
+ declares the system function, named func, with the given prototype,
+ consisting of return type, parameters, and attributes.
+ Example:
+ _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...)
+ _GL_ARG_NONNULL ((1)));
+ */
+#define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C rettype func parameters_and_attributes
+
+/* _GL_CXXALIAS_RPL (func, rettype, parameters);
+ declares a C++ alias called GNULIB_NAMESPACE::func
+ that redirects to rpl_func, if GNULIB_NAMESPACE is defined.
+ Example:
+ _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
+ */
+#define _GL_CXXALIAS_RPL(func,rettype,parameters) \
+ _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters)
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ rettype (*const func) parameters = ::rpl_func; \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters);
+ is like _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters);
+ except that the C function rpl_func may have a slightly different
+ declaration. A cast is used to silence the "invalid conversion" error
+ that would otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ rettype (*const func) parameters = \
+ reinterpret_cast<rettype(*)parameters>(::rpl_func); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS (func, rettype, parameters);
+ declares a C++ alias called GNULIB_NAMESPACE::func
+ that redirects to the system provided function func, if GNULIB_NAMESPACE
+ is defined.
+ Example:
+ _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
+ */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+ /* If we were to write
+ rettype (*const func) parameters = ::func;
+ like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls
+ better (remove an indirection through a 'static' pointer variable),
+ but then the _GL_CXXALIASWARN macro below would cause a warning not only
+ for uses of ::func but also for uses of GNULIB_NAMESPACE::func. */
+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = ::func; \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters);
+ is like _GL_CXXALIAS_SYS (func, rettype, parameters);
+ except that the C function func may have a slightly different declaration.
+ A cast is used to silence the "invalid conversion" error that would
+ otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = \
+ reinterpret_cast<rettype(*)parameters>(::func); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2);
+ is like _GL_CXXALIAS_SYS (func, rettype, parameters);
+ except that the C function is picked among a set of overloaded functions,
+ namely the one with rettype2 and parameters2. Two consecutive casts
+ are used to silence the "cannot find a match" and "invalid conversion"
+ errors that would otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+ /* The outer cast must be a reinterpret_cast.
+ The inner cast: When the function is defined as a set of overloaded
+ functions, it works as a static_cast<>, choosing the designated variant.
+ When the function is defined as a single variant, it works as a
+ reinterpret_cast<>. The parenthesized cast syntax works both ways. */
+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = \
+ reinterpret_cast<rettype(*)parameters>( \
+ (rettype2(*)parameters2)(::func)); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIASWARN (func);
+ causes a warning to be emitted when ::func is used but not when
+ GNULIB_NAMESPACE::func is used. func must be defined without overloaded
+ variants. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIASWARN(func) \
+ _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE)
+# define _GL_CXXALIASWARN_1(func,namespace) \
+ _GL_CXXALIASWARN_2 (func, namespace)
+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
+ we enable the warning only when not optimizing. */
+# if !__OPTIMIZE__
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ _GL_WARN_ON_USE (func, \
+ "The symbol ::" #func " refers to the system function. " \
+ "Use " #namespace "::" #func " instead.")
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ extern __typeof__ (func) func
+# else
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+# endif
+#else
+# define _GL_CXXALIASWARN(func) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes);
+ causes a warning to be emitted when the given overloaded variant of ::func
+ is used but not when GNULIB_NAMESPACE::func is used. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
+ _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \
+ GNULIB_NAMESPACE)
+# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \
+ _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace)
+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
+ we enable the warning only when not optimizing. */
+# if !__OPTIMIZE__
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \
+ "The symbol ::" #func " refers to the system function. " \
+ "Use " #namespace "::" #func " instead.")
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ extern __typeof__ (func) func
+# else
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+# endif
+#else
+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+#endif /* _GL_CXXDEFS_H */
+
+/* The definition of _GL_WARN_ON_USE is copied here. */
+#ifndef _GL_WARN_ON_USE
+
+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
+/* A compiler attribute is available in gcc versions 4.3.0 and later. */
+# define _GL_WARN_ON_USE(function, message) \
+extern __typeof__ (function) function __attribute__ ((__warning__ (message)))
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+/* Verify the existence of the function. */
+# define _GL_WARN_ON_USE(function, message) \
+extern __typeof__ (function) function
+# else /* Unsupported. */
+# define _GL_WARN_ON_USE(function, message) \
+_GL_WARN_EXTERN_C int _gl_warn_on_use
+# endif
+#endif
+
+/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string")
+ is like _GL_WARN_ON_USE (function, "string"), except that the function is
+ declared with the given prototype, consisting of return type, parameters,
+ and attributes.
+ This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does
+ not work in this case. */
+#ifndef _GL_WARN_ON_USE_CXX
+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+extern rettype function parameters_and_attributes \
+ __attribute__ ((__warning__ (msg)))
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+/* Verify the existence of the function. */
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+extern rettype function parameters_and_attributes
+# else /* Unsupported. */
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+_GL_WARN_EXTERN_C int _gl_warn_on_use
+# endif
+#endif
+
+/* _GL_WARN_EXTERN_C declaration;
+ performs the declaration with C linkage. */
+#ifndef _GL_WARN_EXTERN_C
+# if defined __cplusplus
+# define _GL_WARN_EXTERN_C extern "C"
+# else
+# define _GL_WARN_EXTERN_C extern
+# endif
+#endif
+
+/* Declare overridden functions. */
+
+
+/* Return a piece of locale dependent information.
+ Note: The difference between nl_langinfo (CODESET) and locale_charset ()
+ is that the latter normalizes the encoding names to GNU conventions. */
+
+#if 1
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef nl_langinfo
+# define nl_langinfo rpl_nl_langinfo
+# endif
+_GL_FUNCDECL_RPL (nl_langinfo, char *, (nl_item item));
+_GL_CXXALIAS_RPL (nl_langinfo, char *, (nl_item item));
+# else
+# if !0
+_GL_FUNCDECL_SYS (nl_langinfo, char *, (nl_item item));
+# endif
+_GL_CXXALIAS_SYS (nl_langinfo, char *, (nl_item item));
+# endif
+_GL_CXXALIASWARN (nl_langinfo);
+#elif defined GNULIB_POSIXCHECK
+# undef nl_langinfo
+# if HAVE_RAW_DECL_NL_LANGINFO
+_GL_WARN_ON_USE (nl_langinfo, "nl_langinfo is not portable - "
+ "use gnulib module nl_langinfo for portability");
+# endif
+#endif
+
+
+#endif /* _GL_M4_LANGINFO_H */
+#endif /* _GL_M4_LANGINFO_H */
diff --git a/contrib/tools/bison/gnulib/platform/win64/locale.h b/contrib/tools/bison/gnulib/platform/win64/locale.h
new file mode 100644
index 0000000000..ddebf413d2
--- /dev/null
+++ b/contrib/tools/bison/gnulib/platform/win64/locale.h
@@ -0,0 +1,536 @@
+/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
+/* A POSIX <locale.h>.
+ Copyright (C) 2007-2013 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#if __GNUC__ >= 3
+
+#endif
+
+
+#ifdef _GL_ALREADY_INCLUDING_LOCALE_H
+
+/* Special invocation conventions to handle Solaris header files
+ (through Solaris 10) when combined with gettext's libintl.h. */
+
+#if _MSC_VER >= 1900
+#include <../ucrt/locale.h>
+#else
+#include <../include/locale.h>
+#endif
+
+#else
+/* Normal invocation convention. */
+
+#ifndef _GL_M4_LOCALE_H
+
+#define _GL_ALREADY_INCLUDING_LOCALE_H
+
+/* The include_next requires a split double-inclusion guard. */
+#if _MSC_VER >= 1900
+#include <../ucrt/locale.h>
+#else
+#include <../include/locale.h>
+#endif
+
+#undef _GL_ALREADY_INCLUDING_LOCALE_H
+
+#ifndef _GL_M4_LOCALE_H
+#define _GL_M4_LOCALE_H
+
+/* NetBSD 5.0 mis-defines NULL. */
+#include <stddef.h>
+
+/* Mac OS X 10.5 defines the locale_t type in <xlocale.h>. */
+#if 0
+# include <xlocale.h>
+#endif
+
+/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
+#ifndef _GL_CXXDEFS_H
+#define _GL_CXXDEFS_H
+
+/* The three most frequent use cases of these macros are:
+
+ * For providing a substitute for a function that is missing on some
+ platforms, but is declared and works fine on the platforms on which
+ it exists:
+
+ #if @GNULIB_FOO@
+ # if !@HAVE_FOO@
+ _GL_FUNCDECL_SYS (foo, ...);
+ # endif
+ _GL_CXXALIAS_SYS (foo, ...);
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+
+ * For providing a replacement for a function that exists on all platforms,
+ but is broken/insufficient and needs to be replaced on some platforms:
+
+ #if @GNULIB_FOO@
+ # if @REPLACE_FOO@
+ # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+ # undef foo
+ # define foo rpl_foo
+ # endif
+ _GL_FUNCDECL_RPL (foo, ...);
+ _GL_CXXALIAS_RPL (foo, ...);
+ # else
+ _GL_CXXALIAS_SYS (foo, ...);
+ # endif
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+
+ * For providing a replacement for a function that exists on some platforms
+ but is broken/insufficient and needs to be replaced on some of them and
+ is additionally either missing or undeclared on some other platforms:
+
+ #if @GNULIB_FOO@
+ # if @REPLACE_FOO@
+ # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+ # undef foo
+ # define foo rpl_foo
+ # endif
+ _GL_FUNCDECL_RPL (foo, ...);
+ _GL_CXXALIAS_RPL (foo, ...);
+ # else
+ # if !@HAVE_FOO@ or if !@HAVE_DECL_FOO@
+ _GL_FUNCDECL_SYS (foo, ...);
+ # endif
+ _GL_CXXALIAS_SYS (foo, ...);
+ # endif
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+*/
+
+/* _GL_EXTERN_C declaration;
+ performs the declaration with C linkage. */
+#if defined __cplusplus
+# define _GL_EXTERN_C extern "C"
+#else
+# define _GL_EXTERN_C extern
+#endif
+
+/* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes);
+ declares a replacement function, named rpl_func, with the given prototype,
+ consisting of return type, parameters, and attributes.
+ Example:
+ _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...)
+ _GL_ARG_NONNULL ((1)));
+ */
+#define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \
+ _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes)
+#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C rettype rpl_func parameters_and_attributes
+
+/* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes);
+ declares the system function, named func, with the given prototype,
+ consisting of return type, parameters, and attributes.
+ Example:
+ _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...)
+ _GL_ARG_NONNULL ((1)));
+ */
+#define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C rettype func parameters_and_attributes
+
+/* _GL_CXXALIAS_RPL (func, rettype, parameters);
+ declares a C++ alias called GNULIB_NAMESPACE::func
+ that redirects to rpl_func, if GNULIB_NAMESPACE is defined.
+ Example:
+ _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
+ */
+#define _GL_CXXALIAS_RPL(func,rettype,parameters) \
+ _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters)
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ rettype (*const func) parameters = ::rpl_func; \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters);
+ is like _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters);
+ except that the C function rpl_func may have a slightly different
+ declaration. A cast is used to silence the "invalid conversion" error
+ that would otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ rettype (*const func) parameters = \
+ reinterpret_cast<rettype(*)parameters>(::rpl_func); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS (func, rettype, parameters);
+ declares a C++ alias called GNULIB_NAMESPACE::func
+ that redirects to the system provided function func, if GNULIB_NAMESPACE
+ is defined.
+ Example:
+ _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
+ */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+ /* If we were to write
+ rettype (*const func) parameters = ::func;
+ like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls
+ better (remove an indirection through a 'static' pointer variable),
+ but then the _GL_CXXALIASWARN macro below would cause a warning not only
+ for uses of ::func but also for uses of GNULIB_NAMESPACE::func. */
+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = ::func; \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters);
+ is like _GL_CXXALIAS_SYS (func, rettype, parameters);
+ except that the C function func may have a slightly different declaration.
+ A cast is used to silence the "invalid conversion" error that would
+ otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = \
+ reinterpret_cast<rettype(*)parameters>(::func); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2);
+ is like _GL_CXXALIAS_SYS (func, rettype, parameters);
+ except that the C function is picked among a set of overloaded functions,
+ namely the one with rettype2 and parameters2. Two consecutive casts
+ are used to silence the "cannot find a match" and "invalid conversion"
+ errors that would otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+ /* The outer cast must be a reinterpret_cast.
+ The inner cast: When the function is defined as a set of overloaded
+ functions, it works as a static_cast<>, choosing the designated variant.
+ When the function is defined as a single variant, it works as a
+ reinterpret_cast<>. The parenthesized cast syntax works both ways. */
+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = \
+ reinterpret_cast<rettype(*)parameters>( \
+ (rettype2(*)parameters2)(::func)); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIASWARN (func);
+ causes a warning to be emitted when ::func is used but not when
+ GNULIB_NAMESPACE::func is used. func must be defined without overloaded
+ variants. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIASWARN(func) \
+ _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE)
+# define _GL_CXXALIASWARN_1(func,namespace) \
+ _GL_CXXALIASWARN_2 (func, namespace)
+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
+ we enable the warning only when not optimizing. */
+# if !__OPTIMIZE__
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ _GL_WARN_ON_USE (func, \
+ "The symbol ::" #func " refers to the system function. " \
+ "Use " #namespace "::" #func " instead.")
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ extern __typeof__ (func) func
+# else
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+# endif
+#else
+# define _GL_CXXALIASWARN(func) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes);
+ causes a warning to be emitted when the given overloaded variant of ::func
+ is used but not when GNULIB_NAMESPACE::func is used. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
+ _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \
+ GNULIB_NAMESPACE)
+# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \
+ _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace)
+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
+ we enable the warning only when not optimizing. */
+# if !__OPTIMIZE__
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \
+ "The symbol ::" #func " refers to the system function. " \
+ "Use " #namespace "::" #func " instead.")
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ extern __typeof__ (func) func
+# else
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+# endif
+#else
+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+#endif /* _GL_CXXDEFS_H */
+
+/* The definition of _GL_ARG_NONNULL is copied here. */
+/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools
+ that the values passed as arguments n, ..., m must be non-NULL pointers.
+ n = 1 stands for the first argument, n = 2 for the second argument etc. */
+#ifndef _GL_ARG_NONNULL
+# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3
+# define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params))
+# else
+# define _GL_ARG_NONNULL(params)
+# endif
+#endif
+
+/* The definition of _GL_WARN_ON_USE is copied here. */
+#ifndef _GL_WARN_ON_USE
+
+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
+/* A compiler attribute is available in gcc versions 4.3.0 and later. */
+# define _GL_WARN_ON_USE(function, message) \
+extern __typeof__ (function) function __attribute__ ((__warning__ (message)))
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+/* Verify the existence of the function. */
+# define _GL_WARN_ON_USE(function, message) \
+extern __typeof__ (function) function
+# else /* Unsupported. */
+# define _GL_WARN_ON_USE(function, message) \
+_GL_WARN_EXTERN_C int _gl_warn_on_use
+# endif
+#endif
+
+/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string")
+ is like _GL_WARN_ON_USE (function, "string"), except that the function is
+ declared with the given prototype, consisting of return type, parameters,
+ and attributes.
+ This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does
+ not work in this case. */
+#ifndef _GL_WARN_ON_USE_CXX
+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+extern rettype function parameters_and_attributes \
+ __attribute__ ((__warning__ (msg)))
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+/* Verify the existence of the function. */
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+extern rettype function parameters_and_attributes
+# else /* Unsupported. */
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+_GL_WARN_EXTERN_C int _gl_warn_on_use
+# endif
+#endif
+
+/* _GL_WARN_EXTERN_C declaration;
+ performs the declaration with C linkage. */
+#ifndef _GL_WARN_EXTERN_C
+# if defined __cplusplus
+# define _GL_WARN_EXTERN_C extern "C"
+# else
+# define _GL_WARN_EXTERN_C extern
+# endif
+#endif
+
+/* The LC_MESSAGES locale category is specified in POSIX, but not in ISO C.
+ On systems that don't define it, use the same value as GNU libintl. */
+#if !defined LC_MESSAGES
+# define LC_MESSAGES 1729
+#endif
+
+/* Bionic libc's 'struct lconv' is just a dummy. */
+#if 1
+# define lconv rpl_lconv
+struct lconv
+{
+ /* All 'char *' are actually 'const char *'. */
+
+ /* Members that depend on the LC_NUMERIC category of the locale. See
+ <http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap07.html#tag_07_03_04> */
+
+ /* Symbol used as decimal point. */
+ char *decimal_point;
+ /* Symbol used to separate groups of digits to the left of the decimal
+ point. */
+ char *thousands_sep;
+ /* Definition of the size of groups of digits to the left of the decimal
+ point. */
+ char *grouping;
+
+ /* Members that depend on the LC_MONETARY category of the locale. See
+ <http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap07.html#tag_07_03_03> */
+
+ /* Symbol used as decimal point. */
+ char *mon_decimal_point;
+ /* Symbol used to separate groups of digits to the left of the decimal
+ point. */
+ char *mon_thousands_sep;
+ /* Definition of the size of groups of digits to the left of the decimal
+ point. */
+ char *mon_grouping;
+ /* Sign used to indicate a value >= 0. */
+ char *positive_sign;
+ /* Sign used to indicate a value < 0. */
+ char *negative_sign;
+
+ /* For formatting local currency. */
+ /* Currency symbol (3 characters) followed by separator (1 character). */
+ char *currency_symbol;
+ /* Number of digits after the decimal point. */
+ char frac_digits;
+ /* For values >= 0: 1 if the currency symbol precedes the number, 0 if it
+ comes after the number. */
+ char p_cs_precedes;
+ /* For values >= 0: Position of the sign. */
+ char p_sign_posn;
+ /* For values >= 0: Placement of spaces between currency symbol, sign, and
+ number. */
+ char p_sep_by_space;
+ /* For values < 0: 1 if the currency symbol precedes the number, 0 if it
+ comes after the number. */
+ char n_cs_precedes;
+ /* For values < 0: Position of the sign. */
+ char n_sign_posn;
+ /* For values < 0: Placement of spaces between currency symbol, sign, and
+ number. */
+ char n_sep_by_space;
+
+ /* For formatting international currency. */
+ /* Currency symbol (3 characters) followed by separator (1 character). */
+ char *int_curr_symbol;
+ /* Number of digits after the decimal point. */
+ char int_frac_digits;
+ /* For values >= 0: 1 if the currency symbol precedes the number, 0 if it
+ comes after the number. */
+ char int_p_cs_precedes;
+ /* For values >= 0: Position of the sign. */
+ char int_p_sign_posn;
+ /* For values >= 0: Placement of spaces between currency symbol, sign, and
+ number. */
+ char int_p_sep_by_space;
+ /* For values < 0: 1 if the currency symbol precedes the number, 0 if it
+ comes after the number. */
+ char int_n_cs_precedes;
+ /* For values < 0: Position of the sign. */
+ char int_n_sign_posn;
+ /* For values < 0: Placement of spaces between currency symbol, sign, and
+ number. */
+ char int_n_sep_by_space;
+};
+#endif
+
+#if 1
+# if 1
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef localeconv
+# define localeconv rpl_localeconv
+# endif
+_GL_FUNCDECL_RPL (localeconv, struct lconv *, (void));
+_GL_CXXALIAS_RPL (localeconv, struct lconv *, (void));
+# else
+_GL_CXXALIAS_SYS (localeconv, struct lconv *, (void));
+# endif
+_GL_CXXALIASWARN (localeconv);
+#elif 1
+# undef localeconv
+# define localeconv localeconv_used_without_requesting_gnulib_module_localeconv
+#elif defined GNULIB_POSIXCHECK
+# undef localeconv
+# if HAVE_RAW_DECL_LOCALECONV
+_GL_WARN_ON_USE (localeconv,
+ "localeconv returns too few information on some platforms - "
+ "use gnulib module localeconv for portability");
+# endif
+#endif
+
+#if IN_M4_GNULIB_TESTS
+# if 1
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef setlocale
+# define setlocale rpl_setlocale
+# define GNULIB_defined_setlocale 1
+# endif
+_GL_FUNCDECL_RPL (setlocale, char *, (int category, const char *locale));
+_GL_CXXALIAS_RPL (setlocale, char *, (int category, const char *locale));
+# else
+_GL_CXXALIAS_SYS (setlocale, char *, (int category, const char *locale));
+# endif
+_GL_CXXALIASWARN (setlocale);
+#elif defined GNULIB_POSIXCHECK
+# undef setlocale
+# if HAVE_RAW_DECL_SETLOCALE
+_GL_WARN_ON_USE (setlocale, "setlocale works differently on native Windows - "
+ "use gnulib module setlocale for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef duplocale
+# define duplocale rpl_duplocale
+# endif
+_GL_FUNCDECL_RPL (duplocale, locale_t, (locale_t locale) _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (duplocale, locale_t, (locale_t locale));
+# else
+# if 1
+_GL_CXXALIAS_SYS (duplocale, locale_t, (locale_t locale));
+# endif
+# endif
+# if 1
+_GL_CXXALIASWARN (duplocale);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef duplocale
+# if HAVE_RAW_DECL_DUPLOCALE
+_GL_WARN_ON_USE (duplocale, "duplocale is buggy on some glibc systems - "
+ "use gnulib module duplocale for portability");
+# endif
+#endif
+
+#endif /* _GL_M4_LOCALE_H */
+#endif /* ! _GL_ALREADY_INCLUDING_LOCALE_H */
+#endif /* _GL_M4_LOCALE_H */
diff --git a/contrib/tools/bison/gnulib/platform/win64/math.h b/contrib/tools/bison/gnulib/platform/win64/math.h
new file mode 100644
index 0000000000..b2a0023d11
--- /dev/null
+++ b/contrib/tools/bison/gnulib/platform/win64/math.h
@@ -0,0 +1,2599 @@
+/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
+/* A GNU-like <math.h>.
+
+ Copyright (C) 2002-2003, 2007-2013 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef _GL_M4_MATH_H
+
+#if __GNUC__ >= 3
+
+#endif
+
+
+/* The include_next requires a split double-inclusion guard. */
+#if _MSC_VER >= 1900
+#include <../ucrt/math.h>
+#else
+#include <../include/math.h>
+#endif
+
+#ifndef _GL_M4_MATH_H
+#define _GL_M4_MATH_H
+
+#if _MSC_VER >= 1800 // [
+#else // ] _MSC_VER >= 1600 [
+
+#ifndef _GL_INLINE_HEADER_BEGIN
+ #error "Please include config.h first."
+#endif
+_GL_INLINE_HEADER_BEGIN
+#ifndef _GL_MATH_INLINE
+# define _GL_MATH_INLINE _GL_INLINE
+#endif
+
+/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
+#ifndef _GL_CXXDEFS_H
+#define _GL_CXXDEFS_H
+
+/* The three most frequent use cases of these macros are:
+
+ * For providing a substitute for a function that is missing on some
+ platforms, but is declared and works fine on the platforms on which
+ it exists:
+
+ #if @GNULIB_FOO@
+ # if !@HAVE_FOO@
+ _GL_FUNCDECL_SYS (foo, ...);
+ # endif
+ _GL_CXXALIAS_SYS (foo, ...);
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+
+ * For providing a replacement for a function that exists on all platforms,
+ but is broken/insufficient and needs to be replaced on some platforms:
+
+ #if @GNULIB_FOO@
+ # if @REPLACE_FOO@
+ # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+ # undef foo
+ # define foo rpl_foo
+ # endif
+ _GL_FUNCDECL_RPL (foo, ...);
+ _GL_CXXALIAS_RPL (foo, ...);
+ # else
+ _GL_CXXALIAS_SYS (foo, ...);
+ # endif
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+
+ * For providing a replacement for a function that exists on some platforms
+ but is broken/insufficient and needs to be replaced on some of them and
+ is additionally either missing or undeclared on some other platforms:
+
+ #if @GNULIB_FOO@
+ # if @REPLACE_FOO@
+ # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+ # undef foo
+ # define foo rpl_foo
+ # endif
+ _GL_FUNCDECL_RPL (foo, ...);
+ _GL_CXXALIAS_RPL (foo, ...);
+ # else
+ # if !@HAVE_FOO@ or if !@HAVE_DECL_FOO@
+ _GL_FUNCDECL_SYS (foo, ...);
+ # endif
+ _GL_CXXALIAS_SYS (foo, ...);
+ # endif
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+*/
+
+/* _GL_EXTERN_C declaration;
+ performs the declaration with C linkage. */
+#if defined __cplusplus
+# define _GL_EXTERN_C extern "C"
+#else
+# define _GL_EXTERN_C extern
+#endif
+
+/* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes);
+ declares a replacement function, named rpl_func, with the given prototype,
+ consisting of return type, parameters, and attributes.
+ Example:
+ _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...)
+ _GL_ARG_NONNULL ((1)));
+ */
+#define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \
+ _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes)
+#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C rettype rpl_func parameters_and_attributes
+
+/* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes);
+ declares the system function, named func, with the given prototype,
+ consisting of return type, parameters, and attributes.
+ Example:
+ _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...)
+ _GL_ARG_NONNULL ((1)));
+ */
+#define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C rettype func parameters_and_attributes
+
+/* _GL_CXXALIAS_RPL (func, rettype, parameters);
+ declares a C++ alias called GNULIB_NAMESPACE::func
+ that redirects to rpl_func, if GNULIB_NAMESPACE is defined.
+ Example:
+ _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
+ */
+#define _GL_CXXALIAS_RPL(func,rettype,parameters) \
+ _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters)
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ rettype (*const func) parameters = ::rpl_func; \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters);
+ is like _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters);
+ except that the C function rpl_func may have a slightly different
+ declaration. A cast is used to silence the "invalid conversion" error
+ that would otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ rettype (*const func) parameters = \
+ reinterpret_cast<rettype(*)parameters>(::rpl_func); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS (func, rettype, parameters);
+ declares a C++ alias called GNULIB_NAMESPACE::func
+ that redirects to the system provided function func, if GNULIB_NAMESPACE
+ is defined.
+ Example:
+ _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
+ */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+ /* If we were to write
+ rettype (*const func) parameters = ::func;
+ like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls
+ better (remove an indirection through a 'static' pointer variable),
+ but then the _GL_CXXALIASWARN macro below would cause a warning not only
+ for uses of ::func but also for uses of GNULIB_NAMESPACE::func. */
+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = ::func; \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters);
+ is like _GL_CXXALIAS_SYS (func, rettype, parameters);
+ except that the C function func may have a slightly different declaration.
+ A cast is used to silence the "invalid conversion" error that would
+ otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = \
+ reinterpret_cast<rettype(*)parameters>(::func); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2);
+ is like _GL_CXXALIAS_SYS (func, rettype, parameters);
+ except that the C function is picked among a set of overloaded functions,
+ namely the one with rettype2 and parameters2. Two consecutive casts
+ are used to silence the "cannot find a match" and "invalid conversion"
+ errors that would otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+ /* The outer cast must be a reinterpret_cast.
+ The inner cast: When the function is defined as a set of overloaded
+ functions, it works as a static_cast<>, choosing the designated variant.
+ When the function is defined as a single variant, it works as a
+ reinterpret_cast<>. The parenthesized cast syntax works both ways. */
+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = \
+ reinterpret_cast<rettype(*)parameters>( \
+ (rettype2(*)parameters2)(::func)); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIASWARN (func);
+ causes a warning to be emitted when ::func is used but not when
+ GNULIB_NAMESPACE::func is used. func must be defined without overloaded
+ variants. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIASWARN(func) \
+ _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE)
+# define _GL_CXXALIASWARN_1(func,namespace) \
+ _GL_CXXALIASWARN_2 (func, namespace)
+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
+ we enable the warning only when not optimizing. */
+# if !__OPTIMIZE__
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ _GL_WARN_ON_USE (func, \
+ "The symbol ::" #func " refers to the system function. " \
+ "Use " #namespace "::" #func " instead.")
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ extern __typeof__ (func) func
+# else
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+# endif
+#else
+# define _GL_CXXALIASWARN(func) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes);
+ causes a warning to be emitted when the given overloaded variant of ::func
+ is used but not when GNULIB_NAMESPACE::func is used. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
+ _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \
+ GNULIB_NAMESPACE)
+# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \
+ _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace)
+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
+ we enable the warning only when not optimizing. */
+# if !__OPTIMIZE__
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \
+ "The symbol ::" #func " refers to the system function. " \
+ "Use " #namespace "::" #func " instead.")
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ extern __typeof__ (func) func
+# else
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+# endif
+#else
+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+#endif /* _GL_CXXDEFS_H */
+
+/* The definition of _GL_ARG_NONNULL is copied here. */
+/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools
+ that the values passed as arguments n, ..., m must be non-NULL pointers.
+ n = 1 stands for the first argument, n = 2 for the second argument etc. */
+#ifndef _GL_ARG_NONNULL
+# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3
+# define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params))
+# else
+# define _GL_ARG_NONNULL(params)
+# endif
+#endif
+
+/* The definition of _GL_WARN_ON_USE is copied here. */
+#ifndef _GL_WARN_ON_USE
+
+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
+/* A compiler attribute is available in gcc versions 4.3.0 and later. */
+# define _GL_WARN_ON_USE(function, message) \
+extern __typeof__ (function) function __attribute__ ((__warning__ (message)))
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+/* Verify the existence of the function. */
+# define _GL_WARN_ON_USE(function, message) \
+extern __typeof__ (function) function
+# else /* Unsupported. */
+# define _GL_WARN_ON_USE(function, message) \
+_GL_WARN_EXTERN_C int _gl_warn_on_use
+# endif
+#endif
+
+/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string")
+ is like _GL_WARN_ON_USE (function, "string"), except that the function is
+ declared with the given prototype, consisting of return type, parameters,
+ and attributes.
+ This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does
+ not work in this case. */
+#ifndef _GL_WARN_ON_USE_CXX
+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+extern rettype function parameters_and_attributes \
+ __attribute__ ((__warning__ (msg)))
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+/* Verify the existence of the function. */
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+extern rettype function parameters_and_attributes
+# else /* Unsupported. */
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+_GL_WARN_EXTERN_C int _gl_warn_on_use
+# endif
+#endif
+
+/* _GL_WARN_EXTERN_C declaration;
+ performs the declaration with C linkage. */
+#ifndef _GL_WARN_EXTERN_C
+# if defined __cplusplus
+# define _GL_WARN_EXTERN_C extern "C"
+# else
+# define _GL_WARN_EXTERN_C extern
+# endif
+#endif
+
+#ifdef __cplusplus
+/* Helper macros to define type-generic function FUNC as overloaded functions,
+ rather than as macros like in C. POSIX declares these with an argument of
+ real-floating (that is, one of float, double, or long double). */
+# define _GL_MATH_CXX_REAL_FLOATING_DECL_1(func) \
+static inline int \
+_gl_cxx_ ## func ## f (float f) \
+{ \
+ return func (f); \
+} \
+static inline int \
+_gl_cxx_ ## func ## d (double d) \
+{ \
+ return func (d); \
+} \
+static inline int \
+_gl_cxx_ ## func ## l (long double l) \
+{ \
+ return func (l); \
+}
+# define _GL_MATH_CXX_REAL_FLOATING_DECL_2(func) \
+inline int \
+func (float f) \
+{ \
+ return _gl_cxx_ ## func ## f (f); \
+} \
+inline int \
+func (double d) \
+{ \
+ return _gl_cxx_ ## func ## d (d); \
+} \
+inline int \
+func (long double l) \
+{ \
+ return _gl_cxx_ ## func ## l (l); \
+}
+#endif
+
+/* Helper macros to define a portability warning for the
+ classification macro FUNC called with VALUE. POSIX declares the
+ classification macros with an argument of real-floating (that is,
+ one of float, double, or long double). */
+#define _GL_WARN_REAL_FLOATING_DECL(func) \
+_GL_MATH_INLINE int \
+rpl_ ## func ## f (float f) \
+{ \
+ return func (f); \
+} \
+_GL_MATH_INLINE int \
+rpl_ ## func ## d (double d) \
+{ \
+ return func (d); \
+} \
+_GL_MATH_INLINE int \
+rpl_ ## func ## l (long double l) \
+{ \
+ return func (l); \
+} \
+_GL_WARN_ON_USE (rpl_ ## func ## f, #func " is unportable - " \
+ "use gnulib module " #func " for portability"); \
+_GL_WARN_ON_USE (rpl_ ## func ## d, #func " is unportable - " \
+ "use gnulib module " #func " for portability"); \
+_GL_WARN_ON_USE (rpl_ ## func ## l, #func " is unportable - " \
+ "use gnulib module " #func " for portability")
+#define _GL_WARN_REAL_FLOATING_IMPL(func, value) \
+ (sizeof (value) == sizeof (float) ? rpl_ ## func ## f (value) \
+ : sizeof (value) == sizeof (double) ? rpl_ ## func ## d (value) \
+ : rpl_ ## func ## l (value))
+
+
+#if 0
+/* Pull in a function that fixes the 'int' to 'long double' conversion
+ of glibc 2.7. */
+_GL_EXTERN_C void _Qp_itoq (long double *, int);
+static void (*_gl_math_fix_itold) (long double *, int) = _Qp_itoq;
+#endif
+
+
+/* POSIX allows platforms that don't support NAN. But all major
+ machines in the past 15 years have supported something close to
+ IEEE NaN, so we define this unconditionally. We also must define
+ it on platforms like Solaris 10, where NAN is present but defined
+ as a function pointer rather than a floating point constant. */
+#if !defined NAN || 0
+# if !GNULIB_defined_NAN
+# undef NAN
+ /* The Compaq (ex-DEC) C 6.4 compiler and the Microsoft MSVC 9 compiler
+ choke on the expression 0.0 / 0.0. */
+# if defined __DECC || defined _MSC_VER
+_GL_MATH_INLINE float
+_NaN ()
+{
+ static float zero = 0.0f;
+ return zero / zero;
+}
+# define NAN (_NaN())
+# else
+# define NAN (0.0f / 0.0f)
+# endif
+# define GNULIB_defined_NAN 1
+# endif
+#endif
+
+/* Solaris 10 defines HUGE_VAL, but as a function pointer rather
+ than a floating point constant. */
+#if 0
+# undef HUGE_VALF
+# define HUGE_VALF (1.0f / 0.0f)
+# undef HUGE_VAL
+# define HUGE_VAL (1.0 / 0.0)
+# undef HUGE_VALL
+# define HUGE_VALL (1.0L / 0.0L)
+#endif
+
+/* HUGE_VALF is a 'float' Infinity. */
+#ifndef HUGE_VALF
+# if defined _MSC_VER
+/* The Microsoft MSVC 9 compiler chokes on the expression 1.0f / 0.0f. */
+# define HUGE_VALF (1e25f * 1e25f)
+# else
+# define HUGE_VALF (1.0f / 0.0f)
+# endif
+#endif
+
+/* HUGE_VAL is a 'double' Infinity. */
+#ifndef HUGE_VAL
+# if defined _MSC_VER
+/* The Microsoft MSVC 9 compiler chokes on the expression 1.0 / 0.0. */
+# define HUGE_VAL (1e250 * 1e250)
+# else
+# define HUGE_VAL (1.0 / 0.0)
+# endif
+#endif
+
+/* HUGE_VALL is a 'long double' Infinity. */
+#ifndef HUGE_VALL
+# if defined _MSC_VER
+/* The Microsoft MSVC 9 compiler chokes on the expression 1.0L / 0.0L. */
+# define HUGE_VALL (1e250L * 1e250L)
+# else
+# define HUGE_VALL (1.0L / 0.0L)
+# endif
+#endif
+
+
+/* Ensure FP_ILOGB0 and FP_ILOGBNAN are defined. */
+#if !(defined FP_ILOGB0 && defined FP_ILOGBNAN)
+# if defined __NetBSD__ || defined __sgi
+ /* NetBSD, IRIX 6.5: match what ilogb() does */
+# define FP_ILOGB0 (- 2147483647 - 1) /* INT_MIN */
+# define FP_ILOGBNAN (- 2147483647 - 1) /* INT_MIN */
+# elif defined _AIX
+ /* AIX 5.1: match what ilogb() does in AIX >= 5.2 */
+# define FP_ILOGB0 (- 2147483647 - 1) /* INT_MIN */
+# define FP_ILOGBNAN 2147483647 /* INT_MAX */
+# elif defined __sun
+ /* Solaris 9: match what ilogb() does */
+# define FP_ILOGB0 (- 2147483647) /* - INT_MAX */
+# define FP_ILOGBNAN 2147483647 /* INT_MAX */
+# else
+ /* Gnulib defined values. */
+# define FP_ILOGB0 (- 2147483647) /* - INT_MAX */
+# define FP_ILOGBNAN (- 2147483647 - 1) /* INT_MIN */
+# endif
+#endif
+
+
+#if 0
+# if !1
+# undef acosf
+_GL_FUNCDECL_SYS (acosf, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (acosf, float, (float x));
+_GL_CXXALIASWARN (acosf);
+#elif defined GNULIB_POSIXCHECK
+# undef acosf
+# if HAVE_RAW_DECL_ACOSF
+_GL_WARN_ON_USE (acosf, "acosf is unportable - "
+ "use gnulib module acosf for portability");
+# endif
+#endif
+
+#if 0
+# if !1 || !1
+# undef acosl
+_GL_FUNCDECL_SYS (acosl, long double, (long double x));
+# endif
+_GL_CXXALIAS_SYS (acosl, long double, (long double x));
+_GL_CXXALIASWARN (acosl);
+#elif defined GNULIB_POSIXCHECK
+# undef acosl
+# if HAVE_RAW_DECL_ACOSL
+_GL_WARN_ON_USE (acosl, "acosl is unportable - "
+ "use gnulib module acosl for portability");
+# endif
+#endif
+
+
+#if 0
+# if !1
+# undef asinf
+_GL_FUNCDECL_SYS (asinf, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (asinf, float, (float x));
+_GL_CXXALIASWARN (asinf);
+#elif defined GNULIB_POSIXCHECK
+# undef asinf
+# if HAVE_RAW_DECL_ASINF
+_GL_WARN_ON_USE (asinf, "asinf is unportable - "
+ "use gnulib module asinf for portability");
+# endif
+#endif
+
+#if 0
+# if !1 || !1
+# undef asinl
+_GL_FUNCDECL_SYS (asinl, long double, (long double x));
+# endif
+_GL_CXXALIAS_SYS (asinl, long double, (long double x));
+_GL_CXXALIASWARN (asinl);
+#elif defined GNULIB_POSIXCHECK
+# undef asinl
+# if HAVE_RAW_DECL_ASINL
+_GL_WARN_ON_USE (asinl, "asinl is unportable - "
+ "use gnulib module asinl for portability");
+# endif
+#endif
+
+
+#if 0
+# if !1
+# undef atanf
+_GL_FUNCDECL_SYS (atanf, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (atanf, float, (float x));
+_GL_CXXALIASWARN (atanf);
+#elif defined GNULIB_POSIXCHECK
+# undef atanf
+# if HAVE_RAW_DECL_ATANF
+_GL_WARN_ON_USE (atanf, "atanf is unportable - "
+ "use gnulib module atanf for portability");
+# endif
+#endif
+
+#if 0
+# if !1 || !1
+# undef atanl
+_GL_FUNCDECL_SYS (atanl, long double, (long double x));
+# endif
+_GL_CXXALIAS_SYS (atanl, long double, (long double x));
+_GL_CXXALIASWARN (atanl);
+#elif defined GNULIB_POSIXCHECK
+# undef atanl
+# if HAVE_RAW_DECL_ATANL
+_GL_WARN_ON_USE (atanl, "atanl is unportable - "
+ "use gnulib module atanl for portability");
+# endif
+#endif
+
+
+#if 0
+# if !1
+# undef atan2f
+_GL_FUNCDECL_SYS (atan2f, float, (float y, float x));
+# endif
+_GL_CXXALIAS_SYS (atan2f, float, (float y, float x));
+_GL_CXXALIASWARN (atan2f);
+#elif defined GNULIB_POSIXCHECK
+# undef atan2f
+# if HAVE_RAW_DECL_ATAN2F
+_GL_WARN_ON_USE (atan2f, "atan2f is unportable - "
+ "use gnulib module atan2f for portability");
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef cbrtf
+# define cbrtf rpl_cbrtf
+# endif
+_GL_FUNCDECL_RPL (cbrtf, float, (float x));
+_GL_CXXALIAS_RPL (cbrtf, float, (float x));
+# else
+# if !1
+_GL_FUNCDECL_SYS (cbrtf, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (cbrtf, float, (float x));
+# endif
+_GL_CXXALIASWARN (cbrtf);
+#elif defined GNULIB_POSIXCHECK
+# undef cbrtf
+# if HAVE_RAW_DECL_CBRTF
+_GL_WARN_ON_USE (cbrtf, "cbrtf is unportable - "
+ "use gnulib module cbrtf for portability");
+# endif
+#endif
+
+#if 0
+# if !1
+_GL_FUNCDECL_SYS (cbrt, double, (double x));
+# endif
+_GL_CXXALIAS_SYS (cbrt, double, (double x));
+_GL_CXXALIASWARN (cbrt);
+#elif defined GNULIB_POSIXCHECK
+# undef cbrt
+# if HAVE_RAW_DECL_CBRT
+_GL_WARN_ON_USE (cbrt, "cbrt is unportable - "
+ "use gnulib module cbrt for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef cbrtl
+# define cbrtl rpl_cbrtl
+# endif
+_GL_FUNCDECL_RPL (cbrtl, long double, (long double x));
+_GL_CXXALIAS_RPL (cbrtl, long double, (long double x));
+# else
+# if !1
+_GL_FUNCDECL_SYS (cbrtl, long double, (long double x));
+# endif
+_GL_CXXALIAS_SYS (cbrtl, long double, (long double x));
+# endif
+_GL_CXXALIASWARN (cbrtl);
+#elif defined GNULIB_POSIXCHECK
+# undef cbrtl
+# if HAVE_RAW_DECL_CBRTL
+_GL_WARN_ON_USE (cbrtl, "cbrtl is unportable - "
+ "use gnulib module cbrtl for portability");
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef ceilf
+# define ceilf rpl_ceilf
+# endif
+_GL_FUNCDECL_RPL (ceilf, float, (float x));
+_GL_CXXALIAS_RPL (ceilf, float, (float x));
+# else
+# if !1
+# undef ceilf
+_GL_FUNCDECL_SYS (ceilf, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (ceilf, float, (float x));
+# endif
+_GL_CXXALIASWARN (ceilf);
+#elif defined GNULIB_POSIXCHECK
+# undef ceilf
+# if HAVE_RAW_DECL_CEILF
+_GL_WARN_ON_USE (ceilf, "ceilf is unportable - "
+ "use gnulib module ceilf for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define ceil rpl_ceil
+# endif
+_GL_FUNCDECL_RPL (ceil, double, (double x));
+_GL_CXXALIAS_RPL (ceil, double, (double x));
+# else
+_GL_CXXALIAS_SYS (ceil, double, (double x));
+# endif
+_GL_CXXALIASWARN (ceil);
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef ceill
+# define ceill rpl_ceill
+# endif
+_GL_FUNCDECL_RPL (ceill, long double, (long double x));
+_GL_CXXALIAS_RPL (ceill, long double, (long double x));
+# else
+# if !1
+# undef ceill
+_GL_FUNCDECL_SYS (ceill, long double, (long double x));
+# endif
+_GL_CXXALIAS_SYS (ceill, long double, (long double x));
+# endif
+_GL_CXXALIASWARN (ceill);
+#elif defined GNULIB_POSIXCHECK
+# undef ceill
+# if HAVE_RAW_DECL_CEILL
+_GL_WARN_ON_USE (ceill, "ceill is unportable - "
+ "use gnulib module ceill for portability");
+# endif
+#endif
+
+
+#if 0
+# if !1
+_GL_FUNCDECL_SYS (copysignf, float, (float x, float y));
+# endif
+_GL_CXXALIAS_SYS (copysignf, float, (float x, float y));
+_GL_CXXALIASWARN (copysignf);
+#elif defined GNULIB_POSIXCHECK
+# undef copysignf
+# if HAVE_RAW_DECL_COPYSIGNF
+_GL_WARN_ON_USE (copysignf, "copysignf is unportable - "
+ "use gnulib module copysignf for portability");
+# endif
+#endif
+
+#if 0
+# if !1
+_GL_FUNCDECL_SYS (copysign, double, (double x, double y));
+# endif
+_GL_CXXALIAS_SYS (copysign, double, (double x, double y));
+_GL_CXXALIASWARN (copysign);
+#elif defined GNULIB_POSIXCHECK
+# undef copysign
+# if HAVE_RAW_DECL_COPYSIGN
+_GL_WARN_ON_USE (copysign, "copysign is unportable - "
+ "use gnulib module copysign for portability");
+# endif
+#endif
+
+#if 0
+# if !1
+_GL_FUNCDECL_SYS (copysignl, long double, (long double x, long double y));
+# endif
+_GL_CXXALIAS_SYS (copysignl, long double, (long double x, long double y));
+_GL_CXXALIASWARN (copysignl);
+#elif defined GNULIB_POSIXCHECK
+# undef copysignl
+# if HAVE_RAW_DECL_COPYSIGNL
+_GL_WARN_ON_USE (copysign, "copysignl is unportable - "
+ "use gnulib module copysignl for portability");
+# endif
+#endif
+
+
+#if 0
+# if !1
+# undef cosf
+_GL_FUNCDECL_SYS (cosf, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (cosf, float, (float x));
+_GL_CXXALIASWARN (cosf);
+#elif defined GNULIB_POSIXCHECK
+# undef cosf
+# if HAVE_RAW_DECL_COSF
+_GL_WARN_ON_USE (cosf, "cosf is unportable - "
+ "use gnulib module cosf for portability");
+# endif
+#endif
+
+#if 0
+# if !1 || !1
+# undef cosl
+_GL_FUNCDECL_SYS (cosl, long double, (long double x));
+# endif
+_GL_CXXALIAS_SYS (cosl, long double, (long double x));
+_GL_CXXALIASWARN (cosl);
+#elif defined GNULIB_POSIXCHECK
+# undef cosl
+# if HAVE_RAW_DECL_COSL
+_GL_WARN_ON_USE (cosl, "cosl is unportable - "
+ "use gnulib module cosl for portability");
+# endif
+#endif
+
+
+#if 0
+# if !1
+# undef coshf
+_GL_FUNCDECL_SYS (coshf, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (coshf, float, (float x));
+_GL_CXXALIASWARN (coshf);
+#elif defined GNULIB_POSIXCHECK
+# undef coshf
+# if HAVE_RAW_DECL_COSHF
+_GL_WARN_ON_USE (coshf, "coshf is unportable - "
+ "use gnulib module coshf for portability");
+# endif
+#endif
+
+
+#if 0
+# if !1
+# undef expf
+_GL_FUNCDECL_SYS (expf, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (expf, float, (float x));
+_GL_CXXALIASWARN (expf);
+#elif defined GNULIB_POSIXCHECK
+# undef expf
+# if HAVE_RAW_DECL_EXPF
+_GL_WARN_ON_USE (expf, "expf is unportable - "
+ "use gnulib module expf for portability");
+# endif
+#endif
+
+#if 0
+# if !1 || !1
+# undef expl
+_GL_FUNCDECL_SYS (expl, long double, (long double x));
+# endif
+_GL_CXXALIAS_SYS (expl, long double, (long double x));
+_GL_CXXALIASWARN (expl);
+#elif defined GNULIB_POSIXCHECK
+# undef expl
+# if HAVE_RAW_DECL_EXPL
+_GL_WARN_ON_USE (expl, "expl is unportable - "
+ "use gnulib module expl for portability");
+# endif
+#endif
+
+
+#if 0
+# if !1
+_GL_FUNCDECL_SYS (exp2f, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (exp2f, float, (float x));
+_GL_CXXALIASWARN (exp2f);
+#elif defined GNULIB_POSIXCHECK
+# undef exp2f
+# if HAVE_RAW_DECL_EXP2F
+_GL_WARN_ON_USE (exp2f, "exp2f is unportable - "
+ "use gnulib module exp2f for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef exp2
+# define exp2 rpl_exp2
+# endif
+_GL_FUNCDECL_RPL (exp2, double, (double x));
+_GL_CXXALIAS_RPL (exp2, double, (double x));
+# else
+# if !1
+_GL_FUNCDECL_SYS (exp2, double, (double x));
+# endif
+_GL_CXXALIAS_SYS (exp2, double, (double x));
+# endif
+_GL_CXXALIASWARN (exp2);
+#elif defined GNULIB_POSIXCHECK
+# undef exp2
+# if HAVE_RAW_DECL_EXP2
+_GL_WARN_ON_USE (exp2, "exp2 is unportable - "
+ "use gnulib module exp2 for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef exp2l
+# define exp2l rpl_exp2l
+# endif
+_GL_FUNCDECL_RPL (exp2l, long double, (long double x));
+_GL_CXXALIAS_RPL (exp2l, long double, (long double x));
+# else
+# if !1
+# undef exp2l
+_GL_FUNCDECL_SYS (exp2l, long double, (long double x));
+# endif
+_GL_CXXALIAS_SYS (exp2l, long double, (long double x));
+# endif
+_GL_CXXALIASWARN (exp2l);
+#elif defined GNULIB_POSIXCHECK
+# undef exp2l
+# if HAVE_RAW_DECL_EXP2L
+_GL_WARN_ON_USE (exp2l, "exp2l is unportable - "
+ "use gnulib module exp2l for portability");
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef expm1f
+# define expm1f rpl_expm1f
+# endif
+_GL_FUNCDECL_RPL (expm1f, float, (float x));
+_GL_CXXALIAS_RPL (expm1f, float, (float x));
+# else
+# if !1
+_GL_FUNCDECL_SYS (expm1f, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (expm1f, float, (float x));
+# endif
+_GL_CXXALIASWARN (expm1f);
+#elif defined GNULIB_POSIXCHECK
+# undef expm1f
+# if HAVE_RAW_DECL_EXPM1F
+_GL_WARN_ON_USE (expm1f, "expm1f is unportable - "
+ "use gnulib module expm1f for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef expm1
+# define expm1 rpl_expm1
+# endif
+_GL_FUNCDECL_RPL (expm1, double, (double x));
+_GL_CXXALIAS_RPL (expm1, double, (double x));
+# else
+# if !1
+_GL_FUNCDECL_SYS (expm1, double, (double x));
+# endif
+_GL_CXXALIAS_SYS (expm1, double, (double x));
+# endif
+_GL_CXXALIASWARN (expm1);
+#elif defined GNULIB_POSIXCHECK
+# undef expm1
+# if HAVE_RAW_DECL_EXPM1
+_GL_WARN_ON_USE (expm1, "expm1 is unportable - "
+ "use gnulib module expm1 for portability");
+# endif
+#endif
+
+#if 0
+# if !1
+# undef expm1l
+_GL_FUNCDECL_SYS (expm1l, long double, (long double x));
+# endif
+_GL_CXXALIAS_SYS (expm1l, long double, (long double x));
+_GL_CXXALIASWARN (expm1l);
+#elif defined GNULIB_POSIXCHECK
+# undef expm1l
+# if HAVE_RAW_DECL_EXPM1L
+_GL_WARN_ON_USE (expm1l, "expm1l is unportable - "
+ "use gnulib module expm1l for portability");
+# endif
+#endif
+
+
+#if 0
+# if !1
+# undef fabsf
+_GL_FUNCDECL_SYS (fabsf, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (fabsf, float, (float x));
+_GL_CXXALIASWARN (fabsf);
+#elif defined GNULIB_POSIXCHECK
+# undef fabsf
+# if HAVE_RAW_DECL_FABSF
+_GL_WARN_ON_USE (fabsf, "fabsf is unportable - "
+ "use gnulib module fabsf for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef fabsl
+# define fabsl rpl_fabsl
+# endif
+_GL_FUNCDECL_RPL (fabsl, long double, (long double x));
+_GL_CXXALIAS_RPL (fabsl, long double, (long double x));
+# else
+# if !1
+# undef fabsl
+_GL_FUNCDECL_SYS (fabsl, long double, (long double x));
+# endif
+_GL_CXXALIAS_SYS (fabsl, long double, (long double x));
+# endif
+_GL_CXXALIASWARN (fabsl);
+#elif defined GNULIB_POSIXCHECK
+# undef fabsl
+# if HAVE_RAW_DECL_FABSL
+_GL_WARN_ON_USE (fabsl, "fabsl is unportable - "
+ "use gnulib module fabsl for portability");
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef floorf
+# define floorf rpl_floorf
+# endif
+_GL_FUNCDECL_RPL (floorf, float, (float x));
+_GL_CXXALIAS_RPL (floorf, float, (float x));
+# else
+# if !1
+# undef floorf
+_GL_FUNCDECL_SYS (floorf, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (floorf, float, (float x));
+# endif
+_GL_CXXALIASWARN (floorf);
+#elif defined GNULIB_POSIXCHECK
+# undef floorf
+# if HAVE_RAW_DECL_FLOORF
+_GL_WARN_ON_USE (floorf, "floorf is unportable - "
+ "use gnulib module floorf for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define floor rpl_floor
+# endif
+_GL_FUNCDECL_RPL (floor, double, (double x));
+_GL_CXXALIAS_RPL (floor, double, (double x));
+# else
+_GL_CXXALIAS_SYS (floor, double, (double x));
+# endif
+_GL_CXXALIASWARN (floor);
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef floorl
+# define floorl rpl_floorl
+# endif
+_GL_FUNCDECL_RPL (floorl, long double, (long double x));
+_GL_CXXALIAS_RPL (floorl, long double, (long double x));
+# else
+# if !1
+# undef floorl
+_GL_FUNCDECL_SYS (floorl, long double, (long double x));
+# endif
+_GL_CXXALIAS_SYS (floorl, long double, (long double x));
+# endif
+_GL_CXXALIASWARN (floorl);
+#elif defined GNULIB_POSIXCHECK
+# undef floorl
+# if HAVE_RAW_DECL_FLOORL
+_GL_WARN_ON_USE (floorl, "floorl is unportable - "
+ "use gnulib module floorl for portability");
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef fmaf
+# define fmaf rpl_fmaf
+# endif
+_GL_FUNCDECL_RPL (fmaf, float, (float x, float y, float z));
+_GL_CXXALIAS_RPL (fmaf, float, (float x, float y, float z));
+# else
+# if !1
+_GL_FUNCDECL_SYS (fmaf, float, (float x, float y, float z));
+# endif
+_GL_CXXALIAS_SYS (fmaf, float, (float x, float y, float z));
+# endif
+_GL_CXXALIASWARN (fmaf);
+#elif defined GNULIB_POSIXCHECK
+# undef fmaf
+# if HAVE_RAW_DECL_FMAF
+_GL_WARN_ON_USE (fmaf, "fmaf is unportable - "
+ "use gnulib module fmaf for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef fma
+# define fma rpl_fma
+# endif
+_GL_FUNCDECL_RPL (fma, double, (double x, double y, double z));
+_GL_CXXALIAS_RPL (fma, double, (double x, double y, double z));
+# else
+# if !1
+_GL_FUNCDECL_SYS (fma, double, (double x, double y, double z));
+# endif
+_GL_CXXALIAS_SYS (fma, double, (double x, double y, double z));
+# endif
+_GL_CXXALIASWARN (fma);
+#elif defined GNULIB_POSIXCHECK
+# undef fma
+# if HAVE_RAW_DECL_FMA
+_GL_WARN_ON_USE (fma, "fma is unportable - "
+ "use gnulib module fma for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef fmal
+# define fmal rpl_fmal
+# endif
+_GL_FUNCDECL_RPL (fmal, long double,
+ (long double x, long double y, long double z));
+_GL_CXXALIAS_RPL (fmal, long double,
+ (long double x, long double y, long double z));
+# else
+# if !1
+# undef fmal
+_GL_FUNCDECL_SYS (fmal, long double,
+ (long double x, long double y, long double z));
+# endif
+_GL_CXXALIAS_SYS (fmal, long double,
+ (long double x, long double y, long double z));
+# endif
+_GL_CXXALIASWARN (fmal);
+#elif defined GNULIB_POSIXCHECK
+# undef fmal
+# if HAVE_RAW_DECL_FMAL
+_GL_WARN_ON_USE (fmal, "fmal is unportable - "
+ "use gnulib module fmal for portability");
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef fmodf
+# define fmodf rpl_fmodf
+# endif
+_GL_FUNCDECL_RPL (fmodf, float, (float x, float y));
+_GL_CXXALIAS_RPL (fmodf, float, (float x, float y));
+# else
+# if !1
+# undef fmodf
+_GL_FUNCDECL_SYS (fmodf, float, (float x, float y));
+# endif
+_GL_CXXALIAS_SYS (fmodf, float, (float x, float y));
+# endif
+_GL_CXXALIASWARN (fmodf);
+#elif defined GNULIB_POSIXCHECK
+# undef fmodf
+# if HAVE_RAW_DECL_FMODF
+_GL_WARN_ON_USE (fmodf, "fmodf is unportable - "
+ "use gnulib module fmodf for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef fmod
+# define fmod rpl_fmod
+# endif
+_GL_FUNCDECL_RPL (fmod, double, (double x, double y));
+_GL_CXXALIAS_RPL (fmod, double, (double x, double y));
+# else
+_GL_CXXALIAS_SYS (fmod, double, (double x, double y));
+# endif
+_GL_CXXALIASWARN (fmod);
+#elif defined GNULIB_POSIXCHECK
+# undef fmod
+# if HAVE_RAW_DECL_FMOD
+_GL_WARN_ON_USE (fmod, "fmod has portability problems - "
+ "use gnulib module fmod for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef fmodl
+# define fmodl rpl_fmodl
+# endif
+_GL_FUNCDECL_RPL (fmodl, long double, (long double x, long double y));
+_GL_CXXALIAS_RPL (fmodl, long double, (long double x, long double y));
+# else
+# if !1
+# undef fmodl
+_GL_FUNCDECL_SYS (fmodl, long double, (long double x, long double y));
+# endif
+_GL_CXXALIAS_SYS (fmodl, long double, (long double x, long double y));
+# endif
+_GL_CXXALIASWARN (fmodl);
+#elif defined GNULIB_POSIXCHECK
+# undef fmodl
+# if HAVE_RAW_DECL_FMODL
+_GL_WARN_ON_USE (fmodl, "fmodl is unportable - "
+ "use gnulib module fmodl for portability");
+# endif
+#endif
+
+
+/* Write x as
+ x = mantissa * 2^exp
+ where
+ If x finite and nonzero: 0.5 <= |mantissa| < 1.0.
+ If x is zero: mantissa = x, exp = 0.
+ If x is infinite or NaN: mantissa = x, exp unspecified.
+ Store exp in *EXPPTR and return mantissa. */
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef frexpf
+# define frexpf rpl_frexpf
+# endif
+_GL_FUNCDECL_RPL (frexpf, float, (float x, int *expptr) _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (frexpf, float, (float x, int *expptr));
+# else
+# if !1
+# undef frexpf
+_GL_FUNCDECL_SYS (frexpf, float, (float x, int *expptr) _GL_ARG_NONNULL ((2)));
+# endif
+_GL_CXXALIAS_SYS (frexpf, float, (float x, int *expptr));
+# endif
+_GL_CXXALIASWARN (frexpf);
+#elif defined GNULIB_POSIXCHECK
+# undef frexpf
+# if HAVE_RAW_DECL_FREXPF
+_GL_WARN_ON_USE (frexpf, "frexpf is unportable - "
+ "use gnulib module frexpf for portability");
+# endif
+#endif
+
+/* Write x as
+ x = mantissa * 2^exp
+ where
+ If x finite and nonzero: 0.5 <= |mantissa| < 1.0.
+ If x is zero: mantissa = x, exp = 0.
+ If x is infinite or NaN: mantissa = x, exp unspecified.
+ Store exp in *EXPPTR and return mantissa. */
+#if 0
+# if 1
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define frexp rpl_frexp
+# endif
+_GL_FUNCDECL_RPL (frexp, double, (double x, int *expptr) _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (frexp, double, (double x, int *expptr));
+# else
+_GL_CXXALIAS_SYS (frexp, double, (double x, int *expptr));
+# endif
+_GL_CXXALIASWARN (frexp);
+#elif defined GNULIB_POSIXCHECK
+# undef frexp
+/* Assume frexp is always declared. */
+_GL_WARN_ON_USE (frexp, "frexp is unportable - "
+ "use gnulib module frexp for portability");
+#endif
+
+/* Write x as
+ x = mantissa * 2^exp
+ where
+ If x finite and nonzero: 0.5 <= |mantissa| < 1.0.
+ If x is zero: mantissa = x, exp = 0.
+ If x is infinite or NaN: mantissa = x, exp unspecified.
+ Store exp in *EXPPTR and return mantissa. */
+#if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef frexpl
+# define frexpl rpl_frexpl
+# endif
+_GL_FUNCDECL_RPL (frexpl, long double,
+ (long double x, int *expptr) _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (frexpl, long double, (long double x, int *expptr));
+#else
+# if !1
+_GL_FUNCDECL_SYS (frexpl, long double,
+ (long double x, int *expptr) _GL_ARG_NONNULL ((2)));
+# endif
+# if 1
+_GL_CXXALIAS_SYS (frexpl, long double, (long double x, int *expptr));
+# endif
+#endif
+#if 1 && !(1 && !1)
+_GL_CXXALIASWARN (frexpl);
+#endif
+#if !1 && defined GNULIB_POSIXCHECK
+# undef frexpl
+# if HAVE_RAW_DECL_FREXPL
+_GL_WARN_ON_USE (frexpl, "frexpl is unportable - "
+ "use gnulib module frexpl for portability");
+# endif
+#endif
+
+
+/* Return sqrt(x^2+y^2). */
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef hypotf
+# define hypotf rpl_hypotf
+# endif
+_GL_FUNCDECL_RPL (hypotf, float, (float x, float y));
+_GL_CXXALIAS_RPL (hypotf, float, (float x, float y));
+# else
+# if !1
+_GL_FUNCDECL_SYS (hypotf, float, (float x, float y));
+# endif
+_GL_CXXALIAS_SYS (hypotf, float, (float x, float y));
+# endif
+_GL_CXXALIASWARN (hypotf);
+#elif defined GNULIB_POSIXCHECK
+# undef hypotf
+# if HAVE_RAW_DECL_HYPOTF
+_GL_WARN_ON_USE (hypotf, "hypotf is unportable - "
+ "use gnulib module hypotf for portability");
+# endif
+#endif
+
+/* Return sqrt(x^2+y^2). */
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef hypot
+# define hypot rpl_hypot
+# endif
+_GL_FUNCDECL_RPL (hypot, double, (double x, double y));
+_GL_CXXALIAS_RPL (hypot, double, (double x, double y));
+# else
+_GL_CXXALIAS_SYS (hypot, double, (double x, double y));
+# endif
+_GL_CXXALIASWARN (hypot);
+#elif defined GNULIB_POSIXCHECK
+# undef hypot
+# if HAVE_RAW_DECL_HYPOT
+_GL_WARN_ON_USE (hypotf, "hypot has portability problems - "
+ "use gnulib module hypot for portability");
+# endif
+#endif
+
+/* Return sqrt(x^2+y^2). */
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef hypotl
+# define hypotl rpl_hypotl
+# endif
+_GL_FUNCDECL_RPL (hypotl, long double, (long double x, long double y));
+_GL_CXXALIAS_RPL (hypotl, long double, (long double x, long double y));
+# else
+# if !1
+_GL_FUNCDECL_SYS (hypotl, long double, (long double x, long double y));
+# endif
+_GL_CXXALIAS_SYS (hypotl, long double, (long double x, long double y));
+# endif
+_GL_CXXALIASWARN (hypotl);
+#elif defined GNULIB_POSIXCHECK
+# undef hypotl
+# if HAVE_RAW_DECL_HYPOTL
+_GL_WARN_ON_USE (hypotl, "hypotl is unportable - "
+ "use gnulib module hypotl for portability");
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef ilogbf
+# define ilogbf rpl_ilogbf
+# endif
+_GL_FUNCDECL_RPL (ilogbf, int, (float x));
+_GL_CXXALIAS_RPL (ilogbf, int, (float x));
+# else
+# if !1
+_GL_FUNCDECL_SYS (ilogbf, int, (float x));
+# endif
+_GL_CXXALIAS_SYS (ilogbf, int, (float x));
+# endif
+_GL_CXXALIASWARN (ilogbf);
+#elif defined GNULIB_POSIXCHECK
+# undef ilogbf
+# if HAVE_RAW_DECL_ILOGBF
+_GL_WARN_ON_USE (ilogbf, "ilogbf is unportable - "
+ "use gnulib module ilogbf for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef ilogb
+# define ilogb rpl_ilogb
+# endif
+_GL_FUNCDECL_RPL (ilogb, int, (double x));
+_GL_CXXALIAS_RPL (ilogb, int, (double x));
+# else
+# if !1
+_GL_FUNCDECL_SYS (ilogb, int, (double x));
+# endif
+_GL_CXXALIAS_SYS (ilogb, int, (double x));
+# endif
+_GL_CXXALIASWARN (ilogb);
+#elif defined GNULIB_POSIXCHECK
+# undef ilogb
+# if HAVE_RAW_DECL_ILOGB
+_GL_WARN_ON_USE (ilogb, "ilogb is unportable - "
+ "use gnulib module ilogb for portability");
+# endif
+#endif
+
+#if 0
+# if !1
+_GL_FUNCDECL_SYS (ilogbl, int, (long double x));
+# endif
+_GL_CXXALIAS_SYS (ilogbl, int, (long double x));
+_GL_CXXALIASWARN (ilogbl);
+#elif defined GNULIB_POSIXCHECK
+# undef ilogbl
+# if HAVE_RAW_DECL_ILOGBL
+_GL_WARN_ON_USE (ilogbl, "ilogbl is unportable - "
+ "use gnulib module ilogbl for portability");
+# endif
+#endif
+
+
+/* Return x * 2^exp. */
+#if 0
+# if !1
+# undef ldexpf
+_GL_FUNCDECL_SYS (ldexpf, float, (float x, int exp));
+# endif
+_GL_CXXALIAS_SYS (ldexpf, float, (float x, int exp));
+_GL_CXXALIASWARN (ldexpf);
+#elif defined GNULIB_POSIXCHECK
+# undef ldexpf
+# if HAVE_RAW_DECL_LDEXPF
+_GL_WARN_ON_USE (ldexpf, "ldexpf is unportable - "
+ "use gnulib module ldexpf for portability");
+# endif
+#endif
+
+/* Return x * 2^exp. */
+#if 0 && 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef ldexpl
+# define ldexpl rpl_ldexpl
+# endif
+_GL_FUNCDECL_RPL (ldexpl, long double, (long double x, int exp));
+_GL_CXXALIAS_RPL (ldexpl, long double, (long double x, int exp));
+#else
+# if !1
+_GL_FUNCDECL_SYS (ldexpl, long double, (long double x, int exp));
+# endif
+# if 0
+_GL_CXXALIAS_SYS (ldexpl, long double, (long double x, int exp));
+# endif
+#endif
+#if 0
+_GL_CXXALIASWARN (ldexpl);
+#endif
+#if !0 && defined GNULIB_POSIXCHECK
+# undef ldexpl
+# if HAVE_RAW_DECL_LDEXPL
+_GL_WARN_ON_USE (ldexpl, "ldexpl is unportable - "
+ "use gnulib module ldexpl for portability");
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef logf
+# define logf rpl_logf
+# endif
+_GL_FUNCDECL_RPL (logf, float, (float x));
+_GL_CXXALIAS_RPL (logf, float, (float x));
+# else
+# if !1
+# undef logf
+_GL_FUNCDECL_SYS (logf, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (logf, float, (float x));
+# endif
+_GL_CXXALIASWARN (logf);
+#elif defined GNULIB_POSIXCHECK
+# undef logf
+# if HAVE_RAW_DECL_LOGF
+_GL_WARN_ON_USE (logf, "logf is unportable - "
+ "use gnulib module logf for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef log
+# define log rpl_log
+# endif
+_GL_FUNCDECL_RPL (log, double, (double x));
+_GL_CXXALIAS_RPL (log, double, (double x));
+# else
+_GL_CXXALIAS_SYS (log, double, (double x));
+# endif
+_GL_CXXALIASWARN (log);
+#elif defined GNULIB_POSIXCHECK
+# undef log
+# if HAVE_RAW_DECL_LOG
+_GL_WARN_ON_USE (log, "log has portability problems - "
+ "use gnulib module log for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef logl
+# define logl rpl_logl
+# endif
+_GL_FUNCDECL_RPL (logl, long double, (long double x));
+_GL_CXXALIAS_RPL (logl, long double, (long double x));
+# else
+# if !1 || !1
+# undef logl
+_GL_FUNCDECL_SYS (logl, long double, (long double x));
+# endif
+_GL_CXXALIAS_SYS (logl, long double, (long double x));
+# endif
+_GL_CXXALIASWARN (logl);
+#elif defined GNULIB_POSIXCHECK
+# undef logl
+# if HAVE_RAW_DECL_LOGL
+_GL_WARN_ON_USE (logl, "logl is unportable - "
+ "use gnulib module logl for portability");
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef log10f
+# define log10f rpl_log10f
+# endif
+_GL_FUNCDECL_RPL (log10f, float, (float x));
+_GL_CXXALIAS_RPL (log10f, float, (float x));
+# else
+# if !1
+# undef log10f
+_GL_FUNCDECL_SYS (log10f, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (log10f, float, (float x));
+# endif
+_GL_CXXALIASWARN (log10f);
+#elif defined GNULIB_POSIXCHECK
+# undef log10f
+# if HAVE_RAW_DECL_LOG10F
+_GL_WARN_ON_USE (log10f, "log10f is unportable - "
+ "use gnulib module log10f for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef log10
+# define log10 rpl_log10
+# endif
+_GL_FUNCDECL_RPL (log10, double, (double x));
+_GL_CXXALIAS_RPL (log10, double, (double x));
+# else
+_GL_CXXALIAS_SYS (log10, double, (double x));
+# endif
+_GL_CXXALIASWARN (log10);
+#elif defined GNULIB_POSIXCHECK
+# undef log10
+# if HAVE_RAW_DECL_LOG10
+_GL_WARN_ON_USE (log10, "log10 has portability problems - "
+ "use gnulib module log10 for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef log10l
+# define log10l rpl_log10l
+# endif
+_GL_FUNCDECL_RPL (log10l, long double, (long double x));
+_GL_CXXALIAS_RPL (log10l, long double, (long double x));
+# else
+# if !1 || !1
+# undef log10l
+_GL_FUNCDECL_SYS (log10l, long double, (long double x));
+# endif
+_GL_CXXALIAS_SYS (log10l, long double, (long double x));
+# endif
+_GL_CXXALIASWARN (log10l);
+#elif defined GNULIB_POSIXCHECK
+# undef log10l
+# if HAVE_RAW_DECL_LOG10L
+_GL_WARN_ON_USE (log10l, "log10l is unportable - "
+ "use gnulib module log10l for portability");
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef log1pf
+# define log1pf rpl_log1pf
+# endif
+_GL_FUNCDECL_RPL (log1pf, float, (float x));
+_GL_CXXALIAS_RPL (log1pf, float, (float x));
+# else
+# if !1
+_GL_FUNCDECL_SYS (log1pf, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (log1pf, float, (float x));
+# endif
+_GL_CXXALIASWARN (log1pf);
+#elif defined GNULIB_POSIXCHECK
+# undef log1pf
+# if HAVE_RAW_DECL_LOG1PF
+_GL_WARN_ON_USE (log1pf, "log1pf is unportable - "
+ "use gnulib module log1pf for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef log1p
+# define log1p rpl_log1p
+# endif
+_GL_FUNCDECL_RPL (log1p, double, (double x));
+_GL_CXXALIAS_RPL (log1p, double, (double x));
+# else
+# if !1
+_GL_FUNCDECL_SYS (log1p, double, (double x));
+# endif
+_GL_CXXALIAS_SYS (log1p, double, (double x));
+# endif
+_GL_CXXALIASWARN (log1p);
+#elif defined GNULIB_POSIXCHECK
+# undef log1p
+# if HAVE_RAW_DECL_LOG1P
+_GL_WARN_ON_USE (log1p, "log1p has portability problems - "
+ "use gnulib module log1p for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef log1pl
+# define log1pl rpl_log1pl
+# endif
+_GL_FUNCDECL_RPL (log1pl, long double, (long double x));
+_GL_CXXALIAS_RPL (log1pl, long double, (long double x));
+# else
+# if !1
+_GL_FUNCDECL_SYS (log1pl, long double, (long double x));
+# endif
+_GL_CXXALIAS_SYS (log1pl, long double, (long double x));
+# endif
+_GL_CXXALIASWARN (log1pl);
+#elif defined GNULIB_POSIXCHECK
+# undef log1pl
+# if HAVE_RAW_DECL_LOG1PL
+_GL_WARN_ON_USE (log1pl, "log1pl has portability problems - "
+ "use gnulib module log1pl for portability");
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef log2f
+# define log2f rpl_log2f
+# endif
+_GL_FUNCDECL_RPL (log2f, float, (float x));
+_GL_CXXALIAS_RPL (log2f, float, (float x));
+# else
+# if !1
+# undef log2f
+_GL_FUNCDECL_SYS (log2f, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (log2f, float, (float x));
+# endif
+_GL_CXXALIASWARN (log2f);
+#elif defined GNULIB_POSIXCHECK
+# undef log2f
+# if HAVE_RAW_DECL_LOG2F
+_GL_WARN_ON_USE (log2f, "log2f is unportable - "
+ "use gnulib module log2f for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef log2
+# define log2 rpl_log2
+# endif
+_GL_FUNCDECL_RPL (log2, double, (double x));
+_GL_CXXALIAS_RPL (log2, double, (double x));
+# else
+# if !1
+# undef log2
+_GL_FUNCDECL_SYS (log2, double, (double x));
+# endif
+_GL_CXXALIAS_SYS (log2, double, (double x));
+# endif
+_GL_CXXALIASWARN (log2);
+#elif defined GNULIB_POSIXCHECK
+# undef log2
+# if HAVE_RAW_DECL_LOG2
+_GL_WARN_ON_USE (log2, "log2 is unportable - "
+ "use gnulib module log2 for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef log2l
+# define log2l rpl_log2l
+# endif
+_GL_FUNCDECL_RPL (log2l, long double, (long double x));
+_GL_CXXALIAS_RPL (log2l, long double, (long double x));
+# else
+# if !1
+_GL_FUNCDECL_SYS (log2l, long double, (long double x));
+# endif
+_GL_CXXALIAS_SYS (log2l, long double, (long double x));
+# endif
+_GL_CXXALIASWARN (log2l);
+#elif defined GNULIB_POSIXCHECK
+# undef log2l
+# if HAVE_RAW_DECL_LOG2L
+_GL_WARN_ON_USE (log2l, "log2l is unportable - "
+ "use gnulib module log2l for portability");
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef logbf
+# define logbf rpl_logbf
+# endif
+_GL_FUNCDECL_RPL (logbf, float, (float x));
+_GL_CXXALIAS_RPL (logbf, float, (float x));
+# else
+# if !1
+_GL_FUNCDECL_SYS (logbf, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (logbf, float, (float x));
+# endif
+_GL_CXXALIASWARN (logbf);
+#elif defined GNULIB_POSIXCHECK
+# undef logbf
+# if HAVE_RAW_DECL_LOGBF
+_GL_WARN_ON_USE (logbf, "logbf is unportable - "
+ "use gnulib module logbf for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef logb
+# define logb rpl_logb
+# endif
+_GL_FUNCDECL_RPL (logb, double, (double x));
+_GL_CXXALIAS_RPL (logb, double, (double x));
+# else
+# if !1
+_GL_FUNCDECL_SYS (logb, double, (double x));
+# endif
+_GL_CXXALIAS_SYS (logb, double, (double x));
+# endif
+_GL_CXXALIASWARN (logb);
+#elif defined GNULIB_POSIXCHECK
+# undef logb
+# if HAVE_RAW_DECL_LOGB
+_GL_WARN_ON_USE (logb, "logb is unportable - "
+ "use gnulib module logb for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef logbl
+# define logbl rpl_logbl
+# endif
+_GL_FUNCDECL_RPL (logbl, long double, (long double x));
+_GL_CXXALIAS_RPL (logbl, long double, (long double x));
+# else
+# if !1
+_GL_FUNCDECL_SYS (logbl, long double, (long double x));
+# endif
+_GL_CXXALIAS_SYS (logbl, long double, (long double x));
+# endif
+_GL_CXXALIASWARN (logbl);
+#elif defined GNULIB_POSIXCHECK
+# undef logbl
+# if HAVE_RAW_DECL_LOGBL
+_GL_WARN_ON_USE (logbl, "logbl is unportable - "
+ "use gnulib module logbl for portability");
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef modff
+# define modff rpl_modff
+# endif
+_GL_FUNCDECL_RPL (modff, float, (float x, float *iptr) _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (modff, float, (float x, float *iptr));
+# else
+# if !1
+# undef modff
+_GL_FUNCDECL_SYS (modff, float, (float x, float *iptr) _GL_ARG_NONNULL ((2)));
+# endif
+_GL_CXXALIAS_SYS (modff, float, (float x, float *iptr));
+# endif
+_GL_CXXALIASWARN (modff);
+#elif defined GNULIB_POSIXCHECK
+# undef modff
+# if HAVE_RAW_DECL_MODFF
+_GL_WARN_ON_USE (modff, "modff is unportable - "
+ "use gnulib module modff for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef modf
+# define modf rpl_modf
+# endif
+_GL_FUNCDECL_RPL (modf, double, (double x, double *iptr) _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (modf, double, (double x, double *iptr));
+# else
+_GL_CXXALIAS_SYS (modf, double, (double x, double *iptr));
+# endif
+_GL_CXXALIASWARN (modf);
+#elif defined GNULIB_POSIXCHECK
+# undef modf
+# if HAVE_RAW_DECL_MODF
+_GL_WARN_ON_USE (modf, "modf has portability problems - "
+ "use gnulib module modf for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef modfl
+# define modfl rpl_modfl
+# endif
+_GL_FUNCDECL_RPL (modfl, long double, (long double x, long double *iptr)
+ _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (modfl, long double, (long double x, long double *iptr));
+# else
+# if !1
+# undef modfl
+_GL_FUNCDECL_SYS (modfl, long double, (long double x, long double *iptr)
+ _GL_ARG_NONNULL ((2)));
+# endif
+_GL_CXXALIAS_SYS (modfl, long double, (long double x, long double *iptr));
+# endif
+_GL_CXXALIASWARN (modfl);
+#elif defined GNULIB_POSIXCHECK
+# undef modfl
+# if HAVE_RAW_DECL_MODFL
+_GL_WARN_ON_USE (modfl, "modfl is unportable - "
+ "use gnulib module modfl for portability");
+# endif
+#endif
+
+
+#if 0
+# if !1
+# undef powf
+_GL_FUNCDECL_SYS (powf, float, (float x, float y));
+# endif
+_GL_CXXALIAS_SYS (powf, float, (float x, float y));
+_GL_CXXALIASWARN (powf);
+#elif defined GNULIB_POSIXCHECK
+# undef powf
+# if HAVE_RAW_DECL_POWF
+_GL_WARN_ON_USE (powf, "powf is unportable - "
+ "use gnulib module powf for portability");
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef remainderf
+# define remainderf rpl_remainderf
+# endif
+_GL_FUNCDECL_RPL (remainderf, float, (float x, float y));
+_GL_CXXALIAS_RPL (remainderf, float, (float x, float y));
+# else
+# if !1
+_GL_FUNCDECL_SYS (remainderf, float, (float x, float y));
+# endif
+_GL_CXXALIAS_SYS (remainderf, float, (float x, float y));
+# endif
+_GL_CXXALIASWARN (remainderf);
+#elif defined GNULIB_POSIXCHECK
+# undef remainderf
+# if HAVE_RAW_DECL_REMAINDERF
+_GL_WARN_ON_USE (remainderf, "remainderf is unportable - "
+ "use gnulib module remainderf for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef remainder
+# define remainder rpl_remainder
+# endif
+_GL_FUNCDECL_RPL (remainder, double, (double x, double y));
+_GL_CXXALIAS_RPL (remainder, double, (double x, double y));
+# else
+# if !1 || !1
+_GL_FUNCDECL_SYS (remainder, double, (double x, double y));
+# endif
+_GL_CXXALIAS_SYS (remainder, double, (double x, double y));
+# endif
+_GL_CXXALIASWARN (remainder);
+#elif defined GNULIB_POSIXCHECK
+# undef remainder
+# if HAVE_RAW_DECL_REMAINDER
+_GL_WARN_ON_USE (remainder, "remainder is unportable - "
+ "use gnulib module remainder for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef remainderl
+# define remainderl rpl_remainderl
+# endif
+_GL_FUNCDECL_RPL (remainderl, long double, (long double x, long double y));
+_GL_CXXALIAS_RPL (remainderl, long double, (long double x, long double y));
+# else
+# if !1
+# undef remainderl
+_GL_FUNCDECL_SYS (remainderl, long double, (long double x, long double y));
+# endif
+_GL_CXXALIAS_SYS (remainderl, long double, (long double x, long double y));
+# endif
+_GL_CXXALIASWARN (remainderl);
+#elif defined GNULIB_POSIXCHECK
+# undef remainderl
+# if HAVE_RAW_DECL_REMAINDERL
+_GL_WARN_ON_USE (remainderl, "remainderl is unportable - "
+ "use gnulib module remainderl for portability");
+# endif
+#endif
+
+
+#if 0
+# if !1
+_GL_FUNCDECL_SYS (rintf, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (rintf, float, (float x));
+_GL_CXXALIASWARN (rintf);
+#elif defined GNULIB_POSIXCHECK
+# undef rintf
+# if HAVE_RAW_DECL_RINTF
+_GL_WARN_ON_USE (rintf, "rintf is unportable - "
+ "use gnulib module rintf for portability");
+# endif
+#endif
+
+#if 0
+# if !1
+_GL_FUNCDECL_SYS (rint, double, (double x));
+# endif
+_GL_CXXALIAS_SYS (rint, double, (double x));
+_GL_CXXALIASWARN (rint);
+#elif defined GNULIB_POSIXCHECK
+# undef rint
+# if HAVE_RAW_DECL_RINT
+_GL_WARN_ON_USE (rint, "rint is unportable - "
+ "use gnulib module rint for portability");
+# endif
+#endif
+
+#if 0
+# if !1
+_GL_FUNCDECL_SYS (rintl, long double, (long double x));
+# endif
+_GL_CXXALIAS_SYS (rintl, long double, (long double x));
+_GL_CXXALIASWARN (rintl);
+#elif defined GNULIB_POSIXCHECK
+# undef rintl
+# if HAVE_RAW_DECL_RINTL
+_GL_WARN_ON_USE (rintl, "rintl is unportable - "
+ "use gnulib module rintl for portability");
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef roundf
+# define roundf rpl_roundf
+# endif
+_GL_FUNCDECL_RPL (roundf, float, (float x));
+_GL_CXXALIAS_RPL (roundf, float, (float x));
+# else
+# if !1
+_GL_FUNCDECL_SYS (roundf, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (roundf, float, (float x));
+# endif
+_GL_CXXALIASWARN (roundf);
+#elif defined GNULIB_POSIXCHECK
+# undef roundf
+# if HAVE_RAW_DECL_ROUNDF
+_GL_WARN_ON_USE (roundf, "roundf is unportable - "
+ "use gnulib module roundf for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef round
+# define round rpl_round
+# endif
+_GL_FUNCDECL_RPL (round, double, (double x));
+_GL_CXXALIAS_RPL (round, double, (double x));
+# else
+# if !1
+_GL_FUNCDECL_SYS (round, double, (double x));
+# endif
+_GL_CXXALIAS_SYS (round, double, (double x));
+# endif
+_GL_CXXALIASWARN (round);
+#elif defined GNULIB_POSIXCHECK
+# undef round
+# if HAVE_RAW_DECL_ROUND
+_GL_WARN_ON_USE (round, "round is unportable - "
+ "use gnulib module round for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef roundl
+# define roundl rpl_roundl
+# endif
+_GL_FUNCDECL_RPL (roundl, long double, (long double x));
+_GL_CXXALIAS_RPL (roundl, long double, (long double x));
+# else
+# if !1
+# undef roundl
+_GL_FUNCDECL_SYS (roundl, long double, (long double x));
+# endif
+_GL_CXXALIAS_SYS (roundl, long double, (long double x));
+# endif
+_GL_CXXALIASWARN (roundl);
+#elif defined GNULIB_POSIXCHECK
+# undef roundl
+# if HAVE_RAW_DECL_ROUNDL
+_GL_WARN_ON_USE (roundl, "roundl is unportable - "
+ "use gnulib module roundl for portability");
+# endif
+#endif
+
+
+#if 0
+# if !1
+# undef sinf
+_GL_FUNCDECL_SYS (sinf, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (sinf, float, (float x));
+_GL_CXXALIASWARN (sinf);
+#elif defined GNULIB_POSIXCHECK
+# undef sinf
+# if HAVE_RAW_DECL_SINF
+_GL_WARN_ON_USE (sinf, "sinf is unportable - "
+ "use gnulib module sinf for portability");
+# endif
+#endif
+
+#if 0
+# if !1 || !1
+# undef sinl
+_GL_FUNCDECL_SYS (sinl, long double, (long double x));
+# endif
+_GL_CXXALIAS_SYS (sinl, long double, (long double x));
+_GL_CXXALIASWARN (sinl);
+#elif defined GNULIB_POSIXCHECK
+# undef sinl
+# if HAVE_RAW_DECL_SINL
+_GL_WARN_ON_USE (sinl, "sinl is unportable - "
+ "use gnulib module sinl for portability");
+# endif
+#endif
+
+
+#if 0
+# if !1
+# undef sinhf
+_GL_FUNCDECL_SYS (sinhf, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (sinhf, float, (float x));
+_GL_CXXALIASWARN (sinhf);
+#elif defined GNULIB_POSIXCHECK
+# undef sinhf
+# if HAVE_RAW_DECL_SINHF
+_GL_WARN_ON_USE (sinhf, "sinhf is unportable - "
+ "use gnulib module sinhf for portability");
+# endif
+#endif
+
+
+#if 0
+# if !1
+# undef sqrtf
+_GL_FUNCDECL_SYS (sqrtf, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (sqrtf, float, (float x));
+_GL_CXXALIASWARN (sqrtf);
+#elif defined GNULIB_POSIXCHECK
+# undef sqrtf
+# if HAVE_RAW_DECL_SQRTF
+_GL_WARN_ON_USE (sqrtf, "sqrtf is unportable - "
+ "use gnulib module sqrtf for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef sqrtl
+# define sqrtl rpl_sqrtl
+# endif
+_GL_FUNCDECL_RPL (sqrtl, long double, (long double x));
+_GL_CXXALIAS_RPL (sqrtl, long double, (long double x));
+# else
+# if !1 || !1
+# undef sqrtl
+_GL_FUNCDECL_SYS (sqrtl, long double, (long double x));
+# endif
+_GL_CXXALIAS_SYS (sqrtl, long double, (long double x));
+# endif
+_GL_CXXALIASWARN (sqrtl);
+#elif defined GNULIB_POSIXCHECK
+# undef sqrtl
+# if HAVE_RAW_DECL_SQRTL
+_GL_WARN_ON_USE (sqrtl, "sqrtl is unportable - "
+ "use gnulib module sqrtl for portability");
+# endif
+#endif
+
+
+#if 0
+# if !1
+# undef tanf
+_GL_FUNCDECL_SYS (tanf, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (tanf, float, (float x));
+_GL_CXXALIASWARN (tanf);
+#elif defined GNULIB_POSIXCHECK
+# undef tanf
+# if HAVE_RAW_DECL_TANF
+_GL_WARN_ON_USE (tanf, "tanf is unportable - "
+ "use gnulib module tanf for portability");
+# endif
+#endif
+
+#if 0
+# if !1 || !1
+# undef tanl
+_GL_FUNCDECL_SYS (tanl, long double, (long double x));
+# endif
+_GL_CXXALIAS_SYS (tanl, long double, (long double x));
+_GL_CXXALIASWARN (tanl);
+#elif defined GNULIB_POSIXCHECK
+# undef tanl
+# if HAVE_RAW_DECL_TANL
+_GL_WARN_ON_USE (tanl, "tanl is unportable - "
+ "use gnulib module tanl for portability");
+# endif
+#endif
+
+
+#if 0
+# if !1
+# undef tanhf
+_GL_FUNCDECL_SYS (tanhf, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (tanhf, float, (float x));
+_GL_CXXALIASWARN (tanhf);
+#elif defined GNULIB_POSIXCHECK
+# undef tanhf
+# if HAVE_RAW_DECL_TANHF
+_GL_WARN_ON_USE (tanhf, "tanhf is unportable - "
+ "use gnulib module tanhf for portability");
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define truncf rpl_truncf
+# endif
+_GL_FUNCDECL_RPL (truncf, float, (float x));
+_GL_CXXALIAS_RPL (truncf, float, (float x));
+# else
+# if !1
+_GL_FUNCDECL_SYS (truncf, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (truncf, float, (float x));
+# endif
+_GL_CXXALIASWARN (truncf);
+#elif defined GNULIB_POSIXCHECK
+# undef truncf
+# if HAVE_RAW_DECL_TRUNCF
+_GL_WARN_ON_USE (truncf, "truncf is unportable - "
+ "use gnulib module truncf for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define trunc rpl_trunc
+# endif
+_GL_FUNCDECL_RPL (trunc, double, (double x));
+_GL_CXXALIAS_RPL (trunc, double, (double x));
+# else
+# if !1
+_GL_FUNCDECL_SYS (trunc, double, (double x));
+# endif
+_GL_CXXALIAS_SYS (trunc, double, (double x));
+# endif
+_GL_CXXALIASWARN (trunc);
+#elif defined GNULIB_POSIXCHECK
+# undef trunc
+# if HAVE_RAW_DECL_TRUNC
+_GL_WARN_ON_USE (trunc, "trunc is unportable - "
+ "use gnulib module trunc for portability");
+# endif
+#endif
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef truncl
+# define truncl rpl_truncl
+# endif
+_GL_FUNCDECL_RPL (truncl, long double, (long double x));
+_GL_CXXALIAS_RPL (truncl, long double, (long double x));
+# else
+# if !1
+_GL_FUNCDECL_SYS (truncl, long double, (long double x));
+# endif
+_GL_CXXALIAS_SYS (truncl, long double, (long double x));
+# endif
+_GL_CXXALIASWARN (truncl);
+#elif defined GNULIB_POSIXCHECK
+# undef truncl
+# if HAVE_RAW_DECL_TRUNCL
+_GL_WARN_ON_USE (truncl, "truncl is unportable - "
+ "use gnulib module truncl for portability");
+# endif
+#endif
+
+
+/* Definitions of function-like macros come here, after the function
+ declarations. */
+
+
+#if 0
+# if 0
+_GL_EXTERN_C int gl_isfinitef (float x);
+_GL_EXTERN_C int gl_isfinited (double x);
+_GL_EXTERN_C int gl_isfinitel (long double x);
+# undef isfinite
+# define isfinite(x) \
+ (sizeof (x) == sizeof (long double) ? gl_isfinitel (x) : \
+ sizeof (x) == sizeof (double) ? gl_isfinited (x) : \
+ gl_isfinitef (x))
+# endif
+# ifdef __cplusplus
+# ifdef isfinite
+_GL_MATH_CXX_REAL_FLOATING_DECL_1 (isfinite)
+# undef isfinite
+_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isfinite)
+# endif
+# endif
+#elif defined GNULIB_POSIXCHECK
+# if defined isfinite
+_GL_WARN_REAL_FLOATING_DECL (isfinite);
+# undef isfinite
+# define isfinite(x) _GL_WARN_REAL_FLOATING_IMPL (isfinite, x)
+# endif
+#endif
+
+
+#if 0
+# if 0
+_GL_EXTERN_C int gl_isinff (float x);
+_GL_EXTERN_C int gl_isinfd (double x);
+_GL_EXTERN_C int gl_isinfl (long double x);
+# undef isinf
+# define isinf(x) \
+ (sizeof (x) == sizeof (long double) ? gl_isinfl (x) : \
+ sizeof (x) == sizeof (double) ? gl_isinfd (x) : \
+ gl_isinff (x))
+# endif
+# ifdef __cplusplus
+# ifdef isinf
+_GL_MATH_CXX_REAL_FLOATING_DECL_1 (isinf)
+# undef isinf
+_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isinf)
+# endif
+# endif
+#elif defined GNULIB_POSIXCHECK
+# if defined isinf
+_GL_WARN_REAL_FLOATING_DECL (isinf);
+# undef isinf
+# define isinf(x) _GL_WARN_REAL_FLOATING_IMPL (isinf, x)
+# endif
+#endif
+
+
+#if 0
+/* Test for NaN for 'float' numbers. */
+# if 1
+/* The original <math.h> included above provides a declaration of isnan macro
+ or (older) isnanf function. */
+# if __GNUC__ >= 4
+ /* GCC 4.0 and newer provides three built-ins for isnan. */
+# undef isnanf
+# define isnanf(x) __builtin_isnanf ((float)(x))
+# elif defined isnan
+# undef isnanf
+# define isnanf(x) isnan ((float)(x))
+# endif
+# else
+/* Test whether X is a NaN. */
+# undef isnanf
+# define isnanf rpl_isnanf
+_GL_EXTERN_C int isnanf (float x);
+# endif
+#endif
+
+#if 0
+/* Test for NaN for 'double' numbers.
+ This function is a gnulib extension, unlike isnan() which applied only
+ to 'double' numbers earlier but now is a type-generic macro. */
+# if 1
+/* The original <math.h> included above provides a declaration of isnan
+ macro. */
+# if __GNUC__ >= 4
+ /* GCC 4.0 and newer provides three built-ins for isnan. */
+# undef isnand
+# define isnand(x) __builtin_isnan ((double)(x))
+# else
+# undef isnand
+# define isnand(x) isnan ((double)(x))
+# endif
+# else
+/* Test whether X is a NaN. */
+# undef isnand
+# define isnand rpl_isnand
+_GL_EXTERN_C int isnand (double x);
+# endif
+#endif
+
+#if 0
+/* Test for NaN for 'long double' numbers. */
+# if 1
+/* The original <math.h> included above provides a declaration of isnan
+ macro or (older) isnanl function. */
+# if __GNUC__ >= 4
+ /* GCC 4.0 and newer provides three built-ins for isnan. */
+# undef isnanl
+# define isnanl(x) __builtin_isnanl ((long double)(x))
+# elif defined isnan
+# undef isnanl
+# define isnanl(x) isnan ((long double)(x))
+# endif
+# else
+/* Test whether X is a NaN. */
+# undef isnanl
+# define isnanl rpl_isnanl
+_GL_EXTERN_C int isnanl (long double x) _GL_ATTRIBUTE_CONST;
+# endif
+#endif
+
+/* This must come *after* the snippets for GNULIB_ISNANF and GNULIB_ISNANL! */
+#if 0
+# if 0
+/* We can't just use the isnanf macro (e.g.) as exposed by
+ isnanf.h (e.g.) here, because those may end up being macros
+ that recursively expand back to isnan. So use the gnulib
+ replacements for them directly. */
+# if 1 && __GNUC__ >= 4
+# define gl_isnan_f(x) __builtin_isnanf ((float)(x))
+# else
+_GL_EXTERN_C int rpl_isnanf (float x);
+# define gl_isnan_f(x) rpl_isnanf (x)
+# endif
+# if 1 && __GNUC__ >= 4
+# define gl_isnan_d(x) __builtin_isnan ((double)(x))
+# else
+_GL_EXTERN_C int rpl_isnand (double x);
+# define gl_isnan_d(x) rpl_isnand (x)
+# endif
+# if 1 && __GNUC__ >= 4
+# define gl_isnan_l(x) __builtin_isnanl ((long double)(x))
+# else
+_GL_EXTERN_C int rpl_isnanl (long double x) _GL_ATTRIBUTE_CONST;
+# define gl_isnan_l(x) rpl_isnanl (x)
+# endif
+# undef isnan
+# define isnan(x) \
+ (sizeof (x) == sizeof (long double) ? gl_isnan_l (x) : \
+ sizeof (x) == sizeof (double) ? gl_isnan_d (x) : \
+ gl_isnan_f (x))
+# elif __GNUC__ >= 4
+# undef isnan
+# define isnan(x) \
+ (sizeof (x) == sizeof (long double) ? __builtin_isnanl ((long double)(x)) : \
+ sizeof (x) == sizeof (double) ? __builtin_isnan ((double)(x)) : \
+ __builtin_isnanf ((float)(x)))
+# endif
+# ifdef __cplusplus
+# ifdef isnan
+_GL_MATH_CXX_REAL_FLOATING_DECL_1 (isnan)
+# undef isnan
+_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isnan)
+# endif
+# else
+/* Ensure isnan is a macro. */
+# ifndef isnan
+# define isnan isnan
+# endif
+# endif
+#elif defined GNULIB_POSIXCHECK
+# if defined isnan
+_GL_WARN_REAL_FLOATING_DECL (isnan);
+# undef isnan
+# define isnan(x) _GL_WARN_REAL_FLOATING_IMPL (isnan, x)
+# endif
+#endif
+
+
+#if 1
+# if 0
+# undef signbit
+ /* GCC 4.0 and newer provides three built-ins for signbit. */
+# define signbit(x) \
+ (sizeof (x) == sizeof (long double) ? __builtin_signbitl (x) : \
+ sizeof (x) == sizeof (double) ? __builtin_signbit (x) : \
+ __builtin_signbitf (x))
+# endif
+# if 1
+# undef signbit
+_GL_EXTERN_C int gl_signbitf (float arg);
+_GL_EXTERN_C int gl_signbitd (double arg);
+_GL_EXTERN_C int gl_signbitl (long double arg);
+# if __GNUC__ >= 2 && !defined __STRICT_ANSI__
+# define _GL_NUM_UINT_WORDS(type) \
+ ((sizeof (type) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
+# if defined FLT_SIGNBIT_WORD && defined FLT_SIGNBIT_BIT && !defined gl_signbitf
+# define gl_signbitf_OPTIMIZED_MACRO
+# define gl_signbitf(arg) \
+ ({ union { float _value; \
+ unsigned int _word[_GL_NUM_UINT_WORDS (float)]; \
+ } _m; \
+ _m._value = (arg); \
+ (_m._word[FLT_SIGNBIT_WORD] >> FLT_SIGNBIT_BIT) & 1; \
+ })
+# endif
+# if defined DBL_SIGNBIT_WORD && defined DBL_SIGNBIT_BIT && !defined gl_signbitd
+# define gl_signbitd_OPTIMIZED_MACRO
+# define gl_signbitd(arg) \
+ ({ union { double _value; \
+ unsigned int _word[_GL_NUM_UINT_WORDS (double)]; \
+ } _m; \
+ _m._value = (arg); \
+ (_m._word[DBL_SIGNBIT_WORD] >> DBL_SIGNBIT_BIT) & 1; \
+ })
+# endif
+# if defined LDBL_SIGNBIT_WORD && defined LDBL_SIGNBIT_BIT && !defined gl_signbitl
+# define gl_signbitl_OPTIMIZED_MACRO
+# define gl_signbitl(arg) \
+ ({ union { long double _value; \
+ unsigned int _word[_GL_NUM_UINT_WORDS (long double)]; \
+ } _m; \
+ _m._value = (arg); \
+ (_m._word[LDBL_SIGNBIT_WORD] >> LDBL_SIGNBIT_BIT) & 1; \
+ })
+# endif
+# endif
+# define signbit(x) \
+ (sizeof (x) == sizeof (long double) ? gl_signbitl (x) : \
+ sizeof (x) == sizeof (double) ? gl_signbitd (x) : \
+ gl_signbitf (x))
+# endif
+# ifdef __cplusplus
+# ifdef signbit
+_GL_MATH_CXX_REAL_FLOATING_DECL_1 (signbit)
+# undef signbit
+_GL_MATH_CXX_REAL_FLOATING_DECL_2 (signbit)
+# endif
+# endif
+#elif defined GNULIB_POSIXCHECK
+# if defined signbit
+_GL_WARN_REAL_FLOATING_DECL (signbit);
+# undef signbit
+# define signbit(x) _GL_WARN_REAL_FLOATING_IMPL (signbit, x)
+# endif
+#endif
+
+_GL_INLINE_HEADER_END
+
+#endif
+
+#endif /* _GL_M4_MATH_H */
+#endif /* _GL_M4_MATH_H */
diff --git a/contrib/tools/bison/gnulib/platform/win64/sched.h b/contrib/tools/bison/gnulib/platform/win64/sched.h
new file mode 100644
index 0000000000..12968e5f2b
--- /dev/null
+++ b/contrib/tools/bison/gnulib/platform/win64/sched.h
@@ -0,0 +1,58 @@
+/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
+/* Replacement <sched.h> for platforms that lack it.
+ Copyright (C) 2008-2013 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef _GL_M4_SCHED_H
+
+#if __GNUC__ >= 3
+
+#endif
+
+
+/* The include_next requires a split double-inclusion guard. */
+#if 0
+# include <sched.h>
+#endif
+
+#ifndef _GL_M4_SCHED_H
+#define _GL_M4_SCHED_H
+
+/* Get pid_t.
+ This is needed on glibc 2.11 (see
+ glibc bug <http://sourceware.org/bugzilla/show_bug.cgi?id=13198>)
+ and Mac OS X 10.5. */
+#include <sys/types.h>
+
+#if !0
+
+# if !GNULIB_defined_struct_sched_param
+struct sched_param
+{
+ int sched_priority;
+};
+# define GNULIB_defined_struct_sched_param 1
+# endif
+
+#endif
+
+#if !(defined SCHED_FIFO && defined SCHED_RR && defined SCHED_OTHER)
+# define SCHED_FIFO 1
+# define SCHED_RR 2
+# define SCHED_OTHER 0
+#endif
+
+#endif /* _GL_M4_SCHED_H */
+#endif /* _GL_M4_SCHED_H */
diff --git a/contrib/tools/bison/gnulib/platform/win64/signal.h b/contrib/tools/bison/gnulib/platform/win64/signal.h
new file mode 100644
index 0000000000..11f3a81cf5
--- /dev/null
+++ b/contrib/tools/bison/gnulib/platform/win64/signal.h
@@ -0,0 +1,781 @@
+/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
+/* A GNU-like <signal.h>.
+
+ Copyright (C) 2006-2013 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#if __GNUC__ >= 3
+
+#endif
+
+
+#if defined __need_sig_atomic_t || defined __need_sigset_t || defined _GL_ALREADY_INCLUDING_SIGNAL_H || (defined _SIGNAL_H && !defined __SIZEOF_PTHREAD_MUTEX_T)
+/* Special invocation convention:
+ - Inside glibc header files.
+ - On glibc systems we have a sequence of nested includes
+ <signal.h> -> <ucontext.h> -> <signal.h>.
+ In this situation, the functions are not yet declared, therefore we cannot
+ provide the C++ aliases.
+ - On glibc systems with GCC 4.3 we have a sequence of nested includes
+ <csignal> -> </usr/include/signal.h> -> <sys/ucontext.h> -> <signal.h>.
+ In this situation, some of the functions are not yet declared, therefore
+ we cannot provide the C++ aliases. */
+
+#if _MSC_VER >= 1900
+#include <../ucrt/signal.h>
+#else
+#include <../include/signal.h>
+#endif
+
+#else
+/* Normal invocation convention. */
+
+#ifndef _GL_M4_SIGNAL_H
+
+#define _GL_ALREADY_INCLUDING_SIGNAL_H
+
+/* Define pid_t, uid_t.
+ Also, mingw defines sigset_t not in <signal.h>, but in <sys/types.h>.
+ On Solaris 10, <signal.h> includes <sys/types.h>, which eventually includes
+ us; so include <sys/types.h> now, before the second inclusion guard. */
+#include <sys/types.h>
+
+/* The include_next requires a split double-inclusion guard. */
+#if _MSC_VER >= 1900
+#include <../ucrt/signal.h>
+#else
+#include <../include/signal.h>
+#endif
+
+#undef _GL_ALREADY_INCLUDING_SIGNAL_H
+
+#ifndef _GL_M4_SIGNAL_H
+#define _GL_M4_SIGNAL_H
+
+/* Mac OS X 10.3, FreeBSD 6.4, OpenBSD 3.8, OSF/1 4.0, Solaris 2.6 declare
+ pthread_sigmask in <pthread.h>, not in <signal.h>.
+ But avoid namespace pollution on glibc systems.*/
+#if (0 || defined GNULIB_POSIXCHECK) \
+ && ((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __OpenBSD__ || defined __osf__ || defined __sun) \
+ && ! defined __GLIBC__
+# include <pthread.h>
+#endif
+
+/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
+#ifndef _GL_CXXDEFS_H
+#define _GL_CXXDEFS_H
+
+/* The three most frequent use cases of these macros are:
+
+ * For providing a substitute for a function that is missing on some
+ platforms, but is declared and works fine on the platforms on which
+ it exists:
+
+ #if @GNULIB_FOO@
+ # if !@HAVE_FOO@
+ _GL_FUNCDECL_SYS (foo, ...);
+ # endif
+ _GL_CXXALIAS_SYS (foo, ...);
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+
+ * For providing a replacement for a function that exists on all platforms,
+ but is broken/insufficient and needs to be replaced on some platforms:
+
+ #if @GNULIB_FOO@
+ # if @REPLACE_FOO@
+ # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+ # undef foo
+ # define foo rpl_foo
+ # endif
+ _GL_FUNCDECL_RPL (foo, ...);
+ _GL_CXXALIAS_RPL (foo, ...);
+ # else
+ _GL_CXXALIAS_SYS (foo, ...);
+ # endif
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+
+ * For providing a replacement for a function that exists on some platforms
+ but is broken/insufficient and needs to be replaced on some of them and
+ is additionally either missing or undeclared on some other platforms:
+
+ #if @GNULIB_FOO@
+ # if @REPLACE_FOO@
+ # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+ # undef foo
+ # define foo rpl_foo
+ # endif
+ _GL_FUNCDECL_RPL (foo, ...);
+ _GL_CXXALIAS_RPL (foo, ...);
+ # else
+ # if !@HAVE_FOO@ or if !@HAVE_DECL_FOO@
+ _GL_FUNCDECL_SYS (foo, ...);
+ # endif
+ _GL_CXXALIAS_SYS (foo, ...);
+ # endif
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+*/
+
+/* _GL_EXTERN_C declaration;
+ performs the declaration with C linkage. */
+#if defined __cplusplus
+# define _GL_EXTERN_C extern "C"
+#else
+# define _GL_EXTERN_C extern
+#endif
+
+/* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes);
+ declares a replacement function, named rpl_func, with the given prototype,
+ consisting of return type, parameters, and attributes.
+ Example:
+ _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...)
+ _GL_ARG_NONNULL ((1)));
+ */
+#define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \
+ _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes)
+#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C rettype rpl_func parameters_and_attributes
+
+/* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes);
+ declares the system function, named func, with the given prototype,
+ consisting of return type, parameters, and attributes.
+ Example:
+ _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...)
+ _GL_ARG_NONNULL ((1)));
+ */
+#define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C rettype func parameters_and_attributes
+
+/* _GL_CXXALIAS_RPL (func, rettype, parameters);
+ declares a C++ alias called GNULIB_NAMESPACE::func
+ that redirects to rpl_func, if GNULIB_NAMESPACE is defined.
+ Example:
+ _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
+ */
+#define _GL_CXXALIAS_RPL(func,rettype,parameters) \
+ _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters)
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ rettype (*const func) parameters = ::rpl_func; \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters);
+ is like _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters);
+ except that the C function rpl_func may have a slightly different
+ declaration. A cast is used to silence the "invalid conversion" error
+ that would otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ rettype (*const func) parameters = \
+ reinterpret_cast<rettype(*)parameters>(::rpl_func); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS (func, rettype, parameters);
+ declares a C++ alias called GNULIB_NAMESPACE::func
+ that redirects to the system provided function func, if GNULIB_NAMESPACE
+ is defined.
+ Example:
+ _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
+ */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+ /* If we were to write
+ rettype (*const func) parameters = ::func;
+ like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls
+ better (remove an indirection through a 'static' pointer variable),
+ but then the _GL_CXXALIASWARN macro below would cause a warning not only
+ for uses of ::func but also for uses of GNULIB_NAMESPACE::func. */
+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = ::func; \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters);
+ is like _GL_CXXALIAS_SYS (func, rettype, parameters);
+ except that the C function func may have a slightly different declaration.
+ A cast is used to silence the "invalid conversion" error that would
+ otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = \
+ reinterpret_cast<rettype(*)parameters>(::func); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2);
+ is like _GL_CXXALIAS_SYS (func, rettype, parameters);
+ except that the C function is picked among a set of overloaded functions,
+ namely the one with rettype2 and parameters2. Two consecutive casts
+ are used to silence the "cannot find a match" and "invalid conversion"
+ errors that would otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+ /* The outer cast must be a reinterpret_cast.
+ The inner cast: When the function is defined as a set of overloaded
+ functions, it works as a static_cast<>, choosing the designated variant.
+ When the function is defined as a single variant, it works as a
+ reinterpret_cast<>. The parenthesized cast syntax works both ways. */
+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = \
+ reinterpret_cast<rettype(*)parameters>( \
+ (rettype2(*)parameters2)(::func)); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIASWARN (func);
+ causes a warning to be emitted when ::func is used but not when
+ GNULIB_NAMESPACE::func is used. func must be defined without overloaded
+ variants. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIASWARN(func) \
+ _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE)
+# define _GL_CXXALIASWARN_1(func,namespace) \
+ _GL_CXXALIASWARN_2 (func, namespace)
+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
+ we enable the warning only when not optimizing. */
+# if !__OPTIMIZE__
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ _GL_WARN_ON_USE (func, \
+ "The symbol ::" #func " refers to the system function. " \
+ "Use " #namespace "::" #func " instead.")
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ extern __typeof__ (func) func
+# else
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+# endif
+#else
+# define _GL_CXXALIASWARN(func) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes);
+ causes a warning to be emitted when the given overloaded variant of ::func
+ is used but not when GNULIB_NAMESPACE::func is used. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
+ _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \
+ GNULIB_NAMESPACE)
+# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \
+ _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace)
+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
+ we enable the warning only when not optimizing. */
+# if !__OPTIMIZE__
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \
+ "The symbol ::" #func " refers to the system function. " \
+ "Use " #namespace "::" #func " instead.")
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ extern __typeof__ (func) func
+# else
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+# endif
+#else
+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+#endif /* _GL_CXXDEFS_H */
+
+/* The definition of _GL_ARG_NONNULL is copied here. */
+/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools
+ that the values passed as arguments n, ..., m must be non-NULL pointers.
+ n = 1 stands for the first argument, n = 2 for the second argument etc. */
+#ifndef _GL_ARG_NONNULL
+# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3
+# define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params))
+# else
+# define _GL_ARG_NONNULL(params)
+# endif
+#endif
+
+/* The definition of _GL_WARN_ON_USE is copied here. */
+#ifndef _GL_WARN_ON_USE
+
+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
+/* A compiler attribute is available in gcc versions 4.3.0 and later. */
+# define _GL_WARN_ON_USE(function, message) \
+extern __typeof__ (function) function __attribute__ ((__warning__ (message)))
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+/* Verify the existence of the function. */
+# define _GL_WARN_ON_USE(function, message) \
+extern __typeof__ (function) function
+# else /* Unsupported. */
+# define _GL_WARN_ON_USE(function, message) \
+_GL_WARN_EXTERN_C int _gl_warn_on_use
+# endif
+#endif
+
+/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string")
+ is like _GL_WARN_ON_USE (function, "string"), except that the function is
+ declared with the given prototype, consisting of return type, parameters,
+ and attributes.
+ This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does
+ not work in this case. */
+#ifndef _GL_WARN_ON_USE_CXX
+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+extern rettype function parameters_and_attributes \
+ __attribute__ ((__warning__ (msg)))
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+/* Verify the existence of the function. */
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+extern rettype function parameters_and_attributes
+# else /* Unsupported. */
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+_GL_WARN_EXTERN_C int _gl_warn_on_use
+# endif
+#endif
+
+/* _GL_WARN_EXTERN_C declaration;
+ performs the declaration with C linkage. */
+#ifndef _GL_WARN_EXTERN_C
+# if defined __cplusplus
+# define _GL_WARN_EXTERN_C extern "C"
+# else
+# define _GL_WARN_EXTERN_C extern
+# endif
+#endif
+
+/* On AIX, sig_atomic_t already includes volatile. C99 requires that
+ 'volatile sig_atomic_t' ignore the extra modifier, but C89 did not.
+ Hence, redefine this to a non-volatile type as needed. */
+#if ! 1
+# if !GNULIB_defined_sig_atomic_t
+typedef int rpl_sig_atomic_t;
+# undef sig_atomic_t
+# define sig_atomic_t rpl_sig_atomic_t
+# define GNULIB_defined_sig_atomic_t 1
+# endif
+#endif
+
+/* A set or mask of signals. */
+#if !0
+# if !GNULIB_defined_sigset_t
+typedef unsigned int sigset_t;
+# define GNULIB_defined_sigset_t 1
+# endif
+#endif
+
+/* Define sighandler_t, the type of signal handlers. A GNU extension. */
+#if !0
+# ifdef __cplusplus
+extern "C" {
+# endif
+# if !GNULIB_defined_sighandler_t
+typedef void (*sighandler_t) (int);
+# define GNULIB_defined_sighandler_t 1
+# endif
+# ifdef __cplusplus
+}
+# endif
+#endif
+
+
+#if 1
+# ifndef SIGPIPE
+/* Define SIGPIPE to a value that does not overlap with other signals. */
+# define SIGPIPE 13
+# define GNULIB_defined_SIGPIPE 1
+/* To actually use SIGPIPE, you also need the gnulib modules 'sigprocmask',
+ 'write', 'stdio'. */
+# endif
+#endif
+
+
+/* Maximum signal number + 1. */
+#ifndef NSIG
+# if defined __TANDEM
+# define NSIG 32
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef pthread_sigmask
+# define pthread_sigmask rpl_pthread_sigmask
+# endif
+_GL_FUNCDECL_RPL (pthread_sigmask, int,
+ (int how, const sigset_t *new_mask, sigset_t *old_mask));
+_GL_CXXALIAS_RPL (pthread_sigmask, int,
+ (int how, const sigset_t *new_mask, sigset_t *old_mask));
+# else
+# if !1
+_GL_FUNCDECL_SYS (pthread_sigmask, int,
+ (int how, const sigset_t *new_mask, sigset_t *old_mask));
+# endif
+_GL_CXXALIAS_SYS (pthread_sigmask, int,
+ (int how, const sigset_t *new_mask, sigset_t *old_mask));
+# endif
+_GL_CXXALIASWARN (pthread_sigmask);
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_sigmask
+# if HAVE_RAW_DECL_PTHREAD_SIGMASK
+_GL_WARN_ON_USE (pthread_sigmask, "pthread_sigmask is not portable - "
+ "use gnulib module pthread_sigmask for portability");
+# endif
+#endif
+
+
+#if 1
+# if 1
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef raise
+# define raise rpl_raise
+# endif
+_GL_FUNCDECL_RPL (raise, int, (int sig));
+_GL_CXXALIAS_RPL (raise, int, (int sig));
+# else
+# if !1
+_GL_FUNCDECL_SYS (raise, int, (int sig));
+# endif
+_GL_CXXALIAS_SYS (raise, int, (int sig));
+# endif
+_GL_CXXALIASWARN (raise);
+#elif defined GNULIB_POSIXCHECK
+# undef raise
+/* Assume raise is always declared. */
+_GL_WARN_ON_USE (raise, "raise can crash on native Windows - "
+ "use gnulib module raise for portability");
+#endif
+
+
+#if 1
+# if !0
+
+# ifndef GNULIB_defined_signal_blocking
+# define GNULIB_defined_signal_blocking 1
+# endif
+
+/* Maximum signal number + 1. */
+# ifndef NSIG
+# define NSIG 32
+# endif
+
+/* This code supports only 32 signals. */
+# if !GNULIB_defined_verify_NSIG_constraint
+typedef int verify_NSIG_constraint[NSIG <= 32 ? 1 : -1];
+# define GNULIB_defined_verify_NSIG_constraint 1
+# endif
+
+# endif
+
+/* When also using extern inline, suppress the use of static inline in
+ standard headers of problematic Apple configurations, as Libc at
+ least through Libc-825.26 (2013-04-09) mishandles it; see, e.g.,
+ <http://lists.gnu.org/archive/html/bug-gnulib/2012-12/msg00023.html>.
+ Perhaps Apple will fix this some day. */
+#if (defined _GL_EXTERN_INLINE_IN_USE && defined __APPLE__ \
+ && (defined __i386__ || defined __x86_64__))
+# undef sigaddset
+# undef sigdelset
+# undef sigemptyset
+# undef sigfillset
+# undef sigismember
+#endif
+
+/* Test whether a given signal is contained in a signal set. */
+# if 0
+/* This function is defined as a macro on Mac OS X. */
+# if defined __cplusplus && defined GNULIB_NAMESPACE
+# undef sigismember
+# endif
+# else
+_GL_FUNCDECL_SYS (sigismember, int, (const sigset_t *set, int sig)
+ _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (sigismember, int, (const sigset_t *set, int sig));
+_GL_CXXALIASWARN (sigismember);
+
+/* Initialize a signal set to the empty set. */
+# if 0
+/* This function is defined as a macro on Mac OS X. */
+# if defined __cplusplus && defined GNULIB_NAMESPACE
+# undef sigemptyset
+# endif
+# else
+_GL_FUNCDECL_SYS (sigemptyset, int, (sigset_t *set) _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (sigemptyset, int, (sigset_t *set));
+_GL_CXXALIASWARN (sigemptyset);
+
+/* Add a signal to a signal set. */
+# if 0
+/* This function is defined as a macro on Mac OS X. */
+# if defined __cplusplus && defined GNULIB_NAMESPACE
+# undef sigaddset
+# endif
+# else
+_GL_FUNCDECL_SYS (sigaddset, int, (sigset_t *set, int sig)
+ _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (sigaddset, int, (sigset_t *set, int sig));
+_GL_CXXALIASWARN (sigaddset);
+
+/* Remove a signal from a signal set. */
+# if 0
+/* This function is defined as a macro on Mac OS X. */
+# if defined __cplusplus && defined GNULIB_NAMESPACE
+# undef sigdelset
+# endif
+# else
+_GL_FUNCDECL_SYS (sigdelset, int, (sigset_t *set, int sig)
+ _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (sigdelset, int, (sigset_t *set, int sig));
+_GL_CXXALIASWARN (sigdelset);
+
+/* Fill a signal set with all possible signals. */
+# if 0
+/* This function is defined as a macro on Mac OS X. */
+# if defined __cplusplus && defined GNULIB_NAMESPACE
+# undef sigfillset
+# endif
+# else
+_GL_FUNCDECL_SYS (sigfillset, int, (sigset_t *set) _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (sigfillset, int, (sigset_t *set));
+_GL_CXXALIASWARN (sigfillset);
+
+/* Return the set of those blocked signals that are pending. */
+# if !0
+_GL_FUNCDECL_SYS (sigpending, int, (sigset_t *set) _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (sigpending, int, (sigset_t *set));
+_GL_CXXALIASWARN (sigpending);
+
+/* If OLD_SET is not NULL, put the current set of blocked signals in *OLD_SET.
+ Then, if SET is not NULL, affect the current set of blocked signals by
+ combining it with *SET as indicated in OPERATION.
+ In this implementation, you are not allowed to change a signal handler
+ while the signal is blocked. */
+# if !0
+# define SIG_BLOCK 0 /* blocked_set = blocked_set | *set; */
+# define SIG_SETMASK 1 /* blocked_set = *set; */
+# define SIG_UNBLOCK 2 /* blocked_set = blocked_set & ~*set; */
+_GL_FUNCDECL_SYS (sigprocmask, int,
+ (int operation, const sigset_t *set, sigset_t *old_set));
+# endif
+_GL_CXXALIAS_SYS (sigprocmask, int,
+ (int operation, const sigset_t *set, sigset_t *old_set));
+_GL_CXXALIASWARN (sigprocmask);
+
+/* Install the handler FUNC for signal SIG, and return the previous
+ handler. */
+# ifdef __cplusplus
+extern "C" {
+# endif
+# if !GNULIB_defined_function_taking_int_returning_void_t
+typedef void (*_gl_function_taking_int_returning_void_t) (int);
+# define GNULIB_defined_function_taking_int_returning_void_t 1
+# endif
+# ifdef __cplusplus
+}
+# endif
+# if !0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define signal rpl_signal
+# endif
+_GL_FUNCDECL_RPL (signal, _gl_function_taking_int_returning_void_t,
+ (int sig, _gl_function_taking_int_returning_void_t func));
+_GL_CXXALIAS_RPL (signal, _gl_function_taking_int_returning_void_t,
+ (int sig, _gl_function_taking_int_returning_void_t func));
+# else
+_GL_CXXALIAS_SYS (signal, _gl_function_taking_int_returning_void_t,
+ (int sig, _gl_function_taking_int_returning_void_t func));
+# endif
+_GL_CXXALIASWARN (signal);
+
+# if !0 && GNULIB_defined_SIGPIPE
+/* Raise signal SIGPIPE. */
+_GL_EXTERN_C int _gl_raise_SIGPIPE (void);
+# endif
+
+#elif defined GNULIB_POSIXCHECK
+# undef sigaddset
+# if HAVE_RAW_DECL_SIGADDSET
+_GL_WARN_ON_USE (sigaddset, "sigaddset is unportable - "
+ "use the gnulib module sigprocmask for portability");
+# endif
+# undef sigdelset
+# if HAVE_RAW_DECL_SIGDELSET
+_GL_WARN_ON_USE (sigdelset, "sigdelset is unportable - "
+ "use the gnulib module sigprocmask for portability");
+# endif
+# undef sigemptyset
+# if HAVE_RAW_DECL_SIGEMPTYSET
+_GL_WARN_ON_USE (sigemptyset, "sigemptyset is unportable - "
+ "use the gnulib module sigprocmask for portability");
+# endif
+# undef sigfillset
+# if HAVE_RAW_DECL_SIGFILLSET
+_GL_WARN_ON_USE (sigfillset, "sigfillset is unportable - "
+ "use the gnulib module sigprocmask for portability");
+# endif
+# undef sigismember
+# if HAVE_RAW_DECL_SIGISMEMBER
+_GL_WARN_ON_USE (sigismember, "sigismember is unportable - "
+ "use the gnulib module sigprocmask for portability");
+# endif
+# undef sigpending
+# if HAVE_RAW_DECL_SIGPENDING
+_GL_WARN_ON_USE (sigpending, "sigpending is unportable - "
+ "use the gnulib module sigprocmask for portability");
+# endif
+# undef sigprocmask
+# if HAVE_RAW_DECL_SIGPROCMASK
+_GL_WARN_ON_USE (sigprocmask, "sigprocmask is unportable - "
+ "use the gnulib module sigprocmask for portability");
+# endif
+#endif /* 1 */
+
+
+#if 1
+# if !0
+
+# if !0
+
+# if !GNULIB_defined_siginfo_types
+
+/* Present to allow compilation, but unsupported by gnulib. */
+union sigval
+{
+ int sival_int;
+ void *sival_ptr;
+};
+
+/* Present to allow compilation, but unsupported by gnulib. */
+struct siginfo_t
+{
+ int si_signo;
+ int si_code;
+ int si_errno;
+ pid_t si_pid;
+ uid_t si_uid;
+ void *si_addr;
+ int si_status;
+ long si_band;
+ union sigval si_value;
+};
+typedef struct siginfo_t siginfo_t;
+
+# define GNULIB_defined_siginfo_types 1
+# endif
+
+# endif /* !0 */
+
+/* We assume that platforms which lack the sigaction() function also lack
+ the 'struct sigaction' type, and vice versa. */
+
+# if !GNULIB_defined_struct_sigaction
+
+struct sigaction
+{
+ union
+ {
+ void (*_sa_handler) (int);
+ /* Present to allow compilation, but unsupported by gnulib. POSIX
+ says that implementations may, but not must, make sa_sigaction
+ overlap with sa_handler, but we know of no implementation where
+ they do not overlap. */
+ void (*_sa_sigaction) (int, siginfo_t *, void *);
+ } _sa_func;
+ sigset_t sa_mask;
+ /* Not all POSIX flags are supported. */
+ int sa_flags;
+};
+# define sa_handler _sa_func._sa_handler
+# define sa_sigaction _sa_func._sa_sigaction
+/* Unsupported flags are not present. */
+# define SA_RESETHAND 1
+# define SA_NODEFER 2
+# define SA_RESTART 4
+
+# define GNULIB_defined_struct_sigaction 1
+# endif
+
+_GL_FUNCDECL_SYS (sigaction, int, (int, const struct sigaction *restrict,
+ struct sigaction *restrict));
+
+# elif !1
+
+# define sa_sigaction sa_handler
+
+# endif /* !0, !1 */
+
+_GL_CXXALIAS_SYS (sigaction, int, (int, const struct sigaction *restrict,
+ struct sigaction *restrict));
+_GL_CXXALIASWARN (sigaction);
+
+#elif defined GNULIB_POSIXCHECK
+# undef sigaction
+# if HAVE_RAW_DECL_SIGACTION
+_GL_WARN_ON_USE (sigaction, "sigaction is unportable - "
+ "use the gnulib module sigaction for portability");
+# endif
+#endif
+
+/* Some systems don't have SA_NODEFER. */
+#ifndef SA_NODEFER
+# define SA_NODEFER 0
+#endif
+
+
+#endif /* _GL_M4_SIGNAL_H */
+#endif /* _GL_M4_SIGNAL_H */
+#endif
diff --git a/contrib/tools/bison/gnulib/platform/win64/spawn.h b/contrib/tools/bison/gnulib/platform/win64/spawn.h
new file mode 100644
index 0000000000..6797832daa
--- /dev/null
+++ b/contrib/tools/bison/gnulib/platform/win64/spawn.h
@@ -0,0 +1,1193 @@
+/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
+/* Definitions for POSIX spawn interface.
+ Copyright (C) 2000, 2003-2004, 2008-2013 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef _GL_M4_SPAWN_H
+
+#if __GNUC__ >= 3
+
+#endif
+
+
+/* The include_next requires a split double-inclusion guard. */
+#if 0
+# include <spawn.h>
+#endif
+
+#ifndef _GL_M4_SPAWN_H
+#define _GL_M4_SPAWN_H
+
+/* Get definitions of 'struct sched_param' and 'sigset_t'.
+ But avoid namespace pollution on glibc systems. */
+#if !(defined __GLIBC__ && !defined __UCLIBC__)
+# include <sched.h>
+# include <signal.h>
+#endif
+
+#include <sys/types.h>
+
+#ifndef __THROW
+# define __THROW
+#endif
+
+/* GCC 2.95 and later have "__restrict"; C99 compilers have
+ "restrict", and "configure" may have defined "restrict".
+ Other compilers use __restrict, __restrict__, and _Restrict, and
+ 'configure' might #define 'restrict' to those words, so pick a
+ different name. */
+#ifndef _Restrict_
+# if 199901L <= __STDC_VERSION__
+# define _Restrict_ restrict
+# elif 2 < __GNUC__ || (2 == __GNUC__ && 95 <= __GNUC_MINOR__)
+# define _Restrict_ __restrict
+# else
+# define _Restrict_
+# endif
+#endif
+/* gcc 3.1 and up support the [restrict] syntax. Don't trust
+ sys/cdefs.h's definition of __restrict_arr, though, as it
+ mishandles gcc -ansi -pedantic. */
+#ifndef _Restrict_arr_
+# if ((199901L <= __STDC_VERSION__ \
+ || ((3 < __GNUC__ || (3 == __GNUC__ && 1 <= __GNUC_MINOR__)) \
+ && !defined __STRICT_ANSI__)) \
+ && !defined __GNUG__)
+# define _Restrict_arr_ _Restrict_
+# else
+# define _Restrict_arr_
+# endif
+#endif
+
+/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
+#ifndef _GL_CXXDEFS_H
+#define _GL_CXXDEFS_H
+
+/* The three most frequent use cases of these macros are:
+
+ * For providing a substitute for a function that is missing on some
+ platforms, but is declared and works fine on the platforms on which
+ it exists:
+
+ #if @GNULIB_FOO@
+ # if !@HAVE_FOO@
+ _GL_FUNCDECL_SYS (foo, ...);
+ # endif
+ _GL_CXXALIAS_SYS (foo, ...);
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+
+ * For providing a replacement for a function that exists on all platforms,
+ but is broken/insufficient and needs to be replaced on some platforms:
+
+ #if @GNULIB_FOO@
+ # if @REPLACE_FOO@
+ # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+ # undef foo
+ # define foo rpl_foo
+ # endif
+ _GL_FUNCDECL_RPL (foo, ...);
+ _GL_CXXALIAS_RPL (foo, ...);
+ # else
+ _GL_CXXALIAS_SYS (foo, ...);
+ # endif
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+
+ * For providing a replacement for a function that exists on some platforms
+ but is broken/insufficient and needs to be replaced on some of them and
+ is additionally either missing or undeclared on some other platforms:
+
+ #if @GNULIB_FOO@
+ # if @REPLACE_FOO@
+ # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+ # undef foo
+ # define foo rpl_foo
+ # endif
+ _GL_FUNCDECL_RPL (foo, ...);
+ _GL_CXXALIAS_RPL (foo, ...);
+ # else
+ # if !@HAVE_FOO@ or if !@HAVE_DECL_FOO@
+ _GL_FUNCDECL_SYS (foo, ...);
+ # endif
+ _GL_CXXALIAS_SYS (foo, ...);
+ # endif
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+*/
+
+/* _GL_EXTERN_C declaration;
+ performs the declaration with C linkage. */
+#if defined __cplusplus
+# define _GL_EXTERN_C extern "C"
+#else
+# define _GL_EXTERN_C extern
+#endif
+
+/* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes);
+ declares a replacement function, named rpl_func, with the given prototype,
+ consisting of return type, parameters, and attributes.
+ Example:
+ _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...)
+ _GL_ARG_NONNULL ((1)));
+ */
+#define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \
+ _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes)
+#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C rettype rpl_func parameters_and_attributes
+
+/* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes);
+ declares the system function, named func, with the given prototype,
+ consisting of return type, parameters, and attributes.
+ Example:
+ _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...)
+ _GL_ARG_NONNULL ((1)));
+ */
+#define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C rettype func parameters_and_attributes
+
+/* _GL_CXXALIAS_RPL (func, rettype, parameters);
+ declares a C++ alias called GNULIB_NAMESPACE::func
+ that redirects to rpl_func, if GNULIB_NAMESPACE is defined.
+ Example:
+ _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
+ */
+#define _GL_CXXALIAS_RPL(func,rettype,parameters) \
+ _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters)
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ rettype (*const func) parameters = ::rpl_func; \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters);
+ is like _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters);
+ except that the C function rpl_func may have a slightly different
+ declaration. A cast is used to silence the "invalid conversion" error
+ that would otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ rettype (*const func) parameters = \
+ reinterpret_cast<rettype(*)parameters>(::rpl_func); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS (func, rettype, parameters);
+ declares a C++ alias called GNULIB_NAMESPACE::func
+ that redirects to the system provided function func, if GNULIB_NAMESPACE
+ is defined.
+ Example:
+ _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
+ */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+ /* If we were to write
+ rettype (*const func) parameters = ::func;
+ like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls
+ better (remove an indirection through a 'static' pointer variable),
+ but then the _GL_CXXALIASWARN macro below would cause a warning not only
+ for uses of ::func but also for uses of GNULIB_NAMESPACE::func. */
+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = ::func; \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters);
+ is like _GL_CXXALIAS_SYS (func, rettype, parameters);
+ except that the C function func may have a slightly different declaration.
+ A cast is used to silence the "invalid conversion" error that would
+ otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = \
+ reinterpret_cast<rettype(*)parameters>(::func); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2);
+ is like _GL_CXXALIAS_SYS (func, rettype, parameters);
+ except that the C function is picked among a set of overloaded functions,
+ namely the one with rettype2 and parameters2. Two consecutive casts
+ are used to silence the "cannot find a match" and "invalid conversion"
+ errors that would otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+ /* The outer cast must be a reinterpret_cast.
+ The inner cast: When the function is defined as a set of overloaded
+ functions, it works as a static_cast<>, choosing the designated variant.
+ When the function is defined as a single variant, it works as a
+ reinterpret_cast<>. The parenthesized cast syntax works both ways. */
+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = \
+ reinterpret_cast<rettype(*)parameters>( \
+ (rettype2(*)parameters2)(::func)); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIASWARN (func);
+ causes a warning to be emitted when ::func is used but not when
+ GNULIB_NAMESPACE::func is used. func must be defined without overloaded
+ variants. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIASWARN(func) \
+ _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE)
+# define _GL_CXXALIASWARN_1(func,namespace) \
+ _GL_CXXALIASWARN_2 (func, namespace)
+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
+ we enable the warning only when not optimizing. */
+# if !__OPTIMIZE__
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ _GL_WARN_ON_USE (func, \
+ "The symbol ::" #func " refers to the system function. " \
+ "Use " #namespace "::" #func " instead.")
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ extern __typeof__ (func) func
+# else
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+# endif
+#else
+# define _GL_CXXALIASWARN(func) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes);
+ causes a warning to be emitted when the given overloaded variant of ::func
+ is used but not when GNULIB_NAMESPACE::func is used. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
+ _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \
+ GNULIB_NAMESPACE)
+# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \
+ _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace)
+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
+ we enable the warning only when not optimizing. */
+# if !__OPTIMIZE__
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \
+ "The symbol ::" #func " refers to the system function. " \
+ "Use " #namespace "::" #func " instead.")
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ extern __typeof__ (func) func
+# else
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+# endif
+#else
+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+#endif /* _GL_CXXDEFS_H */
+
+/* The definition of _GL_ARG_NONNULL is copied here. */
+/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools
+ that the values passed as arguments n, ..., m must be non-NULL pointers.
+ n = 1 stands for the first argument, n = 2 for the second argument etc. */
+#ifndef _GL_ARG_NONNULL
+# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3
+# define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params))
+# else
+# define _GL_ARG_NONNULL(params)
+# endif
+#endif
+
+/* The definition of _GL_WARN_ON_USE is copied here. */
+#ifndef _GL_WARN_ON_USE
+
+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
+/* A compiler attribute is available in gcc versions 4.3.0 and later. */
+# define _GL_WARN_ON_USE(function, message) \
+extern __typeof__ (function) function __attribute__ ((__warning__ (message)))
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+/* Verify the existence of the function. */
+# define _GL_WARN_ON_USE(function, message) \
+extern __typeof__ (function) function
+# else /* Unsupported. */
+# define _GL_WARN_ON_USE(function, message) \
+_GL_WARN_EXTERN_C int _gl_warn_on_use
+# endif
+#endif
+
+/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string")
+ is like _GL_WARN_ON_USE (function, "string"), except that the function is
+ declared with the given prototype, consisting of return type, parameters,
+ and attributes.
+ This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does
+ not work in this case. */
+#ifndef _GL_WARN_ON_USE_CXX
+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+extern rettype function parameters_and_attributes \
+ __attribute__ ((__warning__ (msg)))
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+/* Verify the existence of the function. */
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+extern rettype function parameters_and_attributes
+# else /* Unsupported. */
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+_GL_WARN_EXTERN_C int _gl_warn_on_use
+# endif
+#endif
+
+/* _GL_WARN_EXTERN_C declaration;
+ performs the declaration with C linkage. */
+#ifndef _GL_WARN_EXTERN_C
+# if defined __cplusplus
+# define _GL_WARN_EXTERN_C extern "C"
+# else
+# define _GL_WARN_EXTERN_C extern
+# endif
+#endif
+
+
+/* Data structure to contain attributes for thread creation. */
+#if 0
+# define posix_spawnattr_t rpl_posix_spawnattr_t
+#endif
+#if 0 || !0
+# if !GNULIB_defined_posix_spawnattr_t
+typedef struct
+{
+ short int _flags;
+ pid_t _pgrp;
+ sigset_t _sd;
+ sigset_t _ss;
+ struct sched_param _sp;
+ int _policy;
+ int __pad[16];
+} posix_spawnattr_t;
+# define GNULIB_defined_posix_spawnattr_t 1
+# endif
+#endif
+
+
+/* Data structure to contain information about the actions to be
+ performed in the new process with respect to file descriptors. */
+#if 0
+# define posix_spawn_file_actions_t rpl_posix_spawn_file_actions_t
+#endif
+#if 0 || !0
+# if !GNULIB_defined_posix_spawn_file_actions_t
+typedef struct
+{
+ int _allocated;
+ int _used;
+ struct __spawn_action *_actions;
+ int __pad[16];
+} posix_spawn_file_actions_t;
+# define GNULIB_defined_posix_spawn_file_actions_t 1
+# endif
+#endif
+
+
+/* Flags to be set in the 'posix_spawnattr_t'. */
+#if 0
+/* Use the values from the system, but provide the missing ones. */
+# ifndef POSIX_SPAWN_SETSCHEDPARAM
+# define POSIX_SPAWN_SETSCHEDPARAM 0
+# endif
+# ifndef POSIX_SPAWN_SETSCHEDULER
+# define POSIX_SPAWN_SETSCHEDULER 0
+# endif
+#else
+# if 0
+/* Use the values from the system, for better compatibility. */
+/* But this implementation does not support AIX extensions. */
+# undef POSIX_SPAWN_FORK_HANDLERS
+# else
+# define POSIX_SPAWN_RESETIDS 0x01
+# define POSIX_SPAWN_SETPGROUP 0x02
+# define POSIX_SPAWN_SETSIGDEF 0x04
+# define POSIX_SPAWN_SETSIGMASK 0x08
+# define POSIX_SPAWN_SETSCHEDPARAM 0x10
+# define POSIX_SPAWN_SETSCHEDULER 0x20
+# endif
+#endif
+/* A GNU extension. Use the next free bit position. */
+#define POSIX_SPAWN_USEVFORK \
+ ((POSIX_SPAWN_RESETIDS | (POSIX_SPAWN_RESETIDS - 1) \
+ | POSIX_SPAWN_SETPGROUP | (POSIX_SPAWN_SETPGROUP - 1) \
+ | POSIX_SPAWN_SETSIGDEF | (POSIX_SPAWN_SETSIGDEF - 1) \
+ | POSIX_SPAWN_SETSIGMASK | (POSIX_SPAWN_SETSIGMASK - 1) \
+ | POSIX_SPAWN_SETSCHEDPARAM \
+ | (POSIX_SPAWN_SETSCHEDPARAM > 0 ? POSIX_SPAWN_SETSCHEDPARAM - 1 : 0) \
+ | POSIX_SPAWN_SETSCHEDULER \
+ | (POSIX_SPAWN_SETSCHEDULER > 0 ? POSIX_SPAWN_SETSCHEDULER - 1 : 0)) \
+ + 1)
+#if !GNULIB_defined_verify_POSIX_SPAWN_USEVFORK_no_overlap
+typedef int verify_POSIX_SPAWN_USEVFORK_no_overlap
+ [(((POSIX_SPAWN_RESETIDS | POSIX_SPAWN_SETPGROUP
+ | POSIX_SPAWN_SETSIGDEF | POSIX_SPAWN_SETSIGMASK
+ | POSIX_SPAWN_SETSCHEDPARAM | POSIX_SPAWN_SETSCHEDULER)
+ & POSIX_SPAWN_USEVFORK)
+ == 0)
+ ? 1 : -1];
+# define GNULIB_defined_verify_POSIX_SPAWN_USEVFORK_no_overlap 1
+#endif
+
+
+#if 0
+/* Spawn a new process executing PATH with the attributes describes in *ATTRP.
+ Before running the process perform the actions described in FILE-ACTIONS.
+
+ This function is a possible cancellation points and therefore not
+ marked with __THROW. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define posix_spawn rpl_posix_spawn
+# endif
+_GL_FUNCDECL_RPL (posix_spawn, int,
+ (pid_t *_Restrict_ __pid,
+ const char *_Restrict_ __path,
+ const posix_spawn_file_actions_t *_Restrict_ __file_actions,
+ const posix_spawnattr_t *_Restrict_ __attrp,
+ char *const argv[_Restrict_arr_],
+ char *const envp[_Restrict_arr_])
+ _GL_ARG_NONNULL ((2, 5, 6)));
+_GL_CXXALIAS_RPL (posix_spawn, int,
+ (pid_t *_Restrict_ __pid,
+ const char *_Restrict_ __path,
+ const posix_spawn_file_actions_t *_Restrict_ __file_actions,
+ const posix_spawnattr_t *_Restrict_ __attrp,
+ char *const argv[_Restrict_arr_],
+ char *const envp[_Restrict_arr_]));
+# else
+# if !0
+_GL_FUNCDECL_SYS (posix_spawn, int,
+ (pid_t *_Restrict_ __pid,
+ const char *_Restrict_ __path,
+ const posix_spawn_file_actions_t *_Restrict_ __file_actions,
+ const posix_spawnattr_t *_Restrict_ __attrp,
+ char *const argv[_Restrict_arr_],
+ char *const envp[_Restrict_arr_])
+ _GL_ARG_NONNULL ((2, 5, 6)));
+# endif
+_GL_CXXALIAS_SYS (posix_spawn, int,
+ (pid_t *_Restrict_ __pid,
+ const char *_Restrict_ __path,
+ const posix_spawn_file_actions_t *_Restrict_ __file_actions,
+ const posix_spawnattr_t *_Restrict_ __attrp,
+ char *const argv[_Restrict_arr_],
+ char *const envp[_Restrict_arr_]));
+# endif
+_GL_CXXALIASWARN (posix_spawn);
+#elif defined GNULIB_POSIXCHECK
+# undef posix_spawn
+# if HAVE_RAW_DECL_POSIX_SPAWN
+_GL_WARN_ON_USE (posix_spawn, "posix_spawn is unportable - "
+ "use gnulib module posix_spawn for portability");
+# endif
+#endif
+
+#if 1
+/* Similar to 'posix_spawn' but search for FILE in the PATH.
+
+ This function is a possible cancellation points and therefore not
+ marked with __THROW. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define posix_spawnp rpl_posix_spawnp
+# endif
+_GL_FUNCDECL_RPL (posix_spawnp, int,
+ (pid_t *__pid, const char *__file,
+ const posix_spawn_file_actions_t *__file_actions,
+ const posix_spawnattr_t *__attrp,
+ char *const argv[], char *const envp[])
+ _GL_ARG_NONNULL ((2, 5, 6)));
+_GL_CXXALIAS_RPL (posix_spawnp, int,
+ (pid_t *__pid, const char *__file,
+ const posix_spawn_file_actions_t *__file_actions,
+ const posix_spawnattr_t *__attrp,
+ char *const argv[], char *const envp[]));
+# else
+# if !0
+_GL_FUNCDECL_SYS (posix_spawnp, int,
+ (pid_t *__pid, const char *__file,
+ const posix_spawn_file_actions_t *__file_actions,
+ const posix_spawnattr_t *__attrp,
+ char *const argv[], char *const envp[])
+ _GL_ARG_NONNULL ((2, 5, 6)));
+# endif
+_GL_CXXALIAS_SYS (posix_spawnp, int,
+ (pid_t *__pid, const char *__file,
+ const posix_spawn_file_actions_t *__file_actions,
+ const posix_spawnattr_t *__attrp,
+ char *const argv[], char *const envp[]));
+# endif
+_GL_CXXALIASWARN (posix_spawnp);
+#elif defined GNULIB_POSIXCHECK
+# undef posix_spawnp
+# if HAVE_RAW_DECL_POSIX_SPAWNP
+_GL_WARN_ON_USE (posix_spawnp, "posix_spawnp is unportable - "
+ "use gnulib module posix_spawnp for portability");
+# endif
+#endif
+
+
+#if 1
+/* Initialize data structure with attributes for 'spawn' to default values. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define posix_spawnattr_init rpl_posix_spawnattr_init
+# endif
+_GL_FUNCDECL_RPL (posix_spawnattr_init, int, (posix_spawnattr_t *__attr)
+ __THROW _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (posix_spawnattr_init, int, (posix_spawnattr_t *__attr));
+# else
+# if !0
+_GL_FUNCDECL_SYS (posix_spawnattr_init, int, (posix_spawnattr_t *__attr)
+ __THROW _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (posix_spawnattr_init, int, (posix_spawnattr_t *__attr));
+# endif
+_GL_CXXALIASWARN (posix_spawnattr_init);
+#elif defined GNULIB_POSIXCHECK
+# undef posix_spawnattr_init
+# if HAVE_RAW_DECL_POSIX_SPAWNATTR_INIT
+_GL_WARN_ON_USE (posix_spawnattr_init, "posix_spawnattr_init is unportable - "
+ "use gnulib module posix_spawnattr_init for portability");
+# endif
+#endif
+
+#if 1
+/* Free resources associated with ATTR. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define posix_spawnattr_destroy rpl_posix_spawnattr_destroy
+# endif
+_GL_FUNCDECL_RPL (posix_spawnattr_destroy, int, (posix_spawnattr_t *__attr)
+ __THROW _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (posix_spawnattr_destroy, int, (posix_spawnattr_t *__attr));
+# else
+# if !0
+_GL_FUNCDECL_SYS (posix_spawnattr_destroy, int, (posix_spawnattr_t *__attr)
+ __THROW _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (posix_spawnattr_destroy, int, (posix_spawnattr_t *__attr));
+# endif
+_GL_CXXALIASWARN (posix_spawnattr_destroy);
+#elif defined GNULIB_POSIXCHECK
+# undef posix_spawnattr_destroy
+# if HAVE_RAW_DECL_POSIX_SPAWNATTR_DESTROY
+_GL_WARN_ON_USE (posix_spawnattr_destroy,
+ "posix_spawnattr_destroy is unportable - "
+ "use gnulib module posix_spawnattr_destroy for portability");
+# endif
+#endif
+
+#if 0
+/* Store signal mask for signals with default handling from ATTR in
+ SIGDEFAULT. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define posix_spawnattr_getsigdefault rpl_posix_spawnattr_getsigdefault
+# endif
+_GL_FUNCDECL_RPL (posix_spawnattr_getsigdefault, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ sigset_t *_Restrict_ __sigdefault)
+ __THROW _GL_ARG_NONNULL ((1, 2)));
+_GL_CXXALIAS_RPL (posix_spawnattr_getsigdefault, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ sigset_t *_Restrict_ __sigdefault));
+# else
+# if !0
+_GL_FUNCDECL_SYS (posix_spawnattr_getsigdefault, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ sigset_t *_Restrict_ __sigdefault)
+ __THROW _GL_ARG_NONNULL ((1, 2)));
+# endif
+_GL_CXXALIAS_SYS (posix_spawnattr_getsigdefault, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ sigset_t *_Restrict_ __sigdefault));
+# endif
+_GL_CXXALIASWARN (posix_spawnattr_getsigdefault);
+#elif defined GNULIB_POSIXCHECK
+# undef posix_spawnattr_getsigdefault
+# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSIGDEFAULT
+_GL_WARN_ON_USE (posix_spawnattr_getsigdefault,
+ "posix_spawnattr_getsigdefault is unportable - "
+ "use gnulib module posix_spawnattr_getsigdefault for portability");
+# endif
+#endif
+
+#if 0
+/* Set signal mask for signals with default handling in ATTR to SIGDEFAULT. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define posix_spawnattr_setsigdefault rpl_posix_spawnattr_setsigdefault
+# endif
+_GL_FUNCDECL_RPL (posix_spawnattr_setsigdefault, int,
+ (posix_spawnattr_t *_Restrict_ __attr,
+ const sigset_t *_Restrict_ __sigdefault)
+ __THROW _GL_ARG_NONNULL ((1, 2)));
+_GL_CXXALIAS_RPL (posix_spawnattr_setsigdefault, int,
+ (posix_spawnattr_t *_Restrict_ __attr,
+ const sigset_t *_Restrict_ __sigdefault));
+# else
+# if !0
+_GL_FUNCDECL_SYS (posix_spawnattr_setsigdefault, int,
+ (posix_spawnattr_t *_Restrict_ __attr,
+ const sigset_t *_Restrict_ __sigdefault)
+ __THROW _GL_ARG_NONNULL ((1, 2)));
+# endif
+_GL_CXXALIAS_SYS (posix_spawnattr_setsigdefault, int,
+ (posix_spawnattr_t *_Restrict_ __attr,
+ const sigset_t *_Restrict_ __sigdefault));
+# endif
+_GL_CXXALIASWARN (posix_spawnattr_setsigdefault);
+#elif defined GNULIB_POSIXCHECK
+# undef posix_spawnattr_setsigdefault
+# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSIGDEFAULT
+_GL_WARN_ON_USE (posix_spawnattr_setsigdefault,
+ "posix_spawnattr_setsigdefault is unportable - "
+ "use gnulib module posix_spawnattr_setsigdefault for portability");
+# endif
+#endif
+
+#if 0
+/* Store signal mask for the new process from ATTR in SIGMASK. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define posix_spawnattr_getsigmask rpl_posix_spawnattr_getsigmask
+# endif
+_GL_FUNCDECL_RPL (posix_spawnattr_getsigmask, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ sigset_t *_Restrict_ __sigmask)
+ __THROW _GL_ARG_NONNULL ((1, 2)));
+_GL_CXXALIAS_RPL (posix_spawnattr_getsigmask, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ sigset_t *_Restrict_ __sigmask));
+# else
+# if !0
+_GL_FUNCDECL_SYS (posix_spawnattr_getsigmask, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ sigset_t *_Restrict_ __sigmask)
+ __THROW _GL_ARG_NONNULL ((1, 2)));
+# endif
+_GL_CXXALIAS_SYS (posix_spawnattr_getsigmask, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ sigset_t *_Restrict_ __sigmask));
+# endif
+_GL_CXXALIASWARN (posix_spawnattr_getsigmask);
+#elif defined GNULIB_POSIXCHECK
+# undef posix_spawnattr_getsigmask
+# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSIGMASK
+_GL_WARN_ON_USE (posix_spawnattr_getsigmask,
+ "posix_spawnattr_getsigmask is unportable - "
+ "use gnulib module posix_spawnattr_getsigmask for portability");
+# endif
+#endif
+
+#if 1
+/* Set signal mask for the new process in ATTR to SIGMASK. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define posix_spawnattr_setsigmask rpl_posix_spawnattr_setsigmask
+# endif
+_GL_FUNCDECL_RPL (posix_spawnattr_setsigmask, int,
+ (posix_spawnattr_t *_Restrict_ __attr,
+ const sigset_t *_Restrict_ __sigmask)
+ __THROW _GL_ARG_NONNULL ((1, 2)));
+_GL_CXXALIAS_RPL (posix_spawnattr_setsigmask, int,
+ (posix_spawnattr_t *_Restrict_ __attr,
+ const sigset_t *_Restrict_ __sigmask));
+# else
+# if !0
+_GL_FUNCDECL_SYS (posix_spawnattr_setsigmask, int,
+ (posix_spawnattr_t *_Restrict_ __attr,
+ const sigset_t *_Restrict_ __sigmask)
+ __THROW _GL_ARG_NONNULL ((1, 2)));
+# endif
+_GL_CXXALIAS_SYS (posix_spawnattr_setsigmask, int,
+ (posix_spawnattr_t *_Restrict_ __attr,
+ const sigset_t *_Restrict_ __sigmask));
+# endif
+_GL_CXXALIASWARN (posix_spawnattr_setsigmask);
+#elif defined GNULIB_POSIXCHECK
+# undef posix_spawnattr_setsigmask
+# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSIGMASK
+_GL_WARN_ON_USE (posix_spawnattr_setsigmask,
+ "posix_spawnattr_setsigmask is unportable - "
+ "use gnulib module posix_spawnattr_setsigmask for portability");
+# endif
+#endif
+
+#if 0
+/* Get flag word from the attribute structure. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define posix_spawnattr_getflags rpl_posix_spawnattr_getflags
+# endif
+_GL_FUNCDECL_RPL (posix_spawnattr_getflags, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ short int *_Restrict_ __flags)
+ __THROW _GL_ARG_NONNULL ((1, 2)));
+_GL_CXXALIAS_RPL (posix_spawnattr_getflags, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ short int *_Restrict_ __flags));
+# else
+# if !0
+_GL_FUNCDECL_SYS (posix_spawnattr_getflags, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ short int *_Restrict_ __flags)
+ __THROW _GL_ARG_NONNULL ((1, 2)));
+# endif
+_GL_CXXALIAS_SYS (posix_spawnattr_getflags, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ short int *_Restrict_ __flags));
+# endif
+_GL_CXXALIASWARN (posix_spawnattr_getflags);
+#elif defined GNULIB_POSIXCHECK
+# undef posix_spawnattr_getflags
+# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETFLAGS
+_GL_WARN_ON_USE (posix_spawnattr_getflags,
+ "posix_spawnattr_getflags is unportable - "
+ "use gnulib module posix_spawnattr_getflags for portability");
+# endif
+#endif
+
+#if 1
+/* Store flags in the attribute structure. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define posix_spawnattr_setflags rpl_posix_spawnattr_setflags
+# endif
+_GL_FUNCDECL_RPL (posix_spawnattr_setflags, int,
+ (posix_spawnattr_t *__attr, short int __flags)
+ __THROW _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (posix_spawnattr_setflags, int,
+ (posix_spawnattr_t *__attr, short int __flags));
+# else
+# if !0
+_GL_FUNCDECL_SYS (posix_spawnattr_setflags, int,
+ (posix_spawnattr_t *__attr, short int __flags)
+ __THROW _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (posix_spawnattr_setflags, int,
+ (posix_spawnattr_t *__attr, short int __flags));
+# endif
+_GL_CXXALIASWARN (posix_spawnattr_setflags);
+#elif defined GNULIB_POSIXCHECK
+# undef posix_spawnattr_setflags
+# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETFLAGS
+_GL_WARN_ON_USE (posix_spawnattr_setflags,
+ "posix_spawnattr_setflags is unportable - "
+ "use gnulib module posix_spawnattr_setflags for portability");
+# endif
+#endif
+
+#if 0
+/* Get process group ID from the attribute structure. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define posix_spawnattr_getpgroup rpl_posix_spawnattr_getpgroup
+# endif
+_GL_FUNCDECL_RPL (posix_spawnattr_getpgroup, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ pid_t *_Restrict_ __pgroup)
+ __THROW _GL_ARG_NONNULL ((1, 2)));
+_GL_CXXALIAS_RPL (posix_spawnattr_getpgroup, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ pid_t *_Restrict_ __pgroup));
+# else
+# if !0
+_GL_FUNCDECL_SYS (posix_spawnattr_getpgroup, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ pid_t *_Restrict_ __pgroup)
+ __THROW _GL_ARG_NONNULL ((1, 2)));
+# endif
+_GL_CXXALIAS_SYS (posix_spawnattr_getpgroup, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ pid_t *_Restrict_ __pgroup));
+# endif
+_GL_CXXALIASWARN (posix_spawnattr_getpgroup);
+#elif defined GNULIB_POSIXCHECK
+# undef posix_spawnattr_getpgroup
+# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETPGROUP
+_GL_WARN_ON_USE (posix_spawnattr_getpgroup,
+ "posix_spawnattr_getpgroup is unportable - "
+ "use gnulib module posix_spawnattr_getpgroup for portability");
+# endif
+#endif
+
+#if 0
+/* Store process group ID in the attribute structure. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define posix_spawnattr_setpgroup rpl_posix_spawnattr_setpgroup
+# endif
+_GL_FUNCDECL_RPL (posix_spawnattr_setpgroup, int,
+ (posix_spawnattr_t *__attr, pid_t __pgroup)
+ __THROW _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (posix_spawnattr_setpgroup, int,
+ (posix_spawnattr_t *__attr, pid_t __pgroup));
+# else
+# if !0
+_GL_FUNCDECL_SYS (posix_spawnattr_setpgroup, int,
+ (posix_spawnattr_t *__attr, pid_t __pgroup)
+ __THROW _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (posix_spawnattr_setpgroup, int,
+ (posix_spawnattr_t *__attr, pid_t __pgroup));
+# endif
+_GL_CXXALIASWARN (posix_spawnattr_setpgroup);
+#elif defined GNULIB_POSIXCHECK
+# undef posix_spawnattr_setpgroup
+# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETPGROUP
+_GL_WARN_ON_USE (posix_spawnattr_setpgroup,
+ "posix_spawnattr_setpgroup is unportable - "
+ "use gnulib module posix_spawnattr_setpgroup for portability");
+# endif
+#endif
+
+#if 0
+/* Get scheduling policy from the attribute structure. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define posix_spawnattr_getschedpolicy rpl_posix_spawnattr_getschedpolicy
+# endif
+_GL_FUNCDECL_RPL (posix_spawnattr_getschedpolicy, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ int *_Restrict_ __schedpolicy)
+ __THROW _GL_ARG_NONNULL ((1, 2)));
+_GL_CXXALIAS_RPL (posix_spawnattr_getschedpolicy, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ int *_Restrict_ __schedpolicy));
+# else
+# if !0 || POSIX_SPAWN_SETSCHEDULER == 0
+_GL_FUNCDECL_SYS (posix_spawnattr_getschedpolicy, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ int *_Restrict_ __schedpolicy)
+ __THROW _GL_ARG_NONNULL ((1, 2)));
+# endif
+_GL_CXXALIAS_SYS (posix_spawnattr_getschedpolicy, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ int *_Restrict_ __schedpolicy));
+# endif
+_GL_CXXALIASWARN (posix_spawnattr_getschedpolicy);
+#elif defined GNULIB_POSIXCHECK
+# undef posix_spawnattr_getschedpolicy
+# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSCHEDPOLICY
+_GL_WARN_ON_USE (posix_spawnattr_getschedpolicy,
+ "posix_spawnattr_getschedpolicy is unportable - "
+ "use gnulib module posix_spawnattr_getschedpolicy for portability");
+# endif
+#endif
+
+#if 0
+/* Store scheduling policy in the attribute structure. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define posix_spawnattr_setschedpolicy rpl_posix_spawnattr_setschedpolicy
+# endif
+_GL_FUNCDECL_RPL (posix_spawnattr_setschedpolicy, int,
+ (posix_spawnattr_t *__attr, int __schedpolicy)
+ __THROW _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (posix_spawnattr_setschedpolicy, int,
+ (posix_spawnattr_t *__attr, int __schedpolicy));
+# else
+# if !0 || POSIX_SPAWN_SETSCHEDULER == 0
+_GL_FUNCDECL_SYS (posix_spawnattr_setschedpolicy, int,
+ (posix_spawnattr_t *__attr, int __schedpolicy)
+ __THROW _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (posix_spawnattr_setschedpolicy, int,
+ (posix_spawnattr_t *__attr, int __schedpolicy));
+# endif
+_GL_CXXALIASWARN (posix_spawnattr_setschedpolicy);
+#elif defined GNULIB_POSIXCHECK
+# undef posix_spawnattr_setschedpolicy
+# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSCHEDPOLICY
+_GL_WARN_ON_USE (posix_spawnattr_setschedpolicy,
+ "posix_spawnattr_setschedpolicy is unportable - "
+ "use gnulib module posix_spawnattr_setschedpolicy for portability");
+# endif
+#endif
+
+#if 0
+/* Get scheduling parameters from the attribute structure. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define posix_spawnattr_getschedparam rpl_posix_spawnattr_getschedparam
+# endif
+_GL_FUNCDECL_RPL (posix_spawnattr_getschedparam, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ struct sched_param *_Restrict_ __schedparam)
+ __THROW _GL_ARG_NONNULL ((1, 2)));
+_GL_CXXALIAS_RPL (posix_spawnattr_getschedparam, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ struct sched_param *_Restrict_ __schedparam));
+# else
+# if !0 || POSIX_SPAWN_SETSCHEDPARAM == 0
+_GL_FUNCDECL_SYS (posix_spawnattr_getschedparam, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ struct sched_param *_Restrict_ __schedparam)
+ __THROW _GL_ARG_NONNULL ((1, 2)));
+# endif
+_GL_CXXALIAS_SYS (posix_spawnattr_getschedparam, int,
+ (const posix_spawnattr_t *_Restrict_ __attr,
+ struct sched_param *_Restrict_ __schedparam));
+# endif
+_GL_CXXALIASWARN (posix_spawnattr_getschedparam);
+#elif defined GNULIB_POSIXCHECK
+# undef posix_spawnattr_getschedparam
+# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSCHEDPARAM
+_GL_WARN_ON_USE (posix_spawnattr_getschedparam,
+ "posix_spawnattr_getschedparam is unportable - "
+ "use gnulib module posix_spawnattr_getschedparam for portability");
+# endif
+#endif
+
+#if 0
+/* Store scheduling parameters in the attribute structure. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define posix_spawnattr_setschedparam rpl_posix_spawnattr_setschedparam
+# endif
+_GL_FUNCDECL_RPL (posix_spawnattr_setschedparam, int,
+ (posix_spawnattr_t *_Restrict_ __attr,
+ const struct sched_param *_Restrict_ __schedparam)
+ __THROW _GL_ARG_NONNULL ((1, 2)));
+_GL_CXXALIAS_RPL (posix_spawnattr_setschedparam, int,
+ (posix_spawnattr_t *_Restrict_ __attr,
+ const struct sched_param *_Restrict_ __schedparam));
+# else
+# if !0 || POSIX_SPAWN_SETSCHEDPARAM == 0
+_GL_FUNCDECL_SYS (posix_spawnattr_setschedparam, int,
+ (posix_spawnattr_t *_Restrict_ __attr,
+ const struct sched_param *_Restrict_ __schedparam)
+ __THROW _GL_ARG_NONNULL ((1, 2)));
+# endif
+_GL_CXXALIAS_SYS (posix_spawnattr_setschedparam, int,
+ (posix_spawnattr_t *_Restrict_ __attr,
+ const struct sched_param *_Restrict_ __schedparam));
+# endif
+_GL_CXXALIASWARN (posix_spawnattr_setschedparam);
+#elif defined GNULIB_POSIXCHECK
+# undef posix_spawnattr_setschedparam
+# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSCHEDPARAM
+_GL_WARN_ON_USE (posix_spawnattr_setschedparam,
+ "posix_spawnattr_setschedparam is unportable - "
+ "use gnulib module posix_spawnattr_setschedparam for portability");
+# endif
+#endif
+
+
+#if 1
+/* Initialize data structure for file attribute for 'spawn' call. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define posix_spawn_file_actions_init rpl_posix_spawn_file_actions_init
+# endif
+_GL_FUNCDECL_RPL (posix_spawn_file_actions_init, int,
+ (posix_spawn_file_actions_t *__file_actions)
+ __THROW _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (posix_spawn_file_actions_init, int,
+ (posix_spawn_file_actions_t *__file_actions));
+# else
+# if !0
+_GL_FUNCDECL_SYS (posix_spawn_file_actions_init, int,
+ (posix_spawn_file_actions_t *__file_actions)
+ __THROW _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (posix_spawn_file_actions_init, int,
+ (posix_spawn_file_actions_t *__file_actions));
+# endif
+_GL_CXXALIASWARN (posix_spawn_file_actions_init);
+#elif defined GNULIB_POSIXCHECK
+# undef posix_spawn_file_actions_init
+# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_INIT
+_GL_WARN_ON_USE (posix_spawn_file_actions_init,
+ "posix_spawn_file_actions_init is unportable - "
+ "use gnulib module posix_spawn_file_actions_init for portability");
+# endif
+#endif
+
+#if 1
+/* Free resources associated with FILE-ACTIONS. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define posix_spawn_file_actions_destroy rpl_posix_spawn_file_actions_destroy
+# endif
+_GL_FUNCDECL_RPL (posix_spawn_file_actions_destroy, int,
+ (posix_spawn_file_actions_t *__file_actions)
+ __THROW _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (posix_spawn_file_actions_destroy, int,
+ (posix_spawn_file_actions_t *__file_actions));
+# else
+# if !0
+_GL_FUNCDECL_SYS (posix_spawn_file_actions_destroy, int,
+ (posix_spawn_file_actions_t *__file_actions)
+ __THROW _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (posix_spawn_file_actions_destroy, int,
+ (posix_spawn_file_actions_t *__file_actions));
+# endif
+_GL_CXXALIASWARN (posix_spawn_file_actions_destroy);
+#elif defined GNULIB_POSIXCHECK
+# undef posix_spawn_file_actions_destroy
+# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_DESTROY
+_GL_WARN_ON_USE (posix_spawn_file_actions_destroy,
+ "posix_spawn_file_actions_destroy is unportable - "
+ "use gnulib module posix_spawn_file_actions_destroy for portability");
+# endif
+#endif
+
+#if 1
+/* Add an action to FILE-ACTIONS which tells the implementation to call
+ 'open' for the given file during the 'spawn' call. */
+# if 1
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define posix_spawn_file_actions_addopen rpl_posix_spawn_file_actions_addopen
+# endif
+_GL_FUNCDECL_RPL (posix_spawn_file_actions_addopen, int,
+ (posix_spawn_file_actions_t *_Restrict_ __file_actions,
+ int __fd,
+ const char *_Restrict_ __path, int __oflag, mode_t __mode)
+ __THROW _GL_ARG_NONNULL ((1, 3)));
+_GL_CXXALIAS_RPL (posix_spawn_file_actions_addopen, int,
+ (posix_spawn_file_actions_t *_Restrict_ __file_actions,
+ int __fd,
+ const char *_Restrict_ __path, int __oflag, mode_t __mode));
+# else
+# if !0
+_GL_FUNCDECL_SYS (posix_spawn_file_actions_addopen, int,
+ (posix_spawn_file_actions_t *_Restrict_ __file_actions,
+ int __fd,
+ const char *_Restrict_ __path, int __oflag, mode_t __mode)
+ __THROW _GL_ARG_NONNULL ((1, 3)));
+# endif
+_GL_CXXALIAS_SYS (posix_spawn_file_actions_addopen, int,
+ (posix_spawn_file_actions_t *_Restrict_ __file_actions,
+ int __fd,
+ const char *_Restrict_ __path, int __oflag, mode_t __mode));
+# endif
+_GL_CXXALIASWARN (posix_spawn_file_actions_addopen);
+#elif defined GNULIB_POSIXCHECK
+# undef posix_spawn_file_actions_addopen
+# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN
+_GL_WARN_ON_USE (posix_spawn_file_actions_addopen,
+ "posix_spawn_file_actions_addopen is unportable - "
+ "use gnulib module posix_spawn_file_actions_addopen for portability");
+# endif
+#endif
+
+#if 1
+/* Add an action to FILE-ACTIONS which tells the implementation to call
+ 'close' for the given file descriptor during the 'spawn' call. */
+# if 1
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define posix_spawn_file_actions_addclose rpl_posix_spawn_file_actions_addclose
+# endif
+_GL_FUNCDECL_RPL (posix_spawn_file_actions_addclose, int,
+ (posix_spawn_file_actions_t *__file_actions, int __fd)
+ __THROW _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (posix_spawn_file_actions_addclose, int,
+ (posix_spawn_file_actions_t *__file_actions, int __fd));
+# else
+# if !0
+_GL_FUNCDECL_SYS (posix_spawn_file_actions_addclose, int,
+ (posix_spawn_file_actions_t *__file_actions, int __fd)
+ __THROW _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (posix_spawn_file_actions_addclose, int,
+ (posix_spawn_file_actions_t *__file_actions, int __fd));
+# endif
+_GL_CXXALIASWARN (posix_spawn_file_actions_addclose);
+#elif defined GNULIB_POSIXCHECK
+# undef posix_spawn_file_actions_addclose
+# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE
+_GL_WARN_ON_USE (posix_spawn_file_actions_addclose,
+ "posix_spawn_file_actions_addclose is unportable - "
+ "use gnulib module posix_spawn_file_actions_addclose for portability");
+# endif
+#endif
+
+#if 1
+/* Add an action to FILE-ACTIONS which tells the implementation to call
+ 'dup2' for the given file descriptors during the 'spawn' call. */
+# if 1
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define posix_spawn_file_actions_adddup2 rpl_posix_spawn_file_actions_adddup2
+# endif
+_GL_FUNCDECL_RPL (posix_spawn_file_actions_adddup2, int,
+ (posix_spawn_file_actions_t *__file_actions,
+ int __fd, int __newfd)
+ __THROW _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (posix_spawn_file_actions_adddup2, int,
+ (posix_spawn_file_actions_t *__file_actions,
+ int __fd, int __newfd));
+# else
+# if !0
+_GL_FUNCDECL_SYS (posix_spawn_file_actions_adddup2, int,
+ (posix_spawn_file_actions_t *__file_actions,
+ int __fd, int __newfd)
+ __THROW _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (posix_spawn_file_actions_adddup2, int,
+ (posix_spawn_file_actions_t *__file_actions,
+ int __fd, int __newfd));
+# endif
+_GL_CXXALIASWARN (posix_spawn_file_actions_adddup2);
+#elif defined GNULIB_POSIXCHECK
+# undef posix_spawn_file_actions_adddup2
+# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2
+_GL_WARN_ON_USE (posix_spawn_file_actions_adddup2,
+ "posix_spawn_file_actions_adddup2 is unportable - "
+ "use gnulib module posix_spawn_file_actions_adddup2 for portability");
+# endif
+#endif
+
+
+#endif /* _GL_M4_SPAWN_H */
+#endif /* _GL_M4_SPAWN_H */
diff --git a/contrib/tools/bison/gnulib/platform/win64/stdbool.h b/contrib/tools/bison/gnulib/platform/win64/stdbool.h
new file mode 100644
index 0000000000..b898ca1f82
--- /dev/null
+++ b/contrib/tools/bison/gnulib/platform/win64/stdbool.h
@@ -0,0 +1,133 @@
+/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
+/* Copyright (C) 2001-2003, 2006-2013 Free Software Foundation, Inc.
+ Written by Bruno Haible <haible@clisp.cons.org>, 2001.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef _GL_STDBOOL_H
+#define _GL_STDBOOL_H
+
+/* ISO C 99 <stdbool.h> for platforms that lack it. */
+
+/* Usage suggestions:
+
+ Programs that use <stdbool.h> should be aware of some limitations
+ and standards compliance issues.
+
+ Standards compliance:
+
+ - <stdbool.h> must be #included before 'bool', 'false', 'true'
+ can be used.
+
+ - You cannot assume that sizeof (bool) == 1.
+
+ - Programs should not undefine the macros bool, true, and false,
+ as C99 lists that as an "obsolescent feature".
+
+ Limitations of this substitute, when used in a C89 environment:
+
+ - <stdbool.h> must be #included before the '_Bool' type can be used.
+
+ - You cannot assume that _Bool is a typedef; it might be a macro.
+
+ - Bit-fields of type 'bool' are not supported. Portable code
+ should use 'unsigned int foo : 1;' rather than 'bool foo : 1;'.
+
+ - In C99, casts and automatic conversions to '_Bool' or 'bool' are
+ performed in such a way that every nonzero value gets converted
+ to 'true', and zero gets converted to 'false'. This doesn't work
+ with this substitute. With this substitute, only the values 0 and 1
+ give the expected result when converted to _Bool' or 'bool'.
+
+ - C99 allows the use of (_Bool)0.0 in constant expressions, but
+ this substitute cannot always provide this property.
+
+ Also, it is suggested that programs use 'bool' rather than '_Bool';
+ this isn't required, but 'bool' is more common. */
+
+
+/* 7.16. Boolean type and values */
+
+/* BeOS <sys/socket.h> already #defines false 0, true 1. We use the same
+ definitions below, but temporarily we have to #undef them. */
+#if defined __BEOS__ && !defined __HAIKU__
+# include <OS.h> /* defines bool but not _Bool */
+# undef false
+# undef true
+#endif
+
+#ifdef __cplusplus
+# define _Bool bool
+# define bool bool
+#else
+# if defined __BEOS__ && !defined __HAIKU__
+ /* A compiler known to have 'bool'. */
+ /* If the compiler already has both 'bool' and '_Bool', we can assume they
+ are the same types. */
+# if !0
+typedef bool _Bool;
+# endif
+# else
+# if !defined __GNUC__
+ /* If 0:
+ Some HP-UX cc and AIX IBM C compiler versions have compiler bugs when
+ the built-in _Bool type is used. See
+ http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
+ http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html
+ http://lists.gnu.org/archive/html/bug-coreutils/2005-10/msg00086.html
+ Similar bugs are likely with other compilers as well; this file
+ wouldn't be used if <stdbool.h> was working.
+ So we override the _Bool type.
+ If !0:
+ Need to define _Bool ourselves. As 'signed char' or as an enum type?
+ Use of a typedef, with SunPRO C, leads to a stupid
+ "warning: _Bool is a keyword in ISO C99".
+ Use of an enum type, with IRIX cc, leads to a stupid
+ "warning(1185): enumerated type mixed with another type".
+ Even the existence of an enum type, without a typedef,
+ "Invalid enumerator. (badenum)" with HP-UX cc on Tru64.
+ The only benefit of the enum, debuggability, is not important
+ with these compilers. So use 'signed char' and no enum. */
+# define _Bool signed char
+# else
+ /* With this compiler, trust the _Bool type if the compiler has it. */
+# if !0
+ /* For the sake of symbolic names in gdb, define true and false as
+ enum constants, not only as macros.
+ It is tempting to write
+ typedef enum { false = 0, true = 1 } _Bool;
+ so that gdb prints values of type 'bool' symbolically. But then
+ values of type '_Bool' might promote to 'int' or 'unsigned int'
+ (see ISO C 99 6.7.2.2.(4)); however, '_Bool' must promote to 'int'
+ (see ISO C 99 6.3.1.1.(2)). So add a negative value to the
+ enum; this ensures that '_Bool' promotes to 'int'. */
+typedef enum { _Bool_must_promote_to_int = -1, false = 0, true = 1 } _Bool;
+# endif
+# endif
+# endif
+# define bool _Bool
+#endif
+
+/* The other macros must be usable in preprocessor directives. */
+#ifdef __cplusplus
+# define false false
+# define true true
+#else
+# define false 0
+# define true 1
+#endif
+
+#define __bool_true_false_are_defined 1
+
+#endif /* _GL_STDBOOL_H */
diff --git a/contrib/tools/bison/gnulib/platform/win64/sys/stat.h b/contrib/tools/bison/gnulib/platform/win64/sys/stat.h
new file mode 100644
index 0000000000..429d3886dc
--- /dev/null
+++ b/contrib/tools/bison/gnulib/platform/win64/sys/stat.h
@@ -0,0 +1,1052 @@
+/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
+/* Provide a more complete sys/stat header file.
+ Copyright (C) 2005-2013 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>. */
+
+/* Written by Eric Blake, Paul Eggert, and Jim Meyering. */
+
+/* This file is supposed to be used on platforms where <sys/stat.h> is
+ incomplete. It is intended to provide definitions and prototypes
+ needed by an application. Start with what the system provides. */
+
+#if __GNUC__ >= 3
+
+#endif
+
+
+#if defined __need_system_sys_stat_h
+/* Special invocation convention. */
+
+#if _MSC_VER >= 1900
+#include <../ucrt/sys/stat.h>
+#else
+#include <../include/sys/stat.h>
+#endif
+
+#else
+/* Normal invocation convention. */
+
+#ifndef _GL_M4_SYS_STAT_H
+
+/* Get nlink_t.
+ May also define off_t to a 64-bit type on native Windows. */
+#include <sys/types.h>
+
+/* Get struct timespec. */
+#include <time.h>
+
+/* The include_next requires a split double-inclusion guard. */
+#if _MSC_VER >= 1900
+#include <../ucrt/sys/stat.h>
+#else
+#include <../include/sys/stat.h>
+#endif
+
+#ifndef _GL_M4_SYS_STAT_H
+#define _GL_M4_SYS_STAT_H
+
+/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
+#ifndef _GL_CXXDEFS_H
+#define _GL_CXXDEFS_H
+
+/* The three most frequent use cases of these macros are:
+
+ * For providing a substitute for a function that is missing on some
+ platforms, but is declared and works fine on the platforms on which
+ it exists:
+
+ #if @GNULIB_FOO@
+ # if !@HAVE_FOO@
+ _GL_FUNCDECL_SYS (foo, ...);
+ # endif
+ _GL_CXXALIAS_SYS (foo, ...);
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+
+ * For providing a replacement for a function that exists on all platforms,
+ but is broken/insufficient and needs to be replaced on some platforms:
+
+ #if @GNULIB_FOO@
+ # if @REPLACE_FOO@
+ # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+ # undef foo
+ # define foo rpl_foo
+ # endif
+ _GL_FUNCDECL_RPL (foo, ...);
+ _GL_CXXALIAS_RPL (foo, ...);
+ # else
+ _GL_CXXALIAS_SYS (foo, ...);
+ # endif
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+
+ * For providing a replacement for a function that exists on some platforms
+ but is broken/insufficient and needs to be replaced on some of them and
+ is additionally either missing or undeclared on some other platforms:
+
+ #if @GNULIB_FOO@
+ # if @REPLACE_FOO@
+ # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+ # undef foo
+ # define foo rpl_foo
+ # endif
+ _GL_FUNCDECL_RPL (foo, ...);
+ _GL_CXXALIAS_RPL (foo, ...);
+ # else
+ # if !@HAVE_FOO@ or if !@HAVE_DECL_FOO@
+ _GL_FUNCDECL_SYS (foo, ...);
+ # endif
+ _GL_CXXALIAS_SYS (foo, ...);
+ # endif
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+*/
+
+/* _GL_EXTERN_C declaration;
+ performs the declaration with C linkage. */
+#if defined __cplusplus
+# define _GL_EXTERN_C extern "C"
+#else
+# define _GL_EXTERN_C extern
+#endif
+
+/* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes);
+ declares a replacement function, named rpl_func, with the given prototype,
+ consisting of return type, parameters, and attributes.
+ Example:
+ _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...)
+ _GL_ARG_NONNULL ((1)));
+ */
+#define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \
+ _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes)
+#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C rettype rpl_func parameters_and_attributes
+
+/* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes);
+ declares the system function, named func, with the given prototype,
+ consisting of return type, parameters, and attributes.
+ Example:
+ _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...)
+ _GL_ARG_NONNULL ((1)));
+ */
+#define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C rettype func parameters_and_attributes
+
+/* _GL_CXXALIAS_RPL (func, rettype, parameters);
+ declares a C++ alias called GNULIB_NAMESPACE::func
+ that redirects to rpl_func, if GNULIB_NAMESPACE is defined.
+ Example:
+ _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
+ */
+#define _GL_CXXALIAS_RPL(func,rettype,parameters) \
+ _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters)
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ rettype (*const func) parameters = ::rpl_func; \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters);
+ is like _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters);
+ except that the C function rpl_func may have a slightly different
+ declaration. A cast is used to silence the "invalid conversion" error
+ that would otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ rettype (*const func) parameters = \
+ reinterpret_cast<rettype(*)parameters>(::rpl_func); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS (func, rettype, parameters);
+ declares a C++ alias called GNULIB_NAMESPACE::func
+ that redirects to the system provided function func, if GNULIB_NAMESPACE
+ is defined.
+ Example:
+ _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
+ */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+ /* If we were to write
+ rettype (*const func) parameters = ::func;
+ like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls
+ better (remove an indirection through a 'static' pointer variable),
+ but then the _GL_CXXALIASWARN macro below would cause a warning not only
+ for uses of ::func but also for uses of GNULIB_NAMESPACE::func. */
+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = ::func; \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters);
+ is like _GL_CXXALIAS_SYS (func, rettype, parameters);
+ except that the C function func may have a slightly different declaration.
+ A cast is used to silence the "invalid conversion" error that would
+ otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = \
+ reinterpret_cast<rettype(*)parameters>(::func); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2);
+ is like _GL_CXXALIAS_SYS (func, rettype, parameters);
+ except that the C function is picked among a set of overloaded functions,
+ namely the one with rettype2 and parameters2. Two consecutive casts
+ are used to silence the "cannot find a match" and "invalid conversion"
+ errors that would otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+ /* The outer cast must be a reinterpret_cast.
+ The inner cast: When the function is defined as a set of overloaded
+ functions, it works as a static_cast<>, choosing the designated variant.
+ When the function is defined as a single variant, it works as a
+ reinterpret_cast<>. The parenthesized cast syntax works both ways. */
+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = \
+ reinterpret_cast<rettype(*)parameters>( \
+ (rettype2(*)parameters2)(::func)); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIASWARN (func);
+ causes a warning to be emitted when ::func is used but not when
+ GNULIB_NAMESPACE::func is used. func must be defined without overloaded
+ variants. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIASWARN(func) \
+ _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE)
+# define _GL_CXXALIASWARN_1(func,namespace) \
+ _GL_CXXALIASWARN_2 (func, namespace)
+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
+ we enable the warning only when not optimizing. */
+# if !__OPTIMIZE__
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ _GL_WARN_ON_USE (func, \
+ "The symbol ::" #func " refers to the system function. " \
+ "Use " #namespace "::" #func " instead.")
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ extern __typeof__ (func) func
+# else
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+# endif
+#else
+# define _GL_CXXALIASWARN(func) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes);
+ causes a warning to be emitted when the given overloaded variant of ::func
+ is used but not when GNULIB_NAMESPACE::func is used. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
+ _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \
+ GNULIB_NAMESPACE)
+# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \
+ _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace)
+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
+ we enable the warning only when not optimizing. */
+# if !__OPTIMIZE__
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \
+ "The symbol ::" #func " refers to the system function. " \
+ "Use " #namespace "::" #func " instead.")
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ extern __typeof__ (func) func
+# else
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+# endif
+#else
+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+#endif /* _GL_CXXDEFS_H */
+
+/* The definition of _GL_ARG_NONNULL is copied here. */
+/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools
+ that the values passed as arguments n, ..., m must be non-NULL pointers.
+ n = 1 stands for the first argument, n = 2 for the second argument etc. */
+#ifndef _GL_ARG_NONNULL
+# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3
+# define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params))
+# else
+# define _GL_ARG_NONNULL(params)
+# endif
+#endif
+
+/* The definition of _GL_WARN_ON_USE is copied here. */
+#ifndef _GL_WARN_ON_USE
+
+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
+/* A compiler attribute is available in gcc versions 4.3.0 and later. */
+# define _GL_WARN_ON_USE(function, message) \
+extern __typeof__ (function) function __attribute__ ((__warning__ (message)))
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+/* Verify the existence of the function. */
+# define _GL_WARN_ON_USE(function, message) \
+extern __typeof__ (function) function
+# else /* Unsupported. */
+# define _GL_WARN_ON_USE(function, message) \
+_GL_WARN_EXTERN_C int _gl_warn_on_use
+# endif
+#endif
+
+/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string")
+ is like _GL_WARN_ON_USE (function, "string"), except that the function is
+ declared with the given prototype, consisting of return type, parameters,
+ and attributes.
+ This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does
+ not work in this case. */
+#ifndef _GL_WARN_ON_USE_CXX
+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+extern rettype function parameters_and_attributes \
+ __attribute__ ((__warning__ (msg)))
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+/* Verify the existence of the function. */
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+extern rettype function parameters_and_attributes
+# else /* Unsupported. */
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+_GL_WARN_EXTERN_C int _gl_warn_on_use
+# endif
+#endif
+
+/* _GL_WARN_EXTERN_C declaration;
+ performs the declaration with C linkage. */
+#ifndef _GL_WARN_EXTERN_C
+# if defined __cplusplus
+# define _GL_WARN_EXTERN_C extern "C"
+# else
+# define _GL_WARN_EXTERN_C extern
+# endif
+#endif
+
+/* Before doing "#define mkdir rpl_mkdir" below, we need to include all
+ headers that may declare mkdir(). Native Windows platforms declare mkdir
+ in <io.h> and/or <direct.h>, not in <unistd.h>. */
+#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+# include <io.h> /* mingw32, mingw64 */
+# include <direct.h> /* mingw64, MSVC 9 */
+#endif
+
+/* Native Windows platforms declare umask() in <io.h>. */
+#if 0 && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)
+# include <io.h>
+#endif
+
+/* Large File Support on native Windows. */
+#if 1
+# define stat _stati64
+#endif
+
+#ifndef S_IFIFO
+# ifdef _S_IFIFO
+# define S_IFIFO _S_IFIFO
+# endif
+#endif
+
+#ifndef S_IFMT
+# define S_IFMT 0170000
+#endif
+
+#if STAT_MACROS_BROKEN
+# undef S_ISBLK
+# undef S_ISCHR
+# undef S_ISDIR
+# undef S_ISFIFO
+# undef S_ISLNK
+# undef S_ISNAM
+# undef S_ISMPB
+# undef S_ISMPC
+# undef S_ISNWK
+# undef S_ISREG
+# undef S_ISSOCK
+#endif
+
+#ifndef S_ISBLK
+# ifdef S_IFBLK
+# define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
+# else
+# define S_ISBLK(m) 0
+# endif
+#endif
+
+#ifndef S_ISCHR
+# ifdef S_IFCHR
+# define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
+# else
+# define S_ISCHR(m) 0
+# endif
+#endif
+
+#ifndef S_ISDIR
+# ifdef S_IFDIR
+# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
+# else
+# define S_ISDIR(m) 0
+# endif
+#endif
+
+#ifndef S_ISDOOR /* Solaris 2.5 and up */
+# define S_ISDOOR(m) 0
+#endif
+
+#ifndef S_ISFIFO
+# ifdef S_IFIFO
+# define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
+# else
+# define S_ISFIFO(m) 0
+# endif
+#endif
+
+#ifndef S_ISLNK
+# ifdef S_IFLNK
+# define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
+# else
+# define S_ISLNK(m) 0
+# endif
+#endif
+
+#ifndef S_ISMPB /* V7 */
+# ifdef S_IFMPB
+# define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB)
+# define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC)
+# else
+# define S_ISMPB(m) 0
+# define S_ISMPC(m) 0
+# endif
+#endif
+
+#ifndef S_ISMPX /* AIX */
+# define S_ISMPX(m) 0
+#endif
+
+#ifndef S_ISNAM /* Xenix */
+# ifdef S_IFNAM
+# define S_ISNAM(m) (((m) & S_IFMT) == S_IFNAM)
+# else
+# define S_ISNAM(m) 0
+# endif
+#endif
+
+#ifndef S_ISNWK /* HP/UX */
+# ifdef S_IFNWK
+# define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
+# else
+# define S_ISNWK(m) 0
+# endif
+#endif
+
+#ifndef S_ISPORT /* Solaris 10 and up */
+# define S_ISPORT(m) 0
+#endif
+
+#ifndef S_ISREG
+# ifdef S_IFREG
+# define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
+# else
+# define S_ISREG(m) 0
+# endif
+#endif
+
+#ifndef S_ISSOCK
+# ifdef S_IFSOCK
+# define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
+# else
+# define S_ISSOCK(m) 0
+# endif
+#endif
+
+
+#ifndef S_TYPEISMQ
+# define S_TYPEISMQ(p) 0
+#endif
+
+#ifndef S_TYPEISTMO
+# define S_TYPEISTMO(p) 0
+#endif
+
+
+#ifndef S_TYPEISSEM
+# ifdef S_INSEM
+# define S_TYPEISSEM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSEM)
+# else
+# define S_TYPEISSEM(p) 0
+# endif
+#endif
+
+#ifndef S_TYPEISSHM
+# ifdef S_INSHD
+# define S_TYPEISSHM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSHD)
+# else
+# define S_TYPEISSHM(p) 0
+# endif
+#endif
+
+/* high performance ("contiguous data") */
+#ifndef S_ISCTG
+# define S_ISCTG(p) 0
+#endif
+
+/* Cray DMF (data migration facility): off line, with data */
+#ifndef S_ISOFD
+# define S_ISOFD(p) 0
+#endif
+
+/* Cray DMF (data migration facility): off line, with no data */
+#ifndef S_ISOFL
+# define S_ISOFL(p) 0
+#endif
+
+/* 4.4BSD whiteout */
+#ifndef S_ISWHT
+# define S_ISWHT(m) 0
+#endif
+
+/* If any of the following are undefined,
+ define them to their de facto standard values. */
+#if !S_ISUID
+# define S_ISUID 04000
+#endif
+#if !S_ISGID
+# define S_ISGID 02000
+#endif
+
+/* S_ISVTX is a common extension to POSIX. */
+#ifndef S_ISVTX
+# define S_ISVTX 01000
+#endif
+
+#if !S_IRUSR && S_IREAD
+# define S_IRUSR S_IREAD
+#endif
+#if !S_IRUSR
+# define S_IRUSR 00400
+#endif
+#if !S_IRGRP
+# define S_IRGRP (S_IRUSR >> 3)
+#endif
+#if !S_IROTH
+# define S_IROTH (S_IRUSR >> 6)
+#endif
+
+#if !S_IWUSR && S_IWRITE
+# define S_IWUSR S_IWRITE
+#endif
+#if !S_IWUSR
+# define S_IWUSR 00200
+#endif
+#if !S_IWGRP
+# define S_IWGRP (S_IWUSR >> 3)
+#endif
+#if !S_IWOTH
+# define S_IWOTH (S_IWUSR >> 6)
+#endif
+
+#if !S_IXUSR && S_IEXEC
+# define S_IXUSR S_IEXEC
+#endif
+#if !S_IXUSR
+# define S_IXUSR 00100
+#endif
+#if !S_IXGRP
+# define S_IXGRP (S_IXUSR >> 3)
+#endif
+#if !S_IXOTH
+# define S_IXOTH (S_IXUSR >> 6)
+#endif
+
+#if !S_IRWXU
+# define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
+#endif
+#if !S_IRWXG
+# define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
+#endif
+#if !S_IRWXO
+# define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
+#endif
+
+/* S_IXUGO is a common extension to POSIX. */
+#if !S_IXUGO
+# define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
+#endif
+
+#ifndef S_IRWXUGO
+# define S_IRWXUGO (S_IRWXU | S_IRWXG | S_IRWXO)
+#endif
+
+/* Macros for futimens and utimensat. */
+#ifndef UTIME_NOW
+# define UTIME_NOW (-1)
+# define UTIME_OMIT (-2)
+#endif
+
+
+#if 0
+# if !1
+_GL_FUNCDECL_SYS (fchmodat, int,
+ (int fd, char const *file, mode_t mode, int flag)
+ _GL_ARG_NONNULL ((2)));
+# endif
+_GL_CXXALIAS_SYS (fchmodat, int,
+ (int fd, char const *file, mode_t mode, int flag));
+_GL_CXXALIASWARN (fchmodat);
+#elif defined GNULIB_POSIXCHECK
+# undef fchmodat
+# if HAVE_RAW_DECL_FCHMODAT
+_GL_WARN_ON_USE (fchmodat, "fchmodat is not portable - "
+ "use gnulib module openat for portability");
+# endif
+#endif
+
+
+#if 1
+# if 1
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef fstat
+# define fstat rpl_fstat
+# endif
+_GL_FUNCDECL_RPL (fstat, int, (int fd, struct stat *buf) _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (fstat, int, (int fd, struct stat *buf));
+# else
+_GL_CXXALIAS_SYS (fstat, int, (int fd, struct stat *buf));
+# endif
+_GL_CXXALIASWARN (fstat);
+#elif 1
+/* Above, we define stat to _stati64. */
+# define fstat _fstati64
+#elif defined GNULIB_POSIXCHECK
+# undef fstat
+# if HAVE_RAW_DECL_FSTAT
+_GL_WARN_ON_USE (fstat, "fstat has portability problems - "
+ "use gnulib module fstat for portability");
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef fstatat
+# define fstatat rpl_fstatat
+# endif
+_GL_FUNCDECL_RPL (fstatat, int,
+ (int fd, char const *name, struct stat *st, int flags)
+ _GL_ARG_NONNULL ((2, 3)));
+_GL_CXXALIAS_RPL (fstatat, int,
+ (int fd, char const *name, struct stat *st, int flags));
+# else
+# if !1
+_GL_FUNCDECL_SYS (fstatat, int,
+ (int fd, char const *name, struct stat *st, int flags)
+ _GL_ARG_NONNULL ((2, 3)));
+# endif
+_GL_CXXALIAS_SYS (fstatat, int,
+ (int fd, char const *name, struct stat *st, int flags));
+# endif
+_GL_CXXALIASWARN (fstatat);
+#elif defined GNULIB_POSIXCHECK
+# undef fstatat
+# if HAVE_RAW_DECL_FSTATAT
+_GL_WARN_ON_USE (fstatat, "fstatat is not portable - "
+ "use gnulib module openat for portability");
+# endif
+#endif
+
+
+#if 0
+/* Use the rpl_ prefix also on Solaris <= 9, because on Solaris 9 our futimens
+ implementation relies on futimesat, which on Solaris 10 makes an invocation
+ to futimens that is meant to invoke the libc's futimens(), not gnulib's
+ futimens(). */
+# if 0 || (!1 && defined __sun)
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef futimens
+# define futimens rpl_futimens
+# endif
+_GL_FUNCDECL_RPL (futimens, int, (int fd, struct timespec const times[2]));
+_GL_CXXALIAS_RPL (futimens, int, (int fd, struct timespec const times[2]));
+# else
+# if !1
+_GL_FUNCDECL_SYS (futimens, int, (int fd, struct timespec const times[2]));
+# endif
+_GL_CXXALIAS_SYS (futimens, int, (int fd, struct timespec const times[2]));
+# endif
+# if 1
+_GL_CXXALIASWARN (futimens);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef futimens
+# if HAVE_RAW_DECL_FUTIMENS
+_GL_WARN_ON_USE (futimens, "futimens is not portable - "
+ "use gnulib module futimens for portability");
+# endif
+#endif
+
+
+#if 0
+/* Change the mode of FILENAME to MODE, without dereferencing it if FILENAME
+ denotes a symbolic link. */
+# if !1
+/* The lchmod replacement follows symbolic links. Callers should take
+ this into account; lchmod should be applied only to arguments that
+ are known to not be symbolic links. On hosts that lack lchmod,
+ this can lead to race conditions between the check and the
+ invocation of lchmod, but we know of no workarounds that are
+ reliable in general. You might try requesting support for lchmod
+ from your operating system supplier. */
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define lchmod chmod
+# endif
+/* Need to cast, because on mingw, the second parameter of chmod is
+ int mode. */
+_GL_CXXALIAS_RPL_CAST_1 (lchmod, chmod, int,
+ (const char *filename, mode_t mode));
+# else
+# if 0 /* assume already declared */
+_GL_FUNCDECL_SYS (lchmod, int, (const char *filename, mode_t mode)
+ _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (lchmod, int, (const char *filename, mode_t mode));
+# endif
+# if 1
+_GL_CXXALIASWARN (lchmod);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef lchmod
+# if HAVE_RAW_DECL_LCHMOD
+_GL_WARN_ON_USE (lchmod, "lchmod is unportable - "
+ "use gnulib module lchmod for portability");
+# endif
+#endif
+
+
+#if 1
+# if ! 0
+/* mingw does not support symlinks, therefore it does not have lstat. But
+ without links, stat does just fine. */
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define lstat stat
+# endif
+_GL_CXXALIAS_RPL_1 (lstat, stat, int, (const char *name, struct stat *buf));
+# elif 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef lstat
+# define lstat rpl_lstat
+# endif
+_GL_FUNCDECL_RPL (lstat, int, (const char *name, struct stat *buf)
+ _GL_ARG_NONNULL ((1, 2)));
+_GL_CXXALIAS_RPL (lstat, int, (const char *name, struct stat *buf));
+# else
+_GL_CXXALIAS_SYS (lstat, int, (const char *name, struct stat *buf));
+# endif
+# if 0
+_GL_CXXALIASWARN (lstat);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef lstat
+# if HAVE_RAW_DECL_LSTAT
+_GL_WARN_ON_USE (lstat, "lstat is unportable - "
+ "use gnulib module lstat for portability");
+# endif
+#endif
+
+
+#if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef mkdir
+# define mkdir rpl_mkdir
+# endif
+_GL_FUNCDECL_RPL (mkdir, int, (char const *name, mode_t mode)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode));
+#else
+/* mingw's _mkdir() function has 1 argument, but we pass 2 arguments.
+ Additionally, it declares _mkdir (and depending on compile flags, an
+ alias mkdir), only in the nonstandard includes <direct.h> and <io.h>,
+ which are included above. */
+# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+
+# if !GNULIB_defined_rpl_mkdir
+static int
+rpl_mkdir (char const *name, mode_t mode)
+{
+ return _mkdir (name);
+}
+# define GNULIB_defined_rpl_mkdir 1
+# endif
+
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define mkdir rpl_mkdir
+# endif
+_GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode));
+# else
+_GL_CXXALIAS_SYS (mkdir, int, (char const *name, mode_t mode));
+# endif
+#endif
+_GL_CXXALIASWARN (mkdir);
+
+
+#if 0
+# if !1
+_GL_FUNCDECL_SYS (mkdirat, int, (int fd, char const *file, mode_t mode)
+ _GL_ARG_NONNULL ((2)));
+# endif
+_GL_CXXALIAS_SYS (mkdirat, int, (int fd, char const *file, mode_t mode));
+_GL_CXXALIASWARN (mkdirat);
+#elif defined GNULIB_POSIXCHECK
+# undef mkdirat
+# if HAVE_RAW_DECL_MKDIRAT
+_GL_WARN_ON_USE (mkdirat, "mkdirat is not portable - "
+ "use gnulib module openat for portability");
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef mkfifo
+# define mkfifo rpl_mkfifo
+# endif
+_GL_FUNCDECL_RPL (mkfifo, int, (char const *file, mode_t mode)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (mkfifo, int, (char const *file, mode_t mode));
+# else
+# if !1
+_GL_FUNCDECL_SYS (mkfifo, int, (char const *file, mode_t mode)
+ _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (mkfifo, int, (char const *file, mode_t mode));
+# endif
+_GL_CXXALIASWARN (mkfifo);
+#elif defined GNULIB_POSIXCHECK
+# undef mkfifo
+# if HAVE_RAW_DECL_MKFIFO
+_GL_WARN_ON_USE (mkfifo, "mkfifo is not portable - "
+ "use gnulib module mkfifo for portability");
+# endif
+#endif
+
+
+#if 0
+# if !1
+_GL_FUNCDECL_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode)
+ _GL_ARG_NONNULL ((2)));
+# endif
+_GL_CXXALIAS_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode));
+_GL_CXXALIASWARN (mkfifoat);
+#elif defined GNULIB_POSIXCHECK
+# undef mkfifoat
+# if HAVE_RAW_DECL_MKFIFOAT
+_GL_WARN_ON_USE (mkfifoat, "mkfifoat is not portable - "
+ "use gnulib module mkfifoat for portability");
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef mknod
+# define mknod rpl_mknod
+# endif
+_GL_FUNCDECL_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev));
+# else
+# if !1
+_GL_FUNCDECL_SYS (mknod, int, (char const *file, mode_t mode, dev_t dev)
+ _GL_ARG_NONNULL ((1)));
+# endif
+/* Need to cast, because on OSF/1 5.1, the third parameter is '...'. */
+_GL_CXXALIAS_SYS_CAST (mknod, int, (char const *file, mode_t mode, dev_t dev));
+# endif
+_GL_CXXALIASWARN (mknod);
+#elif defined GNULIB_POSIXCHECK
+# undef mknod
+# if HAVE_RAW_DECL_MKNOD
+_GL_WARN_ON_USE (mknod, "mknod is not portable - "
+ "use gnulib module mknod for portability");
+# endif
+#endif
+
+
+#if 0
+# if !1
+_GL_FUNCDECL_SYS (mknodat, int,
+ (int fd, char const *file, mode_t mode, dev_t dev)
+ _GL_ARG_NONNULL ((2)));
+# endif
+_GL_CXXALIAS_SYS (mknodat, int,
+ (int fd, char const *file, mode_t mode, dev_t dev));
+_GL_CXXALIASWARN (mknodat);
+#elif defined GNULIB_POSIXCHECK
+# undef mknodat
+# if HAVE_RAW_DECL_MKNODAT
+_GL_WARN_ON_USE (mknodat, "mknodat is not portable - "
+ "use gnulib module mkfifoat for portability");
+# endif
+#endif
+
+
+#if 1
+# if 1
+/* We can't use the object-like #define stat rpl_stat, because of
+ struct stat. This means that rpl_stat will not be used if the user
+ does (stat)(a,b). Oh well. */
+# if defined _AIX && defined stat && defined _LARGE_FILES
+ /* With _LARGE_FILES defined, AIX (only) defines stat to stat64,
+ so we have to replace stat64() instead of stat(). */
+# undef stat64
+# define stat64(name, st) rpl_stat (name, st)
+# elif 1
+ /* Above, we define stat to _stati64. */
+# if defined __MINGW32__ && defined _stati64
+# ifndef _USE_32BIT_TIME_T
+ /* The system headers define _stati64 to _stat64. */
+# undef _stat64
+# define _stat64(name, st) rpl_stat (name, st)
+# endif
+# elif defined _MSC_VER && defined _stati64
+# ifdef _USE_32BIT_TIME_T
+ /* The system headers define _stati64 to _stat32i64. */
+# undef _stat32i64
+# define _stat32i64(name, st) rpl_stat (name, st)
+# else
+ /* The system headers define _stati64 to _stat64. */
+# undef _stat64
+# define _stat64(name, st) rpl_stat (name, st)
+# endif
+# else
+# undef _stati64
+# define _stati64(name, st) rpl_stat (name, st)
+# endif
+# elif defined __MINGW32__ && defined stat
+# ifdef _USE_32BIT_TIME_T
+ /* The system headers define stat to _stat32i64. */
+# undef _stat32i64
+# define _stat32i64(name, st) rpl_stat (name, st)
+# else
+ /* The system headers define stat to _stat64. */
+# undef _stat64
+# define _stat64(name, st) rpl_stat (name, st)
+# endif
+# elif defined _MSC_VER && defined stat
+# ifdef _USE_32BIT_TIME_T
+ /* The system headers define stat to _stat32. */
+# undef _stat32
+# define _stat32(name, st) rpl_stat (name, st)
+# else
+ /* The system headers define stat to _stat64i32. */
+# undef _stat64i32
+# define _stat64i32(name, st) rpl_stat (name, st)
+# endif
+# else /* !(_AIX ||__MINGW32__ || _MSC_VER) */
+# undef stat
+# define stat(name, st) rpl_stat (name, st)
+# endif /* !_LARGE_FILES */
+_GL_EXTERN_C int stat (const char *name, struct stat *buf)
+ _GL_ARG_NONNULL ((1, 2));
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef stat
+# if HAVE_RAW_DECL_STAT
+_GL_WARN_ON_USE (stat, "stat is unportable - "
+ "use gnulib module stat for portability");
+# endif
+#endif
+
+
+#if 0
+/* Use the rpl_ prefix also on Solaris <= 9, because on Solaris 9 our utimensat
+ implementation relies on futimesat, which on Solaris 10 makes an invocation
+ to utimensat that is meant to invoke the libc's utimensat(), not gnulib's
+ utimensat(). */
+# if 0 || (!1 && defined __sun)
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef utimensat
+# define utimensat rpl_utimensat
+# endif
+_GL_FUNCDECL_RPL (utimensat, int, (int fd, char const *name,
+ struct timespec const times[2], int flag)
+ _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (utimensat, int, (int fd, char const *name,
+ struct timespec const times[2], int flag));
+# else
+# if !1
+_GL_FUNCDECL_SYS (utimensat, int, (int fd, char const *name,
+ struct timespec const times[2], int flag)
+ _GL_ARG_NONNULL ((2)));
+# endif
+_GL_CXXALIAS_SYS (utimensat, int, (int fd, char const *name,
+ struct timespec const times[2], int flag));
+# endif
+# if 1
+_GL_CXXALIASWARN (utimensat);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef utimensat
+# if HAVE_RAW_DECL_UTIMENSAT
+_GL_WARN_ON_USE (utimensat, "utimensat is not portable - "
+ "use gnulib module utimensat for portability");
+# endif
+#endif
+
+
+#endif /* _GL_M4_SYS_STAT_H */
+#endif /* _GL_M4_SYS_STAT_H */
+#endif
diff --git a/contrib/tools/bison/gnulib/platform/win64/sys/time.h b/contrib/tools/bison/gnulib/platform/win64/sys/time.h
new file mode 100644
index 0000000000..3b520228f2
--- /dev/null
+++ b/contrib/tools/bison/gnulib/platform/win64/sys/time.h
@@ -0,0 +1,525 @@
+/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
+/* Provide a more complete sys/time.h.
+
+ Copyright (C) 2007-2013 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>. */
+
+/* Written by Paul Eggert. */
+
+#ifndef _GL_M4_SYS_TIME_H
+
+#if __GNUC__ >= 3
+
+#endif
+
+
+/* On Cygwin and on many BSDish systems, <sys/time.h> includes itself
+ recursively via <sys/select.h>.
+ Simply delegate to the system's header in this case; it is a no-op.
+ Without this extra ifdef, the C++ gettimeofday declaration below
+ would be a forward declaration in gnulib's nested <sys/time.h>. */
+#if defined _CYGWIN_SYS_TIME_H || defined _SYS_TIME_H || defined _SYS_TIME_H_
+# include <sys/time.h>
+#else
+
+/* The include_next requires a split double-inclusion guard. */
+#if 0
+# include <sys/time.h>
+#endif
+
+#ifndef _GL_M4_SYS_TIME_H
+#define _GL_M4_SYS_TIME_H
+
+#if ! 0
+# include <time.h>
+#endif
+
+/* On native Windows with MSVC, get the 'struct timeval' type.
+ Also, on native Windows with a 64-bit time_t, where we are overriding the
+ 'struct timeval' type, get all declarations of system functions whose
+ signature contains 'struct timeval'. */
+#if (defined _MSC_VER || 0) && 0 && !defined _GL_INCLUDING_WINSOCK2_H
+# define _GL_INCLUDING_WINSOCK2_H
+# include <winsock2.h>
+# undef _GL_INCLUDING_WINSOCK2_H
+#endif
+
+/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
+#ifndef _GL_CXXDEFS_H
+#define _GL_CXXDEFS_H
+
+/* The three most frequent use cases of these macros are:
+
+ * For providing a substitute for a function that is missing on some
+ platforms, but is declared and works fine on the platforms on which
+ it exists:
+
+ #if @GNULIB_FOO@
+ # if !@HAVE_FOO@
+ _GL_FUNCDECL_SYS (foo, ...);
+ # endif
+ _GL_CXXALIAS_SYS (foo, ...);
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+
+ * For providing a replacement for a function that exists on all platforms,
+ but is broken/insufficient and needs to be replaced on some platforms:
+
+ #if @GNULIB_FOO@
+ # if @REPLACE_FOO@
+ # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+ # undef foo
+ # define foo rpl_foo
+ # endif
+ _GL_FUNCDECL_RPL (foo, ...);
+ _GL_CXXALIAS_RPL (foo, ...);
+ # else
+ _GL_CXXALIAS_SYS (foo, ...);
+ # endif
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+
+ * For providing a replacement for a function that exists on some platforms
+ but is broken/insufficient and needs to be replaced on some of them and
+ is additionally either missing or undeclared on some other platforms:
+
+ #if @GNULIB_FOO@
+ # if @REPLACE_FOO@
+ # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+ # undef foo
+ # define foo rpl_foo
+ # endif
+ _GL_FUNCDECL_RPL (foo, ...);
+ _GL_CXXALIAS_RPL (foo, ...);
+ # else
+ # if !@HAVE_FOO@ or if !@HAVE_DECL_FOO@
+ _GL_FUNCDECL_SYS (foo, ...);
+ # endif
+ _GL_CXXALIAS_SYS (foo, ...);
+ # endif
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+*/
+
+/* _GL_EXTERN_C declaration;
+ performs the declaration with C linkage. */
+#if defined __cplusplus
+# define _GL_EXTERN_C extern "C"
+#else
+# define _GL_EXTERN_C extern
+#endif
+
+/* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes);
+ declares a replacement function, named rpl_func, with the given prototype,
+ consisting of return type, parameters, and attributes.
+ Example:
+ _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...)
+ _GL_ARG_NONNULL ((1)));
+ */
+#define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \
+ _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes)
+#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C rettype rpl_func parameters_and_attributes
+
+/* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes);
+ declares the system function, named func, with the given prototype,
+ consisting of return type, parameters, and attributes.
+ Example:
+ _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...)
+ _GL_ARG_NONNULL ((1)));
+ */
+#define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C rettype func parameters_and_attributes
+
+/* _GL_CXXALIAS_RPL (func, rettype, parameters);
+ declares a C++ alias called GNULIB_NAMESPACE::func
+ that redirects to rpl_func, if GNULIB_NAMESPACE is defined.
+ Example:
+ _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
+ */
+#define _GL_CXXALIAS_RPL(func,rettype,parameters) \
+ _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters)
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ rettype (*const func) parameters = ::rpl_func; \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters);
+ is like _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters);
+ except that the C function rpl_func may have a slightly different
+ declaration. A cast is used to silence the "invalid conversion" error
+ that would otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ rettype (*const func) parameters = \
+ reinterpret_cast<rettype(*)parameters>(::rpl_func); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS (func, rettype, parameters);
+ declares a C++ alias called GNULIB_NAMESPACE::func
+ that redirects to the system provided function func, if GNULIB_NAMESPACE
+ is defined.
+ Example:
+ _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
+ */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+ /* If we were to write
+ rettype (*const func) parameters = ::func;
+ like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls
+ better (remove an indirection through a 'static' pointer variable),
+ but then the _GL_CXXALIASWARN macro below would cause a warning not only
+ for uses of ::func but also for uses of GNULIB_NAMESPACE::func. */
+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = ::func; \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters);
+ is like _GL_CXXALIAS_SYS (func, rettype, parameters);
+ except that the C function func may have a slightly different declaration.
+ A cast is used to silence the "invalid conversion" error that would
+ otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = \
+ reinterpret_cast<rettype(*)parameters>(::func); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2);
+ is like _GL_CXXALIAS_SYS (func, rettype, parameters);
+ except that the C function is picked among a set of overloaded functions,
+ namely the one with rettype2 and parameters2. Two consecutive casts
+ are used to silence the "cannot find a match" and "invalid conversion"
+ errors that would otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+ /* The outer cast must be a reinterpret_cast.
+ The inner cast: When the function is defined as a set of overloaded
+ functions, it works as a static_cast<>, choosing the designated variant.
+ When the function is defined as a single variant, it works as a
+ reinterpret_cast<>. The parenthesized cast syntax works both ways. */
+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = \
+ reinterpret_cast<rettype(*)parameters>( \
+ (rettype2(*)parameters2)(::func)); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIASWARN (func);
+ causes a warning to be emitted when ::func is used but not when
+ GNULIB_NAMESPACE::func is used. func must be defined without overloaded
+ variants. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIASWARN(func) \
+ _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE)
+# define _GL_CXXALIASWARN_1(func,namespace) \
+ _GL_CXXALIASWARN_2 (func, namespace)
+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
+ we enable the warning only when not optimizing. */
+# if !__OPTIMIZE__
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ _GL_WARN_ON_USE (func, \
+ "The symbol ::" #func " refers to the system function. " \
+ "Use " #namespace "::" #func " instead.")
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ extern __typeof__ (func) func
+# else
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+# endif
+#else
+# define _GL_CXXALIASWARN(func) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes);
+ causes a warning to be emitted when the given overloaded variant of ::func
+ is used but not when GNULIB_NAMESPACE::func is used. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
+ _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \
+ GNULIB_NAMESPACE)
+# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \
+ _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace)
+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
+ we enable the warning only when not optimizing. */
+# if !__OPTIMIZE__
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \
+ "The symbol ::" #func " refers to the system function. " \
+ "Use " #namespace "::" #func " instead.")
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ extern __typeof__ (func) func
+# else
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+# endif
+#else
+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+#endif /* _GL_CXXDEFS_H */
+
+/* The definition of _GL_ARG_NONNULL is copied here. */
+/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools
+ that the values passed as arguments n, ..., m must be non-NULL pointers.
+ n = 1 stands for the first argument, n = 2 for the second argument etc. */
+#ifndef _GL_ARG_NONNULL
+# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3
+# define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params))
+# else
+# define _GL_ARG_NONNULL(params)
+# endif
+#endif
+
+/* The definition of _GL_WARN_ON_USE is copied here. */
+#ifndef _GL_WARN_ON_USE
+
+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
+/* A compiler attribute is available in gcc versions 4.3.0 and later. */
+# define _GL_WARN_ON_USE(function, message) \
+extern __typeof__ (function) function __attribute__ ((__warning__ (message)))
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+/* Verify the existence of the function. */
+# define _GL_WARN_ON_USE(function, message) \
+extern __typeof__ (function) function
+# else /* Unsupported. */
+# define _GL_WARN_ON_USE(function, message) \
+_GL_WARN_EXTERN_C int _gl_warn_on_use
+# endif
+#endif
+
+/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string")
+ is like _GL_WARN_ON_USE (function, "string"), except that the function is
+ declared with the given prototype, consisting of return type, parameters,
+ and attributes.
+ This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does
+ not work in this case. */
+#ifndef _GL_WARN_ON_USE_CXX
+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+extern rettype function parameters_and_attributes \
+ __attribute__ ((__warning__ (msg)))
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+/* Verify the existence of the function. */
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+extern rettype function parameters_and_attributes
+# else /* Unsupported. */
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+_GL_WARN_EXTERN_C int _gl_warn_on_use
+# endif
+#endif
+
+/* _GL_WARN_EXTERN_C declaration;
+ performs the declaration with C linkage. */
+#ifndef _GL_WARN_EXTERN_C
+# if defined __cplusplus
+# define _GL_WARN_EXTERN_C extern "C"
+# else
+# define _GL_WARN_EXTERN_C extern
+# endif
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if !0 || 0
+
+# if 0
+# define timeval rpl_timeval
+# endif
+
+# if !GNULIB_defined_struct_timeval
+struct timeval
+{
+ time_t tv_sec;
+ long int tv_usec;
+};
+# define GNULIB_defined_struct_timeval 1
+# endif
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#if 1
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef gettimeofday
+# define gettimeofday rpl_gettimeofday
+# endif
+_GL_FUNCDECL_RPL (gettimeofday, int,
+ (struct timeval *restrict, void *restrict)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (gettimeofday, int,
+ (struct timeval *restrict, void *restrict));
+# else
+# if !0
+_GL_FUNCDECL_SYS (gettimeofday, int,
+ (struct timeval *restrict, void *restrict)
+ _GL_ARG_NONNULL ((1)));
+# endif
+/* Need to cast, because on glibc systems, by default, the second argument is
+ struct timezone *. */
+_GL_CXXALIAS_SYS_CAST (gettimeofday, int,
+ (struct timeval *restrict, void *restrict));
+# endif
+_GL_CXXALIASWARN (gettimeofday);
+#elif defined GNULIB_POSIXCHECK
+# undef gettimeofday
+# if HAVE_RAW_DECL_GETTIMEOFDAY
+_GL_WARN_ON_USE (gettimeofday, "gettimeofday is unportable - "
+ "use gnulib module gettimeofday for portability");
+# endif
+#endif
+
+/* Hide some function declarations from <winsock2.h>. */
+
+#if defined _MSC_VER && 0
+# if !defined _GL_M4_UNISTD_H
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef close
+# define close close_used_without_including_unistd_h
+# else
+ _GL_WARN_ON_USE (close,
+ "close() used without including <unistd.h>");
+# endif
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef gethostname
+# define gethostname gethostname_used_without_including_unistd_h
+# else
+ _GL_WARN_ON_USE (gethostname,
+ "gethostname() used without including <unistd.h>");
+# endif
+# endif
+# if !defined _GL_M4_SYS_SOCKET_H
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef socket
+# define socket socket_used_without_including_sys_socket_h
+# undef connect
+# define connect connect_used_without_including_sys_socket_h
+# undef accept
+# define accept accept_used_without_including_sys_socket_h
+# undef bind
+# define bind bind_used_without_including_sys_socket_h
+# undef getpeername
+# define getpeername getpeername_used_without_including_sys_socket_h
+# undef getsockname
+# define getsockname getsockname_used_without_including_sys_socket_h
+# undef getsockopt
+# define getsockopt getsockopt_used_without_including_sys_socket_h
+# undef listen
+# define listen listen_used_without_including_sys_socket_h
+# undef recv
+# define recv recv_used_without_including_sys_socket_h
+# undef send
+# define send send_used_without_including_sys_socket_h
+# undef recvfrom
+# define recvfrom recvfrom_used_without_including_sys_socket_h
+# undef sendto
+# define sendto sendto_used_without_including_sys_socket_h
+# undef setsockopt
+# define setsockopt setsockopt_used_without_including_sys_socket_h
+# undef shutdown
+# define shutdown shutdown_used_without_including_sys_socket_h
+# else
+ _GL_WARN_ON_USE (socket,
+ "socket() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (connect,
+ "connect() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (accept,
+ "accept() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (bind,
+ "bind() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (getpeername,
+ "getpeername() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (getsockname,
+ "getsockname() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (getsockopt,
+ "getsockopt() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (listen,
+ "listen() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (recv,
+ "recv() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (send,
+ "send() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (recvfrom,
+ "recvfrom() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (sendto,
+ "sendto() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (setsockopt,
+ "setsockopt() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (shutdown,
+ "shutdown() used without including <sys/socket.h>");
+# endif
+# endif
+# if !defined _GL_M4_SYS_SELECT_H
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef select
+# define select select_used_without_including_sys_select_h
+# else
+ _GL_WARN_ON_USE (select,
+ "select() used without including <sys/select.h>");
+# endif
+# endif
+#endif
+
+#endif /* _GL_M4_SYS_TIME_H */
+#endif /* _CYGWIN_SYS_TIME_H */
+#endif /* _GL_M4_SYS_TIME_H */
diff --git a/contrib/tools/bison/gnulib/platform/win64/sys/wait.h b/contrib/tools/bison/gnulib/platform/win64/sys/wait.h
new file mode 100644
index 0000000000..38bbfa81dd
--- /dev/null
+++ b/contrib/tools/bison/gnulib/platform/win64/sys/wait.h
@@ -0,0 +1,431 @@
+/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
+/* A POSIX-like <sys/wait.h>.
+ Copyright (C) 2001-2003, 2005-2013 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>. */
+
+
+#ifndef _GL_M4_SYS_WAIT_H
+
+#if __GNUC__ >= 3
+
+#endif
+
+
+/* The include_next requires a split double-inclusion guard. */
+#if !((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)
+# include <sys/wait.h>
+#endif
+
+#ifndef _GL_M4_SYS_WAIT_H
+#define _GL_M4_SYS_WAIT_H
+
+/* Get pid_t. */
+#include <sys/types.h>
+
+
+/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
+#ifndef _GL_CXXDEFS_H
+#define _GL_CXXDEFS_H
+
+/* The three most frequent use cases of these macros are:
+
+ * For providing a substitute for a function that is missing on some
+ platforms, but is declared and works fine on the platforms on which
+ it exists:
+
+ #if @GNULIB_FOO@
+ # if !@HAVE_FOO@
+ _GL_FUNCDECL_SYS (foo, ...);
+ # endif
+ _GL_CXXALIAS_SYS (foo, ...);
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+
+ * For providing a replacement for a function that exists on all platforms,
+ but is broken/insufficient and needs to be replaced on some platforms:
+
+ #if @GNULIB_FOO@
+ # if @REPLACE_FOO@
+ # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+ # undef foo
+ # define foo rpl_foo
+ # endif
+ _GL_FUNCDECL_RPL (foo, ...);
+ _GL_CXXALIAS_RPL (foo, ...);
+ # else
+ _GL_CXXALIAS_SYS (foo, ...);
+ # endif
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+
+ * For providing a replacement for a function that exists on some platforms
+ but is broken/insufficient and needs to be replaced on some of them and
+ is additionally either missing or undeclared on some other platforms:
+
+ #if @GNULIB_FOO@
+ # if @REPLACE_FOO@
+ # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+ # undef foo
+ # define foo rpl_foo
+ # endif
+ _GL_FUNCDECL_RPL (foo, ...);
+ _GL_CXXALIAS_RPL (foo, ...);
+ # else
+ # if !@HAVE_FOO@ or if !@HAVE_DECL_FOO@
+ _GL_FUNCDECL_SYS (foo, ...);
+ # endif
+ _GL_CXXALIAS_SYS (foo, ...);
+ # endif
+ _GL_CXXALIASWARN (foo);
+ #elif defined GNULIB_POSIXCHECK
+ ...
+ #endif
+*/
+
+/* _GL_EXTERN_C declaration;
+ performs the declaration with C linkage. */
+#if defined __cplusplus
+# define _GL_EXTERN_C extern "C"
+#else
+# define _GL_EXTERN_C extern
+#endif
+
+/* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes);
+ declares a replacement function, named rpl_func, with the given prototype,
+ consisting of return type, parameters, and attributes.
+ Example:
+ _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...)
+ _GL_ARG_NONNULL ((1)));
+ */
+#define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \
+ _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes)
+#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C rettype rpl_func parameters_and_attributes
+
+/* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes);
+ declares the system function, named func, with the given prototype,
+ consisting of return type, parameters, and attributes.
+ Example:
+ _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...)
+ _GL_ARG_NONNULL ((1)));
+ */
+#define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C rettype func parameters_and_attributes
+
+/* _GL_CXXALIAS_RPL (func, rettype, parameters);
+ declares a C++ alias called GNULIB_NAMESPACE::func
+ that redirects to rpl_func, if GNULIB_NAMESPACE is defined.
+ Example:
+ _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
+ */
+#define _GL_CXXALIAS_RPL(func,rettype,parameters) \
+ _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters)
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ rettype (*const func) parameters = ::rpl_func; \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters);
+ is like _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters);
+ except that the C function rpl_func may have a slightly different
+ declaration. A cast is used to silence the "invalid conversion" error
+ that would otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ rettype (*const func) parameters = \
+ reinterpret_cast<rettype(*)parameters>(::rpl_func); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS (func, rettype, parameters);
+ declares a C++ alias called GNULIB_NAMESPACE::func
+ that redirects to the system provided function func, if GNULIB_NAMESPACE
+ is defined.
+ Example:
+ _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
+ */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+ /* If we were to write
+ rettype (*const func) parameters = ::func;
+ like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls
+ better (remove an indirection through a 'static' pointer variable),
+ but then the _GL_CXXALIASWARN macro below would cause a warning not only
+ for uses of ::func but also for uses of GNULIB_NAMESPACE::func. */
+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = ::func; \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters);
+ is like _GL_CXXALIAS_SYS (func, rettype, parameters);
+ except that the C function func may have a slightly different declaration.
+ A cast is used to silence the "invalid conversion" error that would
+ otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = \
+ reinterpret_cast<rettype(*)parameters>(::func); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2);
+ is like _GL_CXXALIAS_SYS (func, rettype, parameters);
+ except that the C function is picked among a set of overloaded functions,
+ namely the one with rettype2 and parameters2. Two consecutive casts
+ are used to silence the "cannot find a match" and "invalid conversion"
+ errors that would otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+ /* The outer cast must be a reinterpret_cast.
+ The inner cast: When the function is defined as a set of overloaded
+ functions, it works as a static_cast<>, choosing the designated variant.
+ When the function is defined as a single variant, it works as a
+ reinterpret_cast<>. The parenthesized cast syntax works both ways. */
+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = \
+ reinterpret_cast<rettype(*)parameters>( \
+ (rettype2(*)parameters2)(::func)); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIASWARN (func);
+ causes a warning to be emitted when ::func is used but not when
+ GNULIB_NAMESPACE::func is used. func must be defined without overloaded
+ variants. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIASWARN(func) \
+ _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE)
+# define _GL_CXXALIASWARN_1(func,namespace) \
+ _GL_CXXALIASWARN_2 (func, namespace)
+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
+ we enable the warning only when not optimizing. */
+# if !__OPTIMIZE__
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ _GL_WARN_ON_USE (func, \
+ "The symbol ::" #func " refers to the system function. " \
+ "Use " #namespace "::" #func " instead.")
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ extern __typeof__ (func) func
+# else
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+# endif
+#else
+# define _GL_CXXALIASWARN(func) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes);
+ causes a warning to be emitted when the given overloaded variant of ::func
+ is used but not when GNULIB_NAMESPACE::func is used. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
+ _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \
+ GNULIB_NAMESPACE)
+# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \
+ _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace)
+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
+ we enable the warning only when not optimizing. */
+# if !__OPTIMIZE__
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \
+ "The symbol ::" #func " refers to the system function. " \
+ "Use " #namespace "::" #func " instead.")
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ extern __typeof__ (func) func
+# else
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+# endif
+#else
+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+#endif /* _GL_CXXDEFS_H */
+
+/* The definition of _GL_WARN_ON_USE is copied here. */
+#ifndef _GL_WARN_ON_USE
+
+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
+/* A compiler attribute is available in gcc versions 4.3.0 and later. */
+# define _GL_WARN_ON_USE(function, message) \
+extern __typeof__ (function) function __attribute__ ((__warning__ (message)))
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+/* Verify the existence of the function. */
+# define _GL_WARN_ON_USE(function, message) \
+extern __typeof__ (function) function
+# else /* Unsupported. */
+# define _GL_WARN_ON_USE(function, message) \
+_GL_WARN_EXTERN_C int _gl_warn_on_use
+# endif
+#endif
+
+/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string")
+ is like _GL_WARN_ON_USE (function, "string"), except that the function is
+ declared with the given prototype, consisting of return type, parameters,
+ and attributes.
+ This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does
+ not work in this case. */
+#ifndef _GL_WARN_ON_USE_CXX
+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+extern rettype function parameters_and_attributes \
+ __attribute__ ((__warning__ (msg)))
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+/* Verify the existence of the function. */
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+extern rettype function parameters_and_attributes
+# else /* Unsupported. */
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+_GL_WARN_EXTERN_C int _gl_warn_on_use
+# endif
+#endif
+
+/* _GL_WARN_EXTERN_C declaration;
+ performs the declaration with C linkage. */
+#ifndef _GL_WARN_EXTERN_C
+# if defined __cplusplus
+# define _GL_WARN_EXTERN_C extern "C"
+# else
+# define _GL_WARN_EXTERN_C extern
+# endif
+#endif
+
+
+#if !((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)
+/* Unix API. */
+
+/* The following macros apply to an argument x, that is a status of a process,
+ as returned by waitpid().
+ On nearly all systems, including Linux/x86, WEXITSTATUS are bits 15..8 and
+ WTERMSIG are bits 7..0, while BeOS uses the opposite. Therefore programs
+ have to use the abstract macros. */
+
+/* For valid x, exactly one of WIFSIGNALED(x), WIFEXITED(x), WIFSTOPPED(x)
+ is true. */
+# ifndef WIFSIGNALED
+# define WIFSIGNALED(x) (WTERMSIG (x) != 0 && WTERMSIG(x) != 0x7f)
+# endif
+# ifndef WIFEXITED
+# define WIFEXITED(x) (WTERMSIG (x) == 0)
+# endif
+# ifndef WIFSTOPPED
+# define WIFSTOPPED(x) (WTERMSIG (x) == 0x7f)
+# endif
+
+/* The termination signal. Only to be accessed if WIFSIGNALED(x) is true. */
+# ifndef WTERMSIG
+# define WTERMSIG(x) ((x) & 0x7f)
+# endif
+
+/* The exit status. Only to be accessed if WIFEXITED(x) is true. */
+# ifndef WEXITSTATUS
+# define WEXITSTATUS(x) (((x) >> 8) & 0xff)
+# endif
+
+/* The stopping signal. Only to be accessed if WIFSTOPPED(x) is true. */
+# ifndef WSTOPSIG
+# define WSTOPSIG(x) (((x) >> 8) & 0x7f)
+# endif
+
+/* True if the process dumped core. Not standardized by POSIX. */
+# ifndef WCOREDUMP
+# define WCOREDUMP(x) ((x) & 0x80)
+# endif
+
+#else
+/* Native Windows API. */
+
+# include <signal.h> /* for SIGTERM */
+
+/* The following macros apply to an argument x, that is a status of a process,
+ as returned by waitpid() or, equivalently, _cwait() or GetExitCodeProcess().
+ This value is simply an 'int', not composed of bit fields. */
+
+/* When an unhandled fatal signal terminates a process, the exit code is 3. */
+# define WIFSIGNALED(x) ((x) == 3)
+# define WIFEXITED(x) ((x) != 3)
+# define WIFSTOPPED(x) 0
+
+/* The signal that terminated a process is not known posthum. */
+# define WTERMSIG(x) SIGTERM
+
+# define WEXITSTATUS(x) (x)
+
+/* There are no stopping signals. */
+# define WSTOPSIG(x) 0
+
+/* There are no core dumps. */
+# define WCOREDUMP(x) 0
+
+#endif
+
+
+/* Declarations of functions. */
+
+#if 1
+# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+_GL_FUNCDECL_SYS (waitpid, pid_t, (pid_t pid, int *statusp, int options));
+# endif
+_GL_CXXALIAS_SYS (waitpid, pid_t, (pid_t pid, int *statusp, int options));
+_GL_CXXALIASWARN (waitpid);
+#elif defined GNULIB_POSIXCHECK
+# undef waitpid
+# if HAVE_RAW_DECL_WAITPID
+_GL_WARN_ON_USE (waitpid, "waitpid is unportable - "
+ "use gnulib module sys_wait for portability");
+# endif
+#endif
+
+
+#endif /* _GL_M4_SYS_WAIT_H */
+#endif /* _GL_M4_SYS_WAIT_H */
diff --git a/contrib/tools/bison/gnulib/platform/win64/unistd.h b/contrib/tools/bison/gnulib/platform/win64/unistd.h
new file mode 100644
index 0000000000..06babd93a7
--- /dev/null
+++ b/contrib/tools/bison/gnulib/platform/win64/unistd.h
@@ -0,0 +1,1787 @@
+/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
+/* Substitute for and wrapper around <unistd.h>.
+ Copyright (C) 2003-2013 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef _GL_M4_UNISTD_H
+
+#if __GNUC__ >= 3
+
+#endif
+
+
+/* The include_next requires a split double-inclusion guard. */
+#if 0
+# include <unistd.h>
+#endif
+
+/* Get all possible declarations of gethostname(). */
+#if 0 && 0 \
+ && !defined _GL_INCLUDING_WINSOCK2_H
+# define _GL_INCLUDING_WINSOCK2_H
+# include <winsock2.h>
+# undef _GL_INCLUDING_WINSOCK2_H
+#endif
+
+#if !defined _GL_M4_UNISTD_H && !defined _GL_INCLUDING_WINSOCK2_H
+#define _GL_M4_UNISTD_H
+
+/* NetBSD 5.0 mis-defines NULL. Also get size_t. */
+#include <stddef.h>
+
+/* mingw doesn't define the SEEK_* or *_FILENO macros in <unistd.h>. */
+/* Cygwin 1.7.1 declares symlinkat in <stdio.h>, not in <unistd.h>. */
+/* But avoid namespace pollution on glibc systems. */
+#if (!(defined SEEK_CUR && defined SEEK_END && defined SEEK_SET) \
+ || ((0 || defined GNULIB_POSIXCHECK) \
+ && defined __CYGWIN__)) \
+ && ! defined __GLIBC__
+# include <stdio.h>
+#endif
+
+/* Cygwin 1.7.1 declares unlinkat in <fcntl.h>, not in <unistd.h>. */
+/* But avoid namespace pollution on glibc systems. */
+#if (0 || defined GNULIB_POSIXCHECK) && defined __CYGWIN__ \
+ && ! defined __GLIBC__
+# include <fcntl.h>
+#endif
+
+/* mingw fails to declare _exit in <unistd.h>. */
+/* mingw, MSVC, BeOS, Haiku declare environ in <stdlib.h>, not in
+ <unistd.h>. */
+/* Solaris declares getcwd not only in <unistd.h> but also in <stdlib.h>. */
+/* OSF Tru64 Unix cannot see gnulib rpl_strtod when system <stdlib.h> is
+ included here. */
+/* But avoid namespace pollution on glibc systems. */
+#if !defined __GLIBC__ && !defined __osf__
+# define __need_system_stdlib_h
+# include <stdlib.h>
+# undef __need_system_stdlib_h
+#endif
+
+/* Native Windows platforms declare chdir, getcwd, rmdir in
+ <io.h> and/or <direct.h>, not in <unistd.h>.
+ They also declare access(), chmod(), close(), dup(), dup2(), isatty(),
+ lseek(), read(), unlink(), write() in <io.h>. */
+#if ((1 || IN_M4_GNULIB_TESTS || 1 \
+ || defined GNULIB_POSIXCHECK) \
+ && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__))
+# include <io.h> /* mingw32, mingw64 */
+# include <direct.h> /* mingw64, MSVC 9 */
+#elif (1 || IN_M4_GNULIB_TESTS || 1 || 0 \
+ || 1 || 0 || 0 || IN_M4_GNULIB_TESTS \
+ || defined GNULIB_POSIXCHECK) \
+ && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)
+# include <io.h>
+#endif
+
+/* AIX and OSF/1 5.1 declare getdomainname in <netdb.h>, not in <unistd.h>.
+ NonStop Kernel declares gethostname in <netdb.h>, not in <unistd.h>. */
+/* But avoid namespace pollution on glibc systems. */
+#if ((0 && (defined _AIX || defined __osf__)) \
+ || (0 && defined __TANDEM)) \
+ && !defined __GLIBC__
+# include <netdb.h>
+#endif
+
+/* MSVC defines off_t in <sys/types.h>.
+ May also define off_t to a 64-bit type on native Windows. */
+#if !0 || 1
+/* Get off_t. */
+# include <sys/types.h>
+#endif
+
+#if (0 || IN_M4_GNULIB_TESTS \
+ || 1 || 0 \
+ || 0 || 0 || defined GNULIB_POSIXCHECK)
+/* Get ssize_t. */
+# include <sys/types.h>
+#endif
+
+/* Get getopt(), optarg, optind, opterr, optopt.
+ But avoid namespace pollution on glibc systems. */
+#if 01 && !defined __GLIBC__ && !defined _GL_SYSTEM_GETOPT
+# define __need_getopt
+# include <getopt.h>
+#endif
+
+#ifndef _GL_INLINE_HEADER_BEGIN
+# error "Please include config.h first."
+#endif
+_GL_INLINE_HEADER_BEGIN
+#ifndef _GL_UNISTD_INLINE
+# define _GL_UNISTD_INLINE _GL_INLINE
+#endif
+
+/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
+#ifndef _GL_CXXDEFS_H
+#define _GL_CXXDEFS_H
+
+
+/* _GL_EXTERN_C declaration;
+ performs the declaration with C linkage. */
+#if defined __cplusplus
+# define _GL_EXTERN_C extern "C"
+#else
+# define _GL_EXTERN_C extern
+#endif
+
+/* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes);
+ declares a replacement function, named rpl_func, with the given prototype,
+ consisting of return type, parameters, and attributes.
+ Example:
+ _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...)
+ _GL_ARG_NONNULL ((1)));
+ */
+#define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \
+ _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes)
+#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C rettype rpl_func parameters_and_attributes
+
+/* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes);
+ declares the system function, named func, with the given prototype,
+ consisting of return type, parameters, and attributes.
+ Example:
+ _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...)
+ _GL_ARG_NONNULL ((1)));
+ */
+#define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C rettype func parameters_and_attributes
+
+/* _GL_CXXALIAS_RPL (func, rettype, parameters);
+ declares a C++ alias called GNULIB_NAMESPACE::func
+ that redirects to rpl_func, if GNULIB_NAMESPACE is defined.
+ Example:
+ _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
+ */
+#define _GL_CXXALIAS_RPL(func,rettype,parameters) \
+ _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters)
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ rettype (*const func) parameters = ::rpl_func; \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters);
+ is like _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters);
+ except that the C function rpl_func may have a slightly different
+ declaration. A cast is used to silence the "invalid conversion" error
+ that would otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ rettype (*const func) parameters = \
+ reinterpret_cast<rettype(*)parameters>(::rpl_func); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS (func, rettype, parameters);
+ declares a C++ alias called GNULIB_NAMESPACE::func
+ that redirects to the system provided function func, if GNULIB_NAMESPACE
+ is defined.
+ Example:
+ _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
+ */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+ /* If we were to write
+ rettype (*const func) parameters = ::func;
+ like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls
+ better (remove an indirection through a 'static' pointer variable),
+ but then the _GL_CXXALIASWARN macro below would cause a warning not only
+ for uses of ::func but also for uses of GNULIB_NAMESPACE::func. */
+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = ::func; \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters);
+ is like _GL_CXXALIAS_SYS (func, rettype, parameters);
+ except that the C function func may have a slightly different declaration.
+ A cast is used to silence the "invalid conversion" error that would
+ otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = \
+ reinterpret_cast<rettype(*)parameters>(::func); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2);
+ is like _GL_CXXALIAS_SYS (func, rettype, parameters);
+ except that the C function is picked among a set of overloaded functions,
+ namely the one with rettype2 and parameters2. Two consecutive casts
+ are used to silence the "cannot find a match" and "invalid conversion"
+ errors that would otherwise occur. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+ /* The outer cast must be a reinterpret_cast.
+ The inner cast: When the function is defined as a set of overloaded
+ functions, it works as a static_cast<>, choosing the designated variant.
+ When the function is defined as a single variant, it works as a
+ reinterpret_cast<>. The parenthesized cast syntax works both ways. */
+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
+ namespace GNULIB_NAMESPACE \
+ { \
+ static rettype (*func) parameters = \
+ reinterpret_cast<rettype(*)parameters>( \
+ (rettype2(*)parameters2)(::func)); \
+ } \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIASWARN (func);
+ causes a warning to be emitted when ::func is used but not when
+ GNULIB_NAMESPACE::func is used. func must be defined without overloaded
+ variants. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIASWARN(func) \
+ _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE)
+# define _GL_CXXALIASWARN_1(func,namespace) \
+ _GL_CXXALIASWARN_2 (func, namespace)
+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
+ we enable the warning only when not optimizing. */
+# if !__OPTIMIZE__
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ _GL_WARN_ON_USE (func, \
+ "The symbol ::" #func " refers to the system function. " \
+ "Use " #namespace "::" #func " instead.")
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ extern __typeof__ (func) func
+# else
+# define _GL_CXXALIASWARN_2(func,namespace) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+# endif
+#else
+# define _GL_CXXALIASWARN(func) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes);
+ causes a warning to be emitted when the given overloaded variant of ::func
+ is used but not when GNULIB_NAMESPACE::func is used. */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
+ _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \
+ GNULIB_NAMESPACE)
+# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \
+ _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace)
+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
+ we enable the warning only when not optimizing. */
+# if !__OPTIMIZE__
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \
+ "The symbol ::" #func " refers to the system function. " \
+ "Use " #namespace "::" #func " instead.")
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ extern __typeof__ (func) func
+# else
+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+# endif
+#else
+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
+ _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+#endif /* _GL_CXXDEFS_H */
+
+/* The definition of _GL_ARG_NONNULL is copied here. */
+/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools
+ that the values passed as arguments n, ..., m must be non-NULL pointers.
+ n = 1 stands for the first argument, n = 2 for the second argument etc. */
+#ifndef _GL_ARG_NONNULL
+# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3
+# define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params))
+# else
+# define _GL_ARG_NONNULL(params)
+# endif
+#endif
+
+/* The definition of _GL_WARN_ON_USE is copied here. */
+#ifndef _GL_WARN_ON_USE
+
+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
+/* A compiler attribute is available in gcc versions 4.3.0 and later. */
+# define _GL_WARN_ON_USE(function, message) \
+extern __typeof__ (function) function __attribute__ ((__warning__ (message)))
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+/* Verify the existence of the function. */
+# define _GL_WARN_ON_USE(function, message) \
+extern __typeof__ (function) function
+# else /* Unsupported. */
+# define _GL_WARN_ON_USE(function, message) \
+_GL_WARN_EXTERN_C int _gl_warn_on_use
+# endif
+#endif
+
+/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string")
+ is like _GL_WARN_ON_USE (function, "string"), except that the function is
+ declared with the given prototype, consisting of return type, parameters,
+ and attributes.
+ This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does
+ not work in this case. */
+#ifndef _GL_WARN_ON_USE_CXX
+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+extern rettype function parameters_and_attributes \
+ __attribute__ ((__warning__ (msg)))
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+/* Verify the existence of the function. */
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+extern rettype function parameters_and_attributes
+# else /* Unsupported. */
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+_GL_WARN_EXTERN_C int _gl_warn_on_use
+# endif
+#endif
+
+/* _GL_WARN_EXTERN_C declaration;
+ performs the declaration with C linkage. */
+#ifndef _GL_WARN_EXTERN_C
+# if defined __cplusplus
+# define _GL_WARN_EXTERN_C extern "C"
+# else
+# define _GL_WARN_EXTERN_C extern
+# endif
+#endif
+
+
+/* Hide some function declarations from <winsock2.h>. */
+
+#if 0 && 0
+# if !defined _GL_M4_SYS_SOCKET_H
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef socket
+# define socket socket_used_without_including_sys_socket_h
+# undef connect
+# define connect connect_used_without_including_sys_socket_h
+# undef accept
+# define accept accept_used_without_including_sys_socket_h
+# undef bind
+# define bind bind_used_without_including_sys_socket_h
+# undef getpeername
+# define getpeername getpeername_used_without_including_sys_socket_h
+# undef getsockname
+# define getsockname getsockname_used_without_including_sys_socket_h
+# undef getsockopt
+# define getsockopt getsockopt_used_without_including_sys_socket_h
+# undef listen
+# define listen listen_used_without_including_sys_socket_h
+# undef recv
+# define recv recv_used_without_including_sys_socket_h
+# undef send
+# define send send_used_without_including_sys_socket_h
+# undef recvfrom
+# define recvfrom recvfrom_used_without_including_sys_socket_h
+# undef sendto
+# define sendto sendto_used_without_including_sys_socket_h
+# undef setsockopt
+# define setsockopt setsockopt_used_without_including_sys_socket_h
+# undef shutdown
+# define shutdown shutdown_used_without_including_sys_socket_h
+# else
+ _GL_WARN_ON_USE (socket,
+ "socket() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (connect,
+ "connect() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (accept,
+ "accept() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (bind,
+ "bind() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (getpeername,
+ "getpeername() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (getsockname,
+ "getsockname() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (getsockopt,
+ "getsockopt() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (listen,
+ "listen() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (recv,
+ "recv() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (send,
+ "send() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (recvfrom,
+ "recvfrom() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (sendto,
+ "sendto() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (setsockopt,
+ "setsockopt() used without including <sys/socket.h>");
+ _GL_WARN_ON_USE (shutdown,
+ "shutdown() used without including <sys/socket.h>");
+# endif
+# endif
+# if !defined _GL_M4_SYS_SELECT_H
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef select
+# define select select_used_without_including_sys_select_h
+# else
+ _GL_WARN_ON_USE (select,
+ "select() used without including <sys/select.h>");
+# endif
+# endif
+#endif
+
+
+/* OS/2 EMX lacks these macros. */
+#ifndef STDIN_FILENO
+# define STDIN_FILENO 0
+#endif
+#ifndef STDOUT_FILENO
+# define STDOUT_FILENO 1
+#endif
+#ifndef STDERR_FILENO
+# define STDERR_FILENO 2
+#endif
+
+/* Ensure *_OK macros exist. */
+#ifndef F_OK
+# define F_OK 0
+# define X_OK 1
+# define W_OK 2
+# define R_OK 4
+#endif
+
+
+/* Declare overridden functions. */
+
+
+#if defined GNULIB_POSIXCHECK
+/* The access() function is a security risk. */
+_GL_WARN_ON_USE (access, "the access function is a security risk - "
+ "use the gnulib module faccessat instead");
+#endif
+
+
+#if 1
+_GL_CXXALIAS_SYS (chdir, int, (const char *file) _GL_ARG_NONNULL ((1)));
+_GL_CXXALIASWARN (chdir);
+#elif defined GNULIB_POSIXCHECK
+# undef chdir
+# if HAVE_RAW_DECL_CHDIR
+_GL_WARN_ON_USE (chown, "chdir is not always in <unistd.h> - "
+ "use gnulib module chdir for portability");
+# endif
+#endif
+
+
+#if 0
+/* Change the owner of FILE to UID (if UID is not -1) and the group of FILE
+ to GID (if GID is not -1). Follow symbolic links.
+ Return 0 if successful, otherwise -1 and errno set.
+ See the POSIX:2008 specification
+ <http://pubs.opengroup.org/onlinepubs/9699919799/functions/chown.html. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef chown
+# define chown rpl_chown
+# endif
+_GL_FUNCDECL_RPL (chown, int, (const char *file, uid_t uid, gid_t gid)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (chown, int, (const char *file, uid_t uid, gid_t gid));
+# else
+# if !1
+_GL_FUNCDECL_SYS (chown, int, (const char *file, uid_t uid, gid_t gid)
+ _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (chown, int, (const char *file, uid_t uid, gid_t gid));
+# endif
+_GL_CXXALIASWARN (chown);
+#elif defined GNULIB_POSIXCHECK
+# undef chown
+# if HAVE_RAW_DECL_CHOWN
+_GL_WARN_ON_USE (chown, "chown fails to follow symlinks on some systems and "
+ "doesn't treat a uid or gid of -1 on some systems - "
+ "use gnulib module chown for portability");
+# endif
+#endif
+
+
+#if 1
+# if 1
+/* Automatically included by modules that need a replacement for close. */
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef close
+# define close rpl_close
+# endif
+_GL_FUNCDECL_RPL (close, int, (int fd));
+_GL_CXXALIAS_RPL (close, int, (int fd));
+# else
+_GL_CXXALIAS_SYS (close, int, (int fd));
+# endif
+_GL_CXXALIASWARN (close);
+#elif 0
+# undef close
+# define close close_used_without_requesting_gnulib_module_close
+#elif defined GNULIB_POSIXCHECK
+# undef close
+/* Assume close is always declared. */
+_GL_WARN_ON_USE (close, "close does not portably work on sockets - "
+ "use gnulib module close for portability");
+#endif
+
+
+#if IN_M4_GNULIB_TESTS
+# if 1
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define dup rpl_dup
+# endif
+_GL_FUNCDECL_RPL (dup, int, (int oldfd));
+_GL_CXXALIAS_RPL (dup, int, (int oldfd));
+# else
+_GL_CXXALIAS_SYS (dup, int, (int oldfd));
+# endif
+_GL_CXXALIASWARN (dup);
+#elif defined GNULIB_POSIXCHECK
+# undef dup
+# if HAVE_RAW_DECL_DUP
+_GL_WARN_ON_USE (dup, "dup is unportable - "
+ "use gnulib module dup for portability");
+# endif
+#endif
+
+
+#if 1
+/* Copy the file descriptor OLDFD into file descriptor NEWFD. Do nothing if
+ NEWFD = OLDFD, otherwise close NEWFD first if it is open.
+ Return newfd if successful, otherwise -1 and errno set.
+ See the POSIX:2008 specification
+ <http://pubs.opengroup.org/onlinepubs/9699919799/functions/dup2.html>. */
+# if 1
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define dup2 rpl_dup2
+# endif
+_GL_FUNCDECL_RPL (dup2, int, (int oldfd, int newfd));
+_GL_CXXALIAS_RPL (dup2, int, (int oldfd, int newfd));
+# else
+# if !1
+_GL_FUNCDECL_SYS (dup2, int, (int oldfd, int newfd));
+# endif
+_GL_CXXALIAS_SYS (dup2, int, (int oldfd, int newfd));
+# endif
+_GL_CXXALIASWARN (dup2);
+#elif defined GNULIB_POSIXCHECK
+# undef dup2
+# if HAVE_RAW_DECL_DUP2
+_GL_WARN_ON_USE (dup2, "dup2 is unportable - "
+ "use gnulib module dup2 for portability");
+# endif
+#endif
+
+
+#if 0
+/* Copy the file descriptor OLDFD into file descriptor NEWFD, with the
+ specified flags.
+ The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>)
+ and O_TEXT, O_BINARY (defined in "binary-io.h").
+ Close NEWFD first if it is open.
+ Return newfd if successful, otherwise -1 and errno set.
+ See the Linux man page at
+ <http://www.kernel.org/doc/man-pages/online/pages/man2/dup3.2.html>. */
+# if 1
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define dup3 rpl_dup3
+# endif
+_GL_FUNCDECL_RPL (dup3, int, (int oldfd, int newfd, int flags));
+_GL_CXXALIAS_RPL (dup3, int, (int oldfd, int newfd, int flags));
+# else
+_GL_FUNCDECL_SYS (dup3, int, (int oldfd, int newfd, int flags));
+_GL_CXXALIAS_SYS (dup3, int, (int oldfd, int newfd, int flags));
+# endif
+_GL_CXXALIASWARN (dup3);
+#elif defined GNULIB_POSIXCHECK
+# undef dup3
+# if HAVE_RAW_DECL_DUP3
+_GL_WARN_ON_USE (dup3, "dup3 is unportable - "
+ "use gnulib module dup3 for portability");
+# endif
+#endif
+
+
+#if 1
+# if !1
+/* Set of environment variables and values. An array of strings of the form
+ "VARIABLE=VALUE", terminated with a NULL. */
+# if defined __APPLE__ && defined __MACH__
+# include <crt_externs.h>
+# define environ (*_NSGetEnviron ())
+# else
+# ifdef __cplusplus
+extern "C" {
+# endif
+extern char **environ;
+# ifdef __cplusplus
+}
+# endif
+# endif
+# endif
+#elif defined GNULIB_POSIXCHECK
+# if HAVE_RAW_DECL_ENVIRON
+_GL_UNISTD_INLINE char ***
+rpl_environ (void)
+{
+ return &environ;
+}
+_GL_WARN_ON_USE (rpl_environ, "environ is unportable - "
+ "use gnulib module environ for portability");
+# undef environ
+# define environ (*rpl_environ ())
+# endif
+#endif
+
+
+#if 0
+/* Like access(), except that it uses the effective user id and group id of
+ the current process. */
+# if !1
+_GL_FUNCDECL_SYS (euidaccess, int, (const char *filename, int mode)
+ _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (euidaccess, int, (const char *filename, int mode));
+_GL_CXXALIASWARN (euidaccess);
+# if defined GNULIB_POSIXCHECK
+/* Like access(), this function is a security risk. */
+_GL_WARN_ON_USE (euidaccess, "the euidaccess function is a security risk - "
+ "use the gnulib module faccessat instead");
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef euidaccess
+# if HAVE_RAW_DECL_EUIDACCESS
+_GL_WARN_ON_USE (euidaccess, "euidaccess is unportable - "
+ "use gnulib module euidaccess for portability");
+# endif
+#endif
+
+
+#if 0
+# if !1
+_GL_FUNCDECL_SYS (faccessat, int,
+ (int fd, char const *file, int mode, int flag)
+ _GL_ARG_NONNULL ((2)));
+# endif
+_GL_CXXALIAS_SYS (faccessat, int,
+ (int fd, char const *file, int mode, int flag));
+_GL_CXXALIASWARN (faccessat);
+#elif defined GNULIB_POSIXCHECK
+# undef faccessat
+# if HAVE_RAW_DECL_FACCESSAT
+_GL_WARN_ON_USE (faccessat, "faccessat is not portable - "
+ "use gnulib module faccessat for portability");
+# endif
+#endif
+
+
+#if 0
+/* Change the process' current working directory to the directory on which
+ the given file descriptor is open.
+ Return 0 if successful, otherwise -1 and errno set.
+ See the POSIX:2008 specification
+ <http://pubs.opengroup.org/onlinepubs/9699919799/functions/fchdir.html>. */
+# if ! 1
+_GL_FUNCDECL_SYS (fchdir, int, (int /*fd*/));
+
+/* Gnulib internal hooks needed to maintain the fchdir metadata. */
+_GL_EXTERN_C int _gl_register_fd (int fd, const char *filename)
+ _GL_ARG_NONNULL ((2));
+_GL_EXTERN_C void _gl_unregister_fd (int fd);
+_GL_EXTERN_C int _gl_register_dup (int oldfd, int newfd);
+_GL_EXTERN_C const char *_gl_directory_name (int fd);
+
+# else
+# if !1
+_GL_FUNCDECL_SYS (fchdir, int, (int /*fd*/));
+# endif
+# endif
+_GL_CXXALIAS_SYS (fchdir, int, (int /*fd*/));
+_GL_CXXALIASWARN (fchdir);
+#elif defined GNULIB_POSIXCHECK
+# undef fchdir
+# if HAVE_RAW_DECL_FCHDIR
+_GL_WARN_ON_USE (fchdir, "fchdir is unportable - "
+ "use gnulib module fchdir for portability");
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef fchownat
+# define fchownat rpl_fchownat
+# endif
+_GL_FUNCDECL_RPL (fchownat, int, (int fd, char const *file,
+ uid_t owner, gid_t group, int flag)
+ _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (fchownat, int, (int fd, char const *file,
+ uid_t owner, gid_t group, int flag));
+# else
+# if !1
+_GL_FUNCDECL_SYS (fchownat, int, (int fd, char const *file,
+ uid_t owner, gid_t group, int flag)
+ _GL_ARG_NONNULL ((2)));
+# endif
+_GL_CXXALIAS_SYS (fchownat, int, (int fd, char const *file,
+ uid_t owner, gid_t group, int flag));
+# endif
+_GL_CXXALIASWARN (fchownat);
+#elif defined GNULIB_POSIXCHECK
+# undef fchownat
+# if HAVE_RAW_DECL_FCHOWNAT
+_GL_WARN_ON_USE (fchownat, "fchownat is not portable - "
+ "use gnulib module openat for portability");
+# endif
+#endif
+
+
+#if 0
+/* Synchronize changes to a file.
+ Return 0 if successful, otherwise -1 and errno set.
+ See POSIX:2008 specification
+ <http://pubs.opengroup.org/onlinepubs/9699919799/functions/fdatasync.html>. */
+# if !1 || !1
+_GL_FUNCDECL_SYS (fdatasync, int, (int fd));
+# endif
+_GL_CXXALIAS_SYS (fdatasync, int, (int fd));
+_GL_CXXALIASWARN (fdatasync);
+#elif defined GNULIB_POSIXCHECK
+# undef fdatasync
+# if HAVE_RAW_DECL_FDATASYNC
+_GL_WARN_ON_USE (fdatasync, "fdatasync is unportable - "
+ "use gnulib module fdatasync for portability");
+# endif
+#endif
+
+
+#if 0
+/* Synchronize changes, including metadata, to a file.
+ Return 0 if successful, otherwise -1 and errno set.
+ See POSIX:2008 specification
+ <http://pubs.opengroup.org/onlinepubs/9699919799/functions/fsync.html>. */
+# if !1
+_GL_FUNCDECL_SYS (fsync, int, (int fd));
+# endif
+_GL_CXXALIAS_SYS (fsync, int, (int fd));
+_GL_CXXALIASWARN (fsync);
+#elif defined GNULIB_POSIXCHECK
+# undef fsync
+# if HAVE_RAW_DECL_FSYNC
+_GL_WARN_ON_USE (fsync, "fsync is unportable - "
+ "use gnulib module fsync for portability");
+# endif
+#endif
+
+
+#if 0
+/* Change the size of the file to which FD is opened to become equal to LENGTH.
+ Return 0 if successful, otherwise -1 and errno set.
+ See the POSIX:2008 specification
+ <http://pubs.opengroup.org/onlinepubs/9699919799/functions/ftruncate.html>. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef ftruncate
+# define ftruncate rpl_ftruncate
+# endif
+_GL_FUNCDECL_RPL (ftruncate, int, (int fd, off_t length));
+_GL_CXXALIAS_RPL (ftruncate, int, (int fd, off_t length));
+# else
+# if !1
+_GL_FUNCDECL_SYS (ftruncate, int, (int fd, off_t length));
+# endif
+_GL_CXXALIAS_SYS (ftruncate, int, (int fd, off_t length));
+# endif
+_GL_CXXALIASWARN (ftruncate);
+#elif defined GNULIB_POSIXCHECK
+# undef ftruncate
+# if HAVE_RAW_DECL_FTRUNCATE
+_GL_WARN_ON_USE (ftruncate, "ftruncate is unportable - "
+ "use gnulib module ftruncate for portability");
+# endif
+#endif
+
+
+#if IN_M4_GNULIB_TESTS
+/* Get the name of the current working directory, and put it in SIZE bytes
+ of BUF.
+ Return BUF if successful, or NULL if the directory couldn't be determined
+ or SIZE was too small.
+ See the POSIX:2008 specification
+ <http://pubs.opengroup.org/onlinepubs/9699919799/functions/getcwd.html>.
+ Additionally, the gnulib module 'getcwd' guarantees the following GNU
+ extension: If BUF is NULL, an array is allocated with 'malloc'; the array
+ is SIZE bytes long, unless SIZE == 0, in which case it is as big as
+ necessary. */
+# if 1
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define getcwd rpl_getcwd
+# endif
+_GL_FUNCDECL_RPL (getcwd, char *, (char *buf, size_t size));
+_GL_CXXALIAS_RPL (getcwd, char *, (char *buf, size_t size));
+# else
+/* Need to cast, because on mingw, the second parameter is
+ int size. */
+_GL_CXXALIAS_SYS_CAST (getcwd, char *, (char *buf, size_t size));
+# endif
+_GL_CXXALIASWARN (getcwd);
+#elif defined GNULIB_POSIXCHECK
+# undef getcwd
+# if HAVE_RAW_DECL_GETCWD
+_GL_WARN_ON_USE (getcwd, "getcwd is unportable - "
+ "use gnulib module getcwd for portability");
+# endif
+#endif
+
+
+#if 0
+/* Return the NIS domain name of the machine.
+ WARNING! The NIS domain name is unrelated to the fully qualified host name
+ of the machine. It is also unrelated to email addresses.
+ WARNING! The NIS domain name is usually the empty string or "(none)" when
+ not using NIS.
+
+ Put up to LEN bytes of the NIS domain name into NAME.
+ Null terminate it if the name is shorter than LEN.
+ If the NIS domain name is longer than LEN, set errno = EINVAL and return -1.
+ Return 0 if successful, otherwise set errno and return -1. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef getdomainname
+# define getdomainname rpl_getdomainname
+# endif
+_GL_FUNCDECL_RPL (getdomainname, int, (char *name, size_t len)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (getdomainname, int, (char *name, size_t len));
+# else
+# if !1
+_GL_FUNCDECL_SYS (getdomainname, int, (char *name, size_t len)
+ _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (getdomainname, int, (char *name, size_t len));
+# endif
+_GL_CXXALIASWARN (getdomainname);
+#elif defined GNULIB_POSIXCHECK
+# undef getdomainname
+# if HAVE_RAW_DECL_GETDOMAINNAME
+_GL_WARN_ON_USE (getdomainname, "getdomainname is unportable - "
+ "use gnulib module getdomainname for portability");
+# endif
+#endif
+
+
+#if 1
+/* Return the maximum number of file descriptors in the current process.
+ In POSIX, this is same as sysconf (_SC_OPEN_MAX). */
+# if !0
+_GL_FUNCDECL_SYS (getdtablesize, int, (void));
+# endif
+_GL_CXXALIAS_SYS (getdtablesize, int, (void));
+_GL_CXXALIASWARN (getdtablesize);
+#elif defined GNULIB_POSIXCHECK
+# undef getdtablesize
+# if HAVE_RAW_DECL_GETDTABLESIZE
+_GL_WARN_ON_USE (getdtablesize, "getdtablesize is unportable - "
+ "use gnulib module getdtablesize for portability");
+# endif
+#endif
+
+
+#if 0
+/* Return the supplemental groups that the current process belongs to.
+ It is unspecified whether the effective group id is in the list.
+ If N is 0, return the group count; otherwise, N describes how many
+ entries are available in GROUPS. Return -1 and set errno if N is
+ not 0 and not large enough. Fails with ENOSYS on some systems. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef getgroups
+# define getgroups rpl_getgroups
+# endif
+_GL_FUNCDECL_RPL (getgroups, int, (int n, gid_t *groups));
+_GL_CXXALIAS_RPL (getgroups, int, (int n, gid_t *groups));
+# else
+# if !1
+_GL_FUNCDECL_SYS (getgroups, int, (int n, gid_t *groups));
+# endif
+_GL_CXXALIAS_SYS (getgroups, int, (int n, gid_t *groups));
+# endif
+_GL_CXXALIASWARN (getgroups);
+#elif defined GNULIB_POSIXCHECK
+# undef getgroups
+# if HAVE_RAW_DECL_GETGROUPS
+_GL_WARN_ON_USE (getgroups, "getgroups is unportable - "
+ "use gnulib module getgroups for portability");
+# endif
+#endif
+
+
+#if 0
+/* Return the standard host name of the machine.
+ WARNING! The host name may or may not be fully qualified.
+
+ Put up to LEN bytes of the host name into NAME.
+ Null terminate it if the name is shorter than LEN.
+ If the host name is longer than LEN, set errno = EINVAL and return -1.
+ Return 0 if successful, otherwise set errno and return -1. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef gethostname
+# define gethostname rpl_gethostname
+# endif
+_GL_FUNCDECL_RPL (gethostname, int, (char *name, size_t len)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (gethostname, int, (char *name, size_t len));
+# else
+# if !1
+_GL_FUNCDECL_SYS (gethostname, int, (char *name, size_t len)
+ _GL_ARG_NONNULL ((1)));
+# endif
+/* Need to cast, because on Solaris 10 and OSF/1 5.1 systems, the second
+ parameter is
+ int len. */
+_GL_CXXALIAS_SYS_CAST (gethostname, int, (char *name, size_t len));
+# endif
+_GL_CXXALIASWARN (gethostname);
+#elif 0
+# undef gethostname
+# define gethostname gethostname_used_without_requesting_gnulib_module_gethostname
+#elif defined GNULIB_POSIXCHECK
+# undef gethostname
+# if HAVE_RAW_DECL_GETHOSTNAME
+_GL_WARN_ON_USE (gethostname, "gethostname is unportable - "
+ "use gnulib module gethostname for portability");
+# endif
+#endif
+
+
+#if 0
+/* Returns the user's login name, or NULL if it cannot be found. Upon error,
+ returns NULL with errno set.
+
+ See <http://www.opengroup.org/susv3xsh/getlogin.html>.
+
+ Most programs don't need to use this function, because the information is
+ available through environment variables:
+ ${LOGNAME-$USER} on Unix platforms,
+ $USERNAME on native Windows platforms.
+ */
+# if !1
+_GL_FUNCDECL_SYS (getlogin, char *, (void));
+# endif
+_GL_CXXALIAS_SYS (getlogin, char *, (void));
+_GL_CXXALIASWARN (getlogin);
+#elif defined GNULIB_POSIXCHECK
+# undef getlogin
+# if HAVE_RAW_DECL_GETLOGIN
+_GL_WARN_ON_USE (getlogin, "getlogin is unportable - "
+ "use gnulib module getlogin for portability");
+# endif
+#endif
+
+
+#if 0
+/* Copies the user's login name to NAME.
+ The array pointed to by NAME has room for SIZE bytes.
+
+ Returns 0 if successful. Upon error, an error number is returned, or -1 in
+ the case that the login name cannot be found but no specific error is
+ provided (this case is hopefully rare but is left open by the POSIX spec).
+
+ See <http://www.opengroup.org/susv3xsh/getlogin.html>.
+
+ Most programs don't need to use this function, because the information is
+ available through environment variables:
+ ${LOGNAME-$USER} on Unix platforms,
+ $USERNAME on native Windows platforms.
+ */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define getlogin_r rpl_getlogin_r
+# endif
+_GL_FUNCDECL_RPL (getlogin_r, int, (char *name, size_t size)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (getlogin_r, int, (char *name, size_t size));
+# else
+# if !1
+_GL_FUNCDECL_SYS (getlogin_r, int, (char *name, size_t size)
+ _GL_ARG_NONNULL ((1)));
+# endif
+/* Need to cast, because on Solaris 10 systems, the second argument is
+ int size. */
+_GL_CXXALIAS_SYS_CAST (getlogin_r, int, (char *name, size_t size));
+# endif
+_GL_CXXALIASWARN (getlogin_r);
+#elif defined GNULIB_POSIXCHECK
+# undef getlogin_r
+# if HAVE_RAW_DECL_GETLOGIN_R
+_GL_WARN_ON_USE (getlogin_r, "getlogin_r is unportable - "
+ "use gnulib module getlogin_r for portability");
+# endif
+#endif
+
+
+#if IN_M4_GNULIB_TESTS
+# if 1
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define getpagesize rpl_getpagesize
+# endif
+_GL_FUNCDECL_RPL (getpagesize, int, (void));
+_GL_CXXALIAS_RPL (getpagesize, int, (void));
+# else
+# if !0
+# if !defined getpagesize
+/* This is for POSIX systems. */
+# if !defined _gl_getpagesize && defined _SC_PAGESIZE
+# if ! (defined __VMS && __VMS_VER < 70000000)
+# define _gl_getpagesize() sysconf (_SC_PAGESIZE)
+# endif
+# endif
+/* This is for older VMS. */
+# if !defined _gl_getpagesize && defined __VMS
+# ifdef __ALPHA
+# define _gl_getpagesize() 8192
+# else
+# define _gl_getpagesize() 512
+# endif
+# endif
+/* This is for BeOS. */
+# if !defined _gl_getpagesize && 0
+# include <OS.h>
+# if defined B_PAGE_SIZE
+# define _gl_getpagesize() B_PAGE_SIZE
+# endif
+# endif
+/* This is for AmigaOS4.0. */
+# if !defined _gl_getpagesize && defined __amigaos4__
+# define _gl_getpagesize() 2048
+# endif
+/* This is for older Unix systems. */
+# if !defined _gl_getpagesize && 0
+# include <sys/param.h>
+# ifdef EXEC_PAGESIZE
+# define _gl_getpagesize() EXEC_PAGESIZE
+# else
+# ifdef NBPG
+# ifndef CLSIZE
+# define CLSIZE 1
+# endif
+# define _gl_getpagesize() (NBPG * CLSIZE)
+# else
+# ifdef NBPC
+# define _gl_getpagesize() NBPC
+# endif
+# endif
+# endif
+# endif
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define getpagesize() _gl_getpagesize ()
+# else
+# if !GNULIB_defined_getpagesize_function
+_GL_UNISTD_INLINE int
+getpagesize ()
+{
+ return _gl_getpagesize ();
+}
+# define GNULIB_defined_getpagesize_function 1
+# endif
+# endif
+# endif
+# endif
+/* Need to cast, because on Cygwin 1.5.x systems, the return type is size_t. */
+_GL_CXXALIAS_SYS_CAST (getpagesize, int, (void));
+# endif
+# if 0
+_GL_CXXALIASWARN (getpagesize);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef getpagesize
+# if HAVE_RAW_DECL_GETPAGESIZE
+_GL_WARN_ON_USE (getpagesize, "getpagesize is unportable - "
+ "use gnulib module getpagesize for portability");
+# endif
+#endif
+
+
+#if 0
+/* Return the next valid login shell on the system, or NULL when the end of
+ the list has been reached. */
+# if !1
+_GL_FUNCDECL_SYS (getusershell, char *, (void));
+# endif
+_GL_CXXALIAS_SYS (getusershell, char *, (void));
+_GL_CXXALIASWARN (getusershell);
+#elif defined GNULIB_POSIXCHECK
+# undef getusershell
+# if HAVE_RAW_DECL_GETUSERSHELL
+_GL_WARN_ON_USE (getusershell, "getusershell is unportable - "
+ "use gnulib module getusershell for portability");
+# endif
+#endif
+
+#if 0
+/* Rewind to pointer that is advanced at each getusershell() call. */
+# if !1
+_GL_FUNCDECL_SYS (setusershell, void, (void));
+# endif
+_GL_CXXALIAS_SYS (setusershell, void, (void));
+_GL_CXXALIASWARN (setusershell);
+#elif defined GNULIB_POSIXCHECK
+# undef setusershell
+# if HAVE_RAW_DECL_SETUSERSHELL
+_GL_WARN_ON_USE (setusershell, "setusershell is unportable - "
+ "use gnulib module getusershell for portability");
+# endif
+#endif
+
+#if 0
+/* Free the pointer that is advanced at each getusershell() call and
+ associated resources. */
+# if !1
+_GL_FUNCDECL_SYS (endusershell, void, (void));
+# endif
+_GL_CXXALIAS_SYS (endusershell, void, (void));
+_GL_CXXALIASWARN (endusershell);
+#elif defined GNULIB_POSIXCHECK
+# undef endusershell
+# if HAVE_RAW_DECL_ENDUSERSHELL
+_GL_WARN_ON_USE (endusershell, "endusershell is unportable - "
+ "use gnulib module getusershell for portability");
+# endif
+#endif
+
+
+#if 0
+/* Determine whether group id is in calling user's group list. */
+# if !1
+_GL_FUNCDECL_SYS (group_member, int, (gid_t gid));
+# endif
+_GL_CXXALIAS_SYS (group_member, int, (gid_t gid));
+_GL_CXXALIASWARN (group_member);
+#elif defined GNULIB_POSIXCHECK
+# undef group_member
+# if HAVE_RAW_DECL_GROUP_MEMBER
+_GL_WARN_ON_USE (group_member, "group_member is unportable - "
+ "use gnulib module group-member for portability");
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef isatty
+# define isatty rpl_isatty
+# endif
+_GL_FUNCDECL_RPL (isatty, int, (int fd));
+_GL_CXXALIAS_RPL (isatty, int, (int fd));
+# else
+_GL_CXXALIAS_SYS (isatty, int, (int fd));
+# endif
+_GL_CXXALIASWARN (isatty);
+#elif defined GNULIB_POSIXCHECK
+# undef isatty
+# if HAVE_RAW_DECL_ISATTY
+_GL_WARN_ON_USE (isatty, "isatty has portability problems on native Windows - "
+ "use gnulib module isatty for portability");
+# endif
+#endif
+
+
+#if 0
+/* Change the owner of FILE to UID (if UID is not -1) and the group of FILE
+ to GID (if GID is not -1). Do not follow symbolic links.
+ Return 0 if successful, otherwise -1 and errno set.
+ See the POSIX:2008 specification
+ <http://pubs.opengroup.org/onlinepubs/9699919799/functions/lchown.html>. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef lchown
+# define lchown rpl_lchown
+# endif
+_GL_FUNCDECL_RPL (lchown, int, (char const *file, uid_t owner, gid_t group)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (lchown, int, (char const *file, uid_t owner, gid_t group));
+# else
+# if !1
+_GL_FUNCDECL_SYS (lchown, int, (char const *file, uid_t owner, gid_t group)
+ _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (lchown, int, (char const *file, uid_t owner, gid_t group));
+# endif
+_GL_CXXALIASWARN (lchown);
+#elif defined GNULIB_POSIXCHECK
+# undef lchown
+# if HAVE_RAW_DECL_LCHOWN
+_GL_WARN_ON_USE (lchown, "lchown is unportable to pre-POSIX.1-2001 systems - "
+ "use gnulib module lchown for portability");
+# endif
+#endif
+
+
+#if IN_M4_GNULIB_TESTS
+/* Create a new hard link for an existing file.
+ Return 0 if successful, otherwise -1 and errno set.
+ See POSIX:2008 specification
+ <http://pubs.opengroup.org/onlinepubs/9699919799/functions/link.html>. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define link rpl_link
+# endif
+_GL_FUNCDECL_RPL (link, int, (const char *path1, const char *path2)
+ _GL_ARG_NONNULL ((1, 2)));
+_GL_CXXALIAS_RPL (link, int, (const char *path1, const char *path2));
+# else
+# if !0
+_GL_FUNCDECL_SYS (link, int, (const char *path1, const char *path2)
+ _GL_ARG_NONNULL ((1, 2)));
+# endif
+_GL_CXXALIAS_SYS (link, int, (const char *path1, const char *path2));
+# endif
+_GL_CXXALIASWARN (link);
+#elif defined GNULIB_POSIXCHECK
+# undef link
+# if HAVE_RAW_DECL_LINK
+_GL_WARN_ON_USE (link, "link is unportable - "
+ "use gnulib module link for portability");
+# endif
+#endif
+
+
+#if 0
+/* Create a new hard link for an existing file, relative to two
+ directories. FLAG controls whether symlinks are followed.
+ Return 0 if successful, otherwise -1 and errno set. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef linkat
+# define linkat rpl_linkat
+# endif
+_GL_FUNCDECL_RPL (linkat, int,
+ (int fd1, const char *path1, int fd2, const char *path2,
+ int flag)
+ _GL_ARG_NONNULL ((2, 4)));
+_GL_CXXALIAS_RPL (linkat, int,
+ (int fd1, const char *path1, int fd2, const char *path2,
+ int flag));
+# else
+# if !1
+_GL_FUNCDECL_SYS (linkat, int,
+ (int fd1, const char *path1, int fd2, const char *path2,
+ int flag)
+ _GL_ARG_NONNULL ((2, 4)));
+# endif
+_GL_CXXALIAS_SYS (linkat, int,
+ (int fd1, const char *path1, int fd2, const char *path2,
+ int flag));
+# endif
+_GL_CXXALIASWARN (linkat);
+#elif defined GNULIB_POSIXCHECK
+# undef linkat
+# if HAVE_RAW_DECL_LINKAT
+_GL_WARN_ON_USE (linkat, "linkat is unportable - "
+ "use gnulib module linkat for portability");
+# endif
+#endif
+
+
+#if 1
+/* Set the offset of FD relative to SEEK_SET, SEEK_CUR, or SEEK_END.
+ Return the new offset if successful, otherwise -1 and errno set.
+ See the POSIX:2008 specification
+ <http://pubs.opengroup.org/onlinepubs/9699919799/functions/lseek.html>. */
+# if 1
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define lseek rpl_lseek
+# endif
+_GL_FUNCDECL_RPL (lseek, off_t, (int fd, off_t offset, int whence));
+_GL_CXXALIAS_RPL (lseek, off_t, (int fd, off_t offset, int whence));
+# else
+_GL_CXXALIAS_SYS (lseek, off_t, (int fd, off_t offset, int whence));
+# endif
+_GL_CXXALIASWARN (lseek);
+#elif defined GNULIB_POSIXCHECK
+# undef lseek
+# if HAVE_RAW_DECL_LSEEK
+_GL_WARN_ON_USE (lseek, "lseek does not fail with ESPIPE on pipes on some "
+ "systems - use gnulib module lseek for portability");
+# endif
+#endif
+
+
+#if 0
+/* Create a pipe, defaulting to O_BINARY mode.
+ Store the read-end as fd[0] and the write-end as fd[1].
+ Return 0 upon success, or -1 with errno set upon failure. */
+# if !1
+_GL_FUNCDECL_SYS (pipe, int, (int fd[2]) _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (pipe, int, (int fd[2]));
+_GL_CXXALIASWARN (pipe);
+#elif defined GNULIB_POSIXCHECK
+# undef pipe
+# if HAVE_RAW_DECL_PIPE
+_GL_WARN_ON_USE (pipe, "pipe is unportable - "
+ "use gnulib module pipe-posix for portability");
+# endif
+#endif
+
+
+#if 1
+/* Create a pipe, applying the given flags when opening the read-end of the
+ pipe and the write-end of the pipe.
+ The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>)
+ and O_TEXT, O_BINARY (defined in "binary-io.h").
+ Store the read-end as fd[0] and the write-end as fd[1].
+ Return 0 upon success, or -1 with errno set upon failure.
+ See also the Linux man page at
+ <http://www.kernel.org/doc/man-pages/online/pages/man2/pipe2.2.html>. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define pipe2 rpl_pipe2
+# endif
+_GL_FUNCDECL_RPL (pipe2, int, (int fd[2], int flags) _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pipe2, int, (int fd[2], int flags));
+# else
+_GL_FUNCDECL_SYS (pipe2, int, (int fd[2], int flags) _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_SYS (pipe2, int, (int fd[2], int flags));
+# endif
+_GL_CXXALIASWARN (pipe2);
+#elif defined GNULIB_POSIXCHECK
+# undef pipe2
+# if HAVE_RAW_DECL_PIPE2
+_GL_WARN_ON_USE (pipe2, "pipe2 is unportable - "
+ "use gnulib module pipe2 for portability");
+# endif
+#endif
+
+
+#if 0
+/* Read at most BUFSIZE bytes from FD into BUF, starting at OFFSET.
+ Return the number of bytes placed into BUF if successful, otherwise
+ set errno and return -1. 0 indicates EOF.
+ See the POSIX:2008 specification
+ <http://pubs.opengroup.org/onlinepubs/9699919799/functions/pread.html>. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef pread
+# define pread rpl_pread
+# endif
+_GL_FUNCDECL_RPL (pread, ssize_t,
+ (int fd, void *buf, size_t bufsize, off_t offset)
+ _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (pread, ssize_t,
+ (int fd, void *buf, size_t bufsize, off_t offset));
+# else
+# if !1
+_GL_FUNCDECL_SYS (pread, ssize_t,
+ (int fd, void *buf, size_t bufsize, off_t offset)
+ _GL_ARG_NONNULL ((2)));
+# endif
+_GL_CXXALIAS_SYS (pread, ssize_t,
+ (int fd, void *buf, size_t bufsize, off_t offset));
+# endif
+_GL_CXXALIASWARN (pread);
+#elif defined GNULIB_POSIXCHECK
+# undef pread
+# if HAVE_RAW_DECL_PREAD
+_GL_WARN_ON_USE (pread, "pread is unportable - "
+ "use gnulib module pread for portability");
+# endif
+#endif
+
+
+#if 0
+/* Write at most BUFSIZE bytes from BUF into FD, starting at OFFSET.
+ Return the number of bytes written if successful, otherwise
+ set errno and return -1. 0 indicates nothing written. See the
+ POSIX:2008 specification
+ <http://pubs.opengroup.org/onlinepubs/9699919799/functions/pwrite.html>. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef pwrite
+# define pwrite rpl_pwrite
+# endif
+_GL_FUNCDECL_RPL (pwrite, ssize_t,
+ (int fd, const void *buf, size_t bufsize, off_t offset)
+ _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (pwrite, ssize_t,
+ (int fd, const void *buf, size_t bufsize, off_t offset));
+# else
+# if !1
+_GL_FUNCDECL_SYS (pwrite, ssize_t,
+ (int fd, const void *buf, size_t bufsize, off_t offset)
+ _GL_ARG_NONNULL ((2)));
+# endif
+_GL_CXXALIAS_SYS (pwrite, ssize_t,
+ (int fd, const void *buf, size_t bufsize, off_t offset));
+# endif
+_GL_CXXALIASWARN (pwrite);
+#elif defined GNULIB_POSIXCHECK
+# undef pwrite
+# if HAVE_RAW_DECL_PWRITE
+_GL_WARN_ON_USE (pwrite, "pwrite is unportable - "
+ "use gnulib module pwrite for portability");
+# endif
+#endif
+
+
+#if 0
+/* Read up to COUNT bytes from file descriptor FD into the buffer starting
+ at BUF. See the POSIX:2008 specification
+ <http://pubs.opengroup.org/onlinepubs/9699919799/functions/read.html>. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef read
+# define read rpl_read
+# endif
+_GL_FUNCDECL_RPL (read, ssize_t, (int fd, void *buf, size_t count)
+ _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (read, ssize_t, (int fd, void *buf, size_t count));
+# else
+/* Need to cast, because on mingw, the third parameter is
+ unsigned int count
+ and the return type is 'int'. */
+_GL_CXXALIAS_SYS_CAST (read, ssize_t, (int fd, void *buf, size_t count));
+# endif
+_GL_CXXALIASWARN (read);
+#endif
+
+
+#if 1
+/* Read the contents of the symbolic link FILE and place the first BUFSIZE
+ bytes of it into BUF. Return the number of bytes placed into BUF if
+ successful, otherwise -1 and errno set.
+ See the POSIX:2008 specification
+ <http://pubs.opengroup.org/onlinepubs/9699919799/functions/readlink.html>. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define readlink rpl_readlink
+# endif
+_GL_FUNCDECL_RPL (readlink, ssize_t,
+ (const char *file, char *buf, size_t bufsize)
+ _GL_ARG_NONNULL ((1, 2)));
+_GL_CXXALIAS_RPL (readlink, ssize_t,
+ (const char *file, char *buf, size_t bufsize));
+# else
+# if !0
+_GL_FUNCDECL_SYS (readlink, ssize_t,
+ (const char *file, char *buf, size_t bufsize)
+ _GL_ARG_NONNULL ((1, 2)));
+# endif
+_GL_CXXALIAS_SYS (readlink, ssize_t,
+ (const char *file, char *buf, size_t bufsize));
+# endif
+_GL_CXXALIASWARN (readlink);
+#elif defined GNULIB_POSIXCHECK
+# undef readlink
+# if HAVE_RAW_DECL_READLINK
+_GL_WARN_ON_USE (readlink, "readlink is unportable - "
+ "use gnulib module readlink for portability");
+# endif
+#endif
+
+
+#if 0
+# if !1
+_GL_FUNCDECL_SYS (readlinkat, ssize_t,
+ (int fd, char const *file, char *buf, size_t len)
+ _GL_ARG_NONNULL ((2, 3)));
+# endif
+_GL_CXXALIAS_SYS (readlinkat, ssize_t,
+ (int fd, char const *file, char *buf, size_t len));
+_GL_CXXALIASWARN (readlinkat);
+#elif defined GNULIB_POSIXCHECK
+# undef readlinkat
+# if HAVE_RAW_DECL_READLINKAT
+_GL_WARN_ON_USE (readlinkat, "readlinkat is not portable - "
+ "use gnulib module readlinkat for portability");
+# endif
+#endif
+
+
+#if 1
+/* Remove the directory DIR. */
+# if 1
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define rmdir rpl_rmdir
+# endif
+_GL_FUNCDECL_RPL (rmdir, int, (char const *name) _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (rmdir, int, (char const *name));
+# else
+_GL_CXXALIAS_SYS (rmdir, int, (char const *name));
+# endif
+_GL_CXXALIASWARN (rmdir);
+#elif defined GNULIB_POSIXCHECK
+# undef rmdir
+# if HAVE_RAW_DECL_RMDIR
+_GL_WARN_ON_USE (rmdir, "rmdir is unportable - "
+ "use gnulib module rmdir for portability");
+# endif
+#endif
+
+
+#if 0
+/* Set the host name of the machine.
+ The host name may or may not be fully qualified.
+
+ Put LEN bytes of NAME into the host name.
+ Return 0 if successful, otherwise, set errno and return -1.
+
+ Platforms with no ability to set the hostname return -1 and set
+ errno = ENOSYS. */
+# if !1 || !1
+_GL_FUNCDECL_SYS (sethostname, int, (const char *name, size_t len)
+ _GL_ARG_NONNULL ((1)));
+# endif
+/* Need to cast, because on Solaris 11 2011-10, Mac OS X 10.5, IRIX 6.5
+ and FreeBSD 6.4 the second parameter is int. On Solaris 11
+ 2011-10, the first parameter is not const. */
+_GL_CXXALIAS_SYS_CAST (sethostname, int, (const char *name, size_t len));
+_GL_CXXALIASWARN (sethostname);
+#elif defined GNULIB_POSIXCHECK
+# undef sethostname
+# if HAVE_RAW_DECL_SETHOSTNAME
+_GL_WARN_ON_USE (sethostname, "sethostname is unportable - "
+ "use gnulib module sethostname for portability");
+# endif
+#endif
+
+
+#if IN_M4_GNULIB_TESTS
+/* Pause the execution of the current thread for N seconds.
+ Returns the number of seconds left to sleep.
+ See the POSIX:2008 specification
+ <http://pubs.opengroup.org/onlinepubs/9699919799/functions/sleep.html>. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef sleep
+# define sleep rpl_sleep
+# endif
+_GL_FUNCDECL_RPL (sleep, unsigned int, (unsigned int n));
+_GL_CXXALIAS_RPL (sleep, unsigned int, (unsigned int n));
+# else
+# if !0
+_GL_FUNCDECL_SYS (sleep, unsigned int, (unsigned int n));
+# endif
+_GL_CXXALIAS_SYS (sleep, unsigned int, (unsigned int n));
+# endif
+_GL_CXXALIASWARN (sleep);
+#elif defined GNULIB_POSIXCHECK
+# undef sleep
+# if HAVE_RAW_DECL_SLEEP
+_GL_WARN_ON_USE (sleep, "sleep is unportable - "
+ "use gnulib module sleep for portability");
+# endif
+#endif
+
+
+#if IN_M4_GNULIB_TESTS
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef symlink
+# define symlink rpl_symlink
+# endif
+_GL_FUNCDECL_RPL (symlink, int, (char const *contents, char const *file)
+ _GL_ARG_NONNULL ((1, 2)));
+_GL_CXXALIAS_RPL (symlink, int, (char const *contents, char const *file));
+# else
+# if !0
+_GL_FUNCDECL_SYS (symlink, int, (char const *contents, char const *file)
+ _GL_ARG_NONNULL ((1, 2)));
+# endif
+_GL_CXXALIAS_SYS (symlink, int, (char const *contents, char const *file));
+# endif
+_GL_CXXALIASWARN (symlink);
+#elif defined GNULIB_POSIXCHECK
+# undef symlink
+# if HAVE_RAW_DECL_SYMLINK
+_GL_WARN_ON_USE (symlink, "symlink is not portable - "
+ "use gnulib module symlink for portability");
+# endif
+#endif
+
+
+#if 0
+# if !1
+_GL_FUNCDECL_SYS (symlinkat, int,
+ (char const *contents, int fd, char const *file)
+ _GL_ARG_NONNULL ((1, 3)));
+# endif
+_GL_CXXALIAS_SYS (symlinkat, int,
+ (char const *contents, int fd, char const *file));
+_GL_CXXALIASWARN (symlinkat);
+#elif defined GNULIB_POSIXCHECK
+# undef symlinkat
+# if HAVE_RAW_DECL_SYMLINKAT
+_GL_WARN_ON_USE (symlinkat, "symlinkat is not portable - "
+ "use gnulib module symlinkat for portability");
+# endif
+#endif
+
+
+#if 0
+/* Store at most BUFLEN characters of the pathname of the terminal FD is
+ open on in BUF. Return 0 on success, otherwise an error number. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef ttyname_r
+# define ttyname_r rpl_ttyname_r
+# endif
+_GL_FUNCDECL_RPL (ttyname_r, int,
+ (int fd, char *buf, size_t buflen) _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (ttyname_r, int,
+ (int fd, char *buf, size_t buflen));
+# else
+# if !1
+_GL_FUNCDECL_SYS (ttyname_r, int,
+ (int fd, char *buf, size_t buflen) _GL_ARG_NONNULL ((2)));
+# endif
+_GL_CXXALIAS_SYS (ttyname_r, int,
+ (int fd, char *buf, size_t buflen));
+# endif
+_GL_CXXALIASWARN (ttyname_r);
+#elif defined GNULIB_POSIXCHECK
+# undef ttyname_r
+# if HAVE_RAW_DECL_TTYNAME_R
+_GL_WARN_ON_USE (ttyname_r, "ttyname_r is not portable - "
+ "use gnulib module ttyname_r for portability");
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef unlink
+# define unlink rpl_unlink
+# endif
+_GL_FUNCDECL_RPL (unlink, int, (char const *file) _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (unlink, int, (char const *file));
+# else
+_GL_CXXALIAS_SYS (unlink, int, (char const *file));
+# endif
+_GL_CXXALIASWARN (unlink);
+#elif defined GNULIB_POSIXCHECK
+# undef unlink
+# if HAVE_RAW_DECL_UNLINK
+_GL_WARN_ON_USE (unlink, "unlink is not portable - "
+ "use gnulib module unlink for portability");
+# endif
+#endif
+
+
+#if 0
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef unlinkat
+# define unlinkat rpl_unlinkat
+# endif
+_GL_FUNCDECL_RPL (unlinkat, int, (int fd, char const *file, int flag)
+ _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (unlinkat, int, (int fd, char const *file, int flag));
+# else
+# if !1
+_GL_FUNCDECL_SYS (unlinkat, int, (int fd, char const *file, int flag)
+ _GL_ARG_NONNULL ((2)));
+# endif
+_GL_CXXALIAS_SYS (unlinkat, int, (int fd, char const *file, int flag));
+# endif
+_GL_CXXALIASWARN (unlinkat);
+#elif defined GNULIB_POSIXCHECK
+# undef unlinkat
+# if HAVE_RAW_DECL_UNLINKAT
+_GL_WARN_ON_USE (unlinkat, "unlinkat is not portable - "
+ "use gnulib module openat for portability");
+# endif
+#endif
+
+
+#if 0
+/* Pause the execution of the current thread for N microseconds.
+ Returns 0 on completion, or -1 on range error.
+ See the POSIX:2001 specification
+ <http://www.opengroup.org/susv3xsh/usleep.html>. */
+# if 0
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef usleep
+# define usleep rpl_usleep
+# endif
+_GL_FUNCDECL_RPL (usleep, int, (useconds_t n));
+_GL_CXXALIAS_RPL (usleep, int, (useconds_t n));
+# else
+# if !1
+_GL_FUNCDECL_SYS (usleep, int, (useconds_t n));
+# endif
+_GL_CXXALIAS_SYS (usleep, int, (useconds_t n));
+# endif
+_GL_CXXALIASWARN (usleep);
+#elif defined GNULIB_POSIXCHECK
+# undef usleep
+# if HAVE_RAW_DECL_USLEEP
+_GL_WARN_ON_USE (usleep, "usleep is unportable - "
+ "use gnulib module usleep for portability");
+# endif
+#endif
+
+
+#if IN_M4_GNULIB_TESTS
+/* Write up to COUNT bytes starting at BUF to file descriptor FD.
+ See the POSIX:2008 specification
+ <http://pubs.opengroup.org/onlinepubs/9699919799/functions/write.html>. */
+# if 1
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef write
+# define write rpl_write
+# endif
+_GL_FUNCDECL_RPL (write, ssize_t, (int fd, const void *buf, size_t count)
+ _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (write, ssize_t, (int fd, const void *buf, size_t count));
+# else
+/* Need to cast, because on mingw, the third parameter is
+ unsigned int count
+ and the return type is 'int'. */
+_GL_CXXALIAS_SYS_CAST (write, ssize_t, (int fd, const void *buf, size_t count));
+# endif
+_GL_CXXALIASWARN (write);
+#endif
+
+_GL_INLINE_HEADER_END
+
+#endif /* _GL_M4_UNISTD_H */
+#endif /* _GL_M4_UNISTD_H */
diff --git a/contrib/tools/bison/gnulib/platform/win64/unitypes.h b/contrib/tools/bison/gnulib/platform/win64/unitypes.h
new file mode 100644
index 0000000000..3d7db7510d
--- /dev/null
+++ b/contrib/tools/bison/gnulib/platform/win64/unitypes.h
@@ -0,0 +1,47 @@
+/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
+/* Elementary types and macros for the GNU UniString library.
+ Copyright (C) 2002, 2005-2006, 2009-2013 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef _UNITYPES_H
+#define _UNITYPES_H
+
+/* Get uint8_t, uint16_t, uint32_t. */
+#include <stdint.h>
+
+/* Type representing a Unicode character. */
+typedef uint32_t ucs4_t;
+
+/* Attribute of a function whose result depends only on the arguments
+ (not pointers!) and which has no side effects. */
+#ifndef _UC_ATTRIBUTE_CONST
+# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
+# define _UC_ATTRIBUTE_CONST __attribute__ ((__const__))
+# else
+# define _UC_ATTRIBUTE_CONST
+# endif
+#endif
+
+/* Attribute of a function whose result depends only on the arguments
+ (possibly pointers) and global memory, and which has no side effects. */
+#ifndef _UC_ATTRIBUTE_PURE
+# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
+# define _UC_ATTRIBUTE_PURE __attribute__ ((__pure__))
+# else
+# define _UC_ATTRIBUTE_PURE
+# endif
+#endif
+
+#endif /* _UNITYPES_H */
diff --git a/contrib/tools/bison/gnulib/platform/win64/uniwidth.h b/contrib/tools/bison/gnulib/platform/win64/uniwidth.h
new file mode 100644
index 0000000000..2ad29275a5
--- /dev/null
+++ b/contrib/tools/bison/gnulib/platform/win64/uniwidth.h
@@ -0,0 +1,73 @@
+/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
+/* Display width functions.
+ Copyright (C) 2001-2002, 2005, 2007, 2009-2013 Free Software Foundation,
+ Inc.
+
+ This program is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef _UNIWIDTH_H
+#define _UNIWIDTH_H
+
+#include "unitypes.h"
+
+/* Get size_t. */
+#include <stddef.h>
+
+/* Get locale_charset() declaration. */
+#include "localcharset.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* Display width. */
+
+/* These functions are locale dependent. The encoding argument identifies
+ the encoding (e.g. "ISO-8859-2" for Polish). */
+
+/* Determine number of column positions required for UC. */
+extern int
+ uc_width (ucs4_t uc, const char *encoding)
+ _UC_ATTRIBUTE_PURE;
+
+/* Determine number of column positions required for first N units
+ (or fewer if S ends before this) in S. */
+extern int
+ u8_width (const uint8_t *s, size_t n, const char *encoding)
+ _UC_ATTRIBUTE_PURE;
+extern int
+ u16_width (const uint16_t *s, size_t n, const char *encoding)
+ _UC_ATTRIBUTE_PURE;
+extern int
+ u32_width (const uint32_t *s, size_t n, const char *encoding)
+ _UC_ATTRIBUTE_PURE;
+
+/* Determine number of column positions required for S. */
+extern int
+ u8_strwidth (const uint8_t *s, const char *encoding)
+ _UC_ATTRIBUTE_PURE;
+extern int
+ u16_strwidth (const uint16_t *s, const char *encoding)
+ _UC_ATTRIBUTE_PURE;
+extern int
+ u32_strwidth (const uint32_t *s, const char *encoding)
+ _UC_ATTRIBUTE_PURE;
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _UNIWIDTH_H */
diff --git a/contrib/tools/bison/gnulib/platform/win64/unused-parameter.h b/contrib/tools/bison/gnulib/platform/win64/unused-parameter.h
new file mode 100644
index 0000000000..53474b5754
--- /dev/null
+++ b/contrib/tools/bison/gnulib/platform/win64/unused-parameter.h
@@ -0,0 +1,20 @@
+/* _GL_UNUSED_PARAMETER is a marker that can be appended to function parameter
+ declarations for parameters that are not used. This helps to reduce
+ warnings, such as from GCC -Wunused-parameter. The syntax is as follows:
+ type param _GL_UNUSED_PARAMETER
+ or more generally
+ param_decl _GL_UNUSED_PARAMETER
+ For example:
+ int param _GL_UNUSED_PARAMETER
+ int *(*param)(void) _GL_UNUSED_PARAMETER
+ Other possible, but obscure and discouraged syntaxes:
+ int _GL_UNUSED_PARAMETER *(*param)(void)
+ _GL_UNUSED_PARAMETER int *(*param)(void)
+ */
+#ifndef _GL_UNUSED_PARAMETER
+# if __GNUC__ >= 3 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
+# define _GL_UNUSED_PARAMETER __attribute__ ((__unused__))
+# else
+# define _GL_UNUSED_PARAMETER
+# endif
+#endif
diff --git a/contrib/tools/bison/gnulib/src/fopen.c b/contrib/tools/bison/gnulib/src/fopen.c
new file mode 100644
index 0000000000..f9d6763d21
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/fopen.c
@@ -0,0 +1,110 @@
+/* Open a stream to a file.
+ Copyright (C) 2007-2013 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
+
+/* If the user's config.h happens to include <stdio.h>, let it include only
+ the system's <stdio.h> here, so that orig_fopen doesn't recurse to
+ rpl_fopen. */
+#define __need_FILE
+#include <config.h>
+
+/* Get the original definition of fopen. It might be defined as a macro. */
+#include <stdio.h>
+#undef __need_FILE
+
+static FILE *
+orig_fopen (const char *filename, const char *mode)
+{
+ return fopen (filename, mode);
+}
+
+/* Specification. */
+/* Write "stdio.h" here, not <stdio.h>, otherwise OSF/1 5.1 DTK cc eliminates
+ this include because of the preliminary #include <stdio.h> above. */
+#include "stdio.h"
+
+#include <errno.h>
+#include <fcntl.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+FILE *
+rpl_fopen (const char *filename, const char *mode)
+{
+#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+ if (strcmp (filename, "/dev/null") == 0)
+ filename = "NUL";
+#endif
+
+#if FOPEN_TRAILING_SLASH_BUG
+ /* If the filename ends in a slash and a mode that requires write access is
+ specified, then fail.
+ Rationale: POSIX <http://www.opengroup.org/susv3/basedefs/xbd_chap04.html>
+ says that
+ "A pathname that contains at least one non-slash character and that
+ ends with one or more trailing slashes shall be resolved as if a
+ single dot character ( '.' ) were appended to the pathname."
+ and
+ "The special filename dot shall refer to the directory specified by
+ its predecessor."
+ If the named file already exists as a directory, then if a mode that
+ requires write access is specified, fopen() must fail because POSIX
+ <http://www.opengroup.org/susv3/functions/fopen.html> says that it
+ fails with errno = EISDIR in this case.
+ If the named file does not exist or does not name a directory, then
+ fopen() must fail since the file does not contain a '.' directory. */
+ {
+ size_t len = strlen (filename);
+ if (len > 0 && filename[len - 1] == '/')
+ {
+ int fd;
+ struct stat statbuf;
+ FILE *fp;
+
+ if (mode[0] == 'w' || mode[0] == 'a')
+ {
+ errno = EISDIR;
+ return NULL;
+ }
+
+ fd = open (filename, O_RDONLY);
+ if (fd < 0)
+ return NULL;
+
+ if (fstat (fd, &statbuf) >= 0 && !S_ISDIR (statbuf.st_mode))
+ {
+ close (fd);
+ errno = ENOTDIR;
+ return NULL;
+ }
+
+ fp = fdopen (fd, mode);
+ if (fp == NULL)
+ {
+ int saved_errno = errno;
+ close (fd);
+ errno = saved_errno;
+ }
+ return fp;
+ }
+ }
+# endif
+
+ return orig_fopen (filename, mode);
+}
diff --git a/contrib/tools/bison/gnulib/src/frexp.c b/contrib/tools/bison/gnulib/src/frexp.c
new file mode 100644
index 0000000000..d847fa38b3
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/frexp.c
@@ -0,0 +1,168 @@
+/* Split a double into fraction and mantissa.
+ Copyright (C) 2007-2013 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Written by Paolo Bonzini <bonzini@gnu.org>, 2003, and
+ Bruno Haible <bruno@clisp.org>, 2007. */
+
+#if ! defined USE_LONG_DOUBLE
+# include <config.h>
+#endif
+
+/* Specification. */
+#include <math.h>
+
+#include <float.h>
+#ifdef USE_LONG_DOUBLE
+# include "isnanl-nolibm.h"
+# include "fpucw.h"
+#else
+# include "isnand-nolibm.h"
+#endif
+
+/* This file assumes FLT_RADIX = 2. If FLT_RADIX is a power of 2 greater
+ than 2, or not even a power of 2, some rounding errors can occur, so that
+ then the returned mantissa is only guaranteed to be <= 1.0, not < 1.0. */
+
+#ifdef USE_LONG_DOUBLE
+# define FUNC frexpl
+# define DOUBLE long double
+# define ISNAN isnanl
+# define DECL_ROUNDING DECL_LONG_DOUBLE_ROUNDING
+# define BEGIN_ROUNDING() BEGIN_LONG_DOUBLE_ROUNDING ()
+# define END_ROUNDING() END_LONG_DOUBLE_ROUNDING ()
+# define L_(literal) literal##L
+#else
+# define FUNC frexp
+# define DOUBLE double
+# define ISNAN isnand
+# define DECL_ROUNDING
+# define BEGIN_ROUNDING()
+# define END_ROUNDING()
+# define L_(literal) literal
+#endif
+
+DOUBLE
+FUNC (DOUBLE x, int *expptr)
+{
+ int sign;
+ int exponent;
+ DECL_ROUNDING
+
+ /* Test for NaN, infinity, and zero. */
+ if (ISNAN (x) || x + x == x)
+ {
+ *expptr = 0;
+ return x;
+ }
+
+ sign = 0;
+ if (x < 0)
+ {
+ x = - x;
+ sign = -1;
+ }
+
+ BEGIN_ROUNDING ();
+
+ {
+ /* Since the exponent is an 'int', it fits in 64 bits. Therefore the
+ loops are executed no more than 64 times. */
+ DOUBLE pow2[64]; /* pow2[i] = 2^2^i */
+ DOUBLE powh[64]; /* powh[i] = 2^-2^i */
+ int i;
+
+ exponent = 0;
+ if (x >= L_(1.0))
+ {
+ /* A positive exponent. */
+ DOUBLE pow2_i; /* = pow2[i] */
+ DOUBLE powh_i; /* = powh[i] */
+
+ /* Invariants: pow2_i = 2^2^i, powh_i = 2^-2^i,
+ x * 2^exponent = argument, x >= 1.0. */
+ for (i = 0, pow2_i = L_(2.0), powh_i = L_(0.5);
+ ;
+ i++, pow2_i = pow2_i * pow2_i, powh_i = powh_i * powh_i)
+ {
+ if (x >= pow2_i)
+ {
+ exponent += (1 << i);
+ x *= powh_i;
+ }
+ else
+ break;
+
+ pow2[i] = pow2_i;
+ powh[i] = powh_i;
+ }
+ /* Avoid making x too small, as it could become a denormalized
+ number and thus lose precision. */
+ while (i > 0 && x < pow2[i - 1])
+ {
+ i--;
+ powh_i = powh[i];
+ }
+ exponent += (1 << i);
+ x *= powh_i;
+ /* Here 2^-2^i <= x < 1.0. */
+ }
+ else
+ {
+ /* A negative or zero exponent. */
+ DOUBLE pow2_i; /* = pow2[i] */
+ DOUBLE powh_i; /* = powh[i] */
+
+ /* Invariants: pow2_i = 2^2^i, powh_i = 2^-2^i,
+ x * 2^exponent = argument, x < 1.0. */
+ for (i = 0, pow2_i = L_(2.0), powh_i = L_(0.5);
+ ;
+ i++, pow2_i = pow2_i * pow2_i, powh_i = powh_i * powh_i)
+ {
+ if (x < powh_i)
+ {
+ exponent -= (1 << i);
+ x *= pow2_i;
+ }
+ else
+ break;
+
+ pow2[i] = pow2_i;
+ powh[i] = powh_i;
+ }
+ /* Here 2^-2^i <= x < 1.0. */
+ }
+
+ /* Invariants: x * 2^exponent = argument, and 2^-2^i <= x < 1.0. */
+ while (i > 0)
+ {
+ i--;
+ if (x < powh[i])
+ {
+ exponent -= (1 << i);
+ x *= pow2[i];
+ }
+ }
+ /* Here 0.5 <= x < 1.0. */
+ }
+
+ if (sign < 0)
+ x = - x;
+
+ END_ROUNDING ();
+
+ *expptr = exponent;
+ return x;
+}
diff --git a/contrib/tools/bison/gnulib/src/fseeko.c b/contrib/tools/bison/gnulib/src/fseeko.c
new file mode 100644
index 0000000000..16404b71eb
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/fseeko.c
@@ -0,0 +1,162 @@
+/* An fseeko() function that, together with fflush(), is POSIX compliant.
+ Copyright (C) 2007-2013 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <stdio.h>
+
+/* Get off_t, lseek, _POSIX_VERSION. */
+#include <unistd.h>
+
+#include "stdio-impl.h"
+
+int
+fseeko (FILE *fp, off_t offset, int whence)
+#undef fseeko
+#if !HAVE_FSEEKO
+# undef fseek
+# define fseeko fseek
+#endif
+#if _GL_WINDOWS_64_BIT_OFF_T
+# undef fseeko
+# if HAVE__FSEEKI64 /* msvc, mingw64 */
+# define fseeko _fseeki64
+# else /* mingw */
+# define fseeko fseeko64
+# endif
+#endif
+{
+#if LSEEK_PIPE_BROKEN
+ /* mingw gives bogus answers rather than failure on non-seekable files. */
+ if (lseek (fileno (fp), 0, SEEK_CUR) == -1)
+ return EOF;
+#endif
+
+ /* These tests are based on fpurge.c. */
+#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
+ if (fp->_IO_read_end == fp->_IO_read_ptr
+ && fp->_IO_write_ptr == fp->_IO_write_base
+ && fp->_IO_save_base == NULL)
+#elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin */
+# if defined __SL64 && defined __SCLE /* Cygwin */
+ if ((fp->_flags & __SL64) == 0)
+ {
+ /* Cygwin 1.5.0 through 1.5.24 failed to open stdin in 64-bit
+ mode; but has an fseeko that requires 64-bit mode. */
+ FILE *tmp = fopen ("/dev/null", "r");
+ if (!tmp)
+ return -1;
+ fp->_flags |= __SL64;
+ fp->_seek64 = tmp->_seek64;
+ fclose (tmp);
+ }
+# endif
+ if (fp_->_p == fp_->_bf._base
+ && fp_->_r == 0
+ && fp_->_w == ((fp_->_flags & (__SLBF | __SNBF | __SRD)) == 0 /* fully buffered and not currently reading? */
+ ? fp_->_bf._size
+ : 0)
+ && fp_ub._base == NULL)
+#elif defined __EMX__ /* emx+gcc */
+ if (fp->_ptr == fp->_buffer
+ && fp->_rcount == 0
+ && fp->_wcount == 0
+ && fp->_ungetc_count == 0)
+#elif defined __minix /* Minix */
+ if (fp_->_ptr == fp_->_buf
+ && (fp_->_ptr == NULL || fp_->_count == 0))
+#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, NonStop Kernel */
+ if (fp_->_ptr == fp_->_base
+ && (fp_->_ptr == NULL || fp_->_cnt == 0))
+#elif WIN_SDK10
+ if (((TWinSdk10File*)fp)->_ptr == ((TWinSdk10File*)fp)->_base
+ && (((TWinSdk10File*)fp)->_ptr == NULL || ((TWinSdk10File*)fp)->_cnt == 0))
+#elif defined __UCLIBC__ /* uClibc */
+ if (((fp->__modeflags & __FLAG_WRITING) == 0
+ || fp->__bufpos == fp->__bufstart)
+ && ((fp->__modeflags & (__FLAG_READONLY | __FLAG_READING)) == 0
+ || fp->__bufpos == fp->__bufread))
+#elif defined __QNX__ /* QNX */
+ if ((fp->_Mode & 0x2000 /* _MWRITE */ ? fp->_Next == fp->_Buf : fp->_Next == fp->_Rend)
+ && fp->_Rback == fp->_Back + sizeof (fp->_Back)
+ && fp->_Rsave == NULL)
+#elif defined __MINT__ /* Atari FreeMiNT */
+ if (fp->__bufp == fp->__buffer
+ && fp->__get_limit == fp->__bufp
+ && fp->__put_limit == fp->__bufp
+ && !fp->__pushed_back)
+#elif defined EPLAN9 /* Plan9 */
+ if (fp->rp == fp->buf
+ && fp->wp == fp->buf)
+#elif FUNC_FFLUSH_STDIN < 0 && 200809 <= _POSIX_VERSION
+ /* Cross-compiling to some other system advertising conformance to
+ POSIX.1-2008 or later. Assume fseeko and fflush work as advertised.
+ If this assumption is incorrect, please report the bug to
+ bug-gnulib. */
+ if (0)
+#else
+ #error "Please port gnulib fseeko.c to your platform! Look at the code in fseeko.c, then report this to bug-gnulib."
+#endif
+ {
+ /* We get here when an fflush() call immediately preceded this one (or
+ if ftell() has created buffers but no I/O has occurred on a
+ newly-opened stream). We know there are no buffers. */
+ off_t pos = lseek (fileno (fp), offset, whence);
+ if (pos == -1)
+ {
+#if defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin */
+ fp_->_flags &= ~__SOFF;
+#endif
+ return -1;
+ }
+
+#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
+ fp->_flags &= ~_IO_EOF_SEEN;
+ fp->_offset = pos;
+#elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin */
+# if defined __CYGWIN__
+ /* fp_->_offset is typed as an integer. */
+ fp_->_offset = pos;
+# else
+ /* fp_->_offset is an fpos_t. */
+ {
+ /* Use a union, since on NetBSD, the compilation flags
+ determine whether fpos_t is typedef'd to off_t or a struct
+ containing a single off_t member. */
+ union
+ {
+ fpos_t f;
+ off_t o;
+ } u;
+ u.o = pos;
+ fp_->_offset = u.f;
+ }
+# endif
+ fp_->_flags |= __SOFF;
+ fp_->_flags &= ~__SEOF;
+#elif defined __EMX__ /* emx+gcc */
+ fp->_flags &= ~_IOEOF;
+#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, NonStop Kernel */
+ fp->_flag &= ~_IOEOF;
+#elif defined __MINT__ /* Atari FreeMiNT */
+ fp->__offset = pos;
+ fp->__eof = 0;
+#endif
+ return 0;
+ }
+ return fseeko (fp, offset, whence);
+}
diff --git a/contrib/tools/bison/gnulib/src/ftello.c b/contrib/tools/bison/gnulib/src/ftello.c
new file mode 100644
index 0000000000..3a2a0f2012
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/ftello.c
@@ -0,0 +1,85 @@
+/* An ftello() function that works around platform bugs.
+ Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <stdio.h>
+
+/* Get lseek. */
+#include <unistd.h>
+
+#include "stdio-impl.h"
+
+off_t
+ftello (FILE *fp)
+#undef ftello
+#if !HAVE_FTELLO
+# undef ftell
+# define ftello ftell
+#endif
+#if _GL_WINDOWS_64_BIT_OFF_T
+# undef ftello
+# if HAVE__FTELLI64 /* msvc, mingw64 */
+# define ftello _ftelli64
+# else /* mingw */
+# define ftello ftello64
+# endif
+#endif
+{
+#if LSEEK_PIPE_BROKEN
+ /* mingw gives bogus answers rather than failure on non-seekable files. */
+ if (lseek (fileno (fp), 0, SEEK_CUR) == -1)
+ return -1;
+#endif
+
+#if FTELLO_BROKEN_AFTER_SWITCHING_FROM_READ_TO_WRITE /* Solaris */
+ /* The Solaris stdio leaves the _IOREAD flag set after reading from a file
+ reaches EOF and the program then starts writing to the file. ftello
+ gets confused by this. */
+ if (fp_->_flag & _IOWRT)
+ {
+ off_t pos;
+
+ /* Call ftello nevertheless, for the side effects that it does on fp. */
+ ftello (fp);
+
+ /* Compute the file position ourselves. */
+ pos = lseek (fileno (fp), (off_t) 0, SEEK_CUR);
+ if (pos >= 0)
+ {
+ if ((fp_->_flag & _IONBF) == 0 && fp_->_base != NULL)
+ pos += fp_->_ptr - fp_->_base;
+ }
+ return pos;
+ }
+#endif
+
+#if defined __SL64 && defined __SCLE /* Cygwin */
+ if ((fp->_flags & __SL64) == 0)
+ {
+ /* Cygwin 1.5.0 through 1.5.24 failed to open stdin in 64-bit
+ mode; but has an ftello that requires 64-bit mode. */
+ FILE *tmp = fopen ("/dev/null", "r");
+ if (!tmp)
+ return -1;
+ fp->_flags |= __SL64;
+ fp->_seek64 = tmp->_seek64;
+ fclose (tmp);
+ }
+#endif
+ return ftello (fp);
+}
diff --git a/contrib/tools/bison/gnulib/src/gettimeofday.c b/contrib/tools/bison/gnulib/src/gettimeofday.c
new file mode 100644
index 0000000000..ad65c6da8b
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/gettimeofday.c
@@ -0,0 +1,154 @@
+/* Provide gettimeofday for systems that don't have it or for which it's broken.
+
+ Copyright (C) 2001-2003, 2005-2007, 2009-2013 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>. */
+
+/* written by Jim Meyering */
+
+#include <config.h>
+
+/* Specification. */
+#include <sys/time.h>
+
+#include <time.h>
+
+#if HAVE_SYS_TIMEB_H
+# include <sys/timeb.h>
+#endif
+
+#if GETTIMEOFDAY_CLOBBERS_LOCALTIME || TZSET_CLOBBERS_LOCALTIME
+
+/* Work around the bug in some systems whereby gettimeofday clobbers
+ the static buffer that localtime uses for its return value. The
+ gettimeofday function from Mac OS X 10.0.4 (i.e., Darwin 1.3.7) has
+ this problem. The tzset replacement is necessary for at least
+ Solaris 2.5, 2.5.1, and 2.6. */
+
+static struct tm tm_zero_buffer;
+static struct tm *localtime_buffer_addr = &tm_zero_buffer;
+
+# undef localtime
+extern struct tm *localtime (time_t const *);
+
+# undef gmtime
+extern struct tm *gmtime (time_t const *);
+
+/* This is a wrapper for localtime. It is used only on systems for which
+ gettimeofday clobbers the static buffer used for localtime's result.
+
+ On the first call, record the address of the static buffer that
+ localtime uses for its result. */
+
+struct tm *
+rpl_localtime (time_t const *timep)
+{
+ struct tm *tm = localtime (timep);
+
+ if (localtime_buffer_addr == &tm_zero_buffer)
+ localtime_buffer_addr = tm;
+
+ return tm;
+}
+
+/* Same as above, since gmtime and localtime use the same buffer. */
+struct tm *
+rpl_gmtime (time_t const *timep)
+{
+ struct tm *tm = gmtime (timep);
+
+ if (localtime_buffer_addr == &tm_zero_buffer)
+ localtime_buffer_addr = tm;
+
+ return tm;
+}
+
+#endif /* GETTIMEOFDAY_CLOBBERS_LOCALTIME || TZSET_CLOBBERS_LOCALTIME */
+
+#if TZSET_CLOBBERS_LOCALTIME
+
+# undef tzset
+extern void tzset (void);
+
+/* This is a wrapper for tzset, for systems on which tzset may clobber
+ the static buffer used for localtime's result. */
+void
+rpl_tzset (void)
+{
+ /* Save and restore the contents of the buffer used for localtime's
+ result around the call to tzset. */
+ struct tm save = *localtime_buffer_addr;
+ tzset ();
+ *localtime_buffer_addr = save;
+}
+#endif
+
+/* This is a wrapper for gettimeofday. It is used only on systems
+ that lack this function, or whose implementation of this function
+ causes problems. */
+
+int
+gettimeofday (struct timeval *restrict tv, void *restrict tz)
+{
+#undef gettimeofday
+#if HAVE_GETTIMEOFDAY
+# if GETTIMEOFDAY_CLOBBERS_LOCALTIME
+ /* Save and restore the contents of the buffer used for localtime's
+ result around the call to gettimeofday. */
+ struct tm save = *localtime_buffer_addr;
+# endif
+
+# if defined timeval /* 'struct timeval' overridden by gnulib? */
+# undef timeval
+ struct timeval otv;
+ int result = gettimeofday (&otv, (struct timezone *) tz);
+ if (result == 0)
+ {
+ tv->tv_sec = otv.tv_sec;
+ tv->tv_usec = otv.tv_usec;
+ }
+# else
+ int result = gettimeofday (tv, (struct timezone *) tz);
+# endif
+
+# if GETTIMEOFDAY_CLOBBERS_LOCALTIME
+ *localtime_buffer_addr = save;
+# endif
+
+ return result;
+
+#else
+
+# if HAVE__FTIME
+
+ struct _timeb timebuf;
+ _ftime (&timebuf);
+ tv->tv_sec = timebuf.time;
+ tv->tv_usec = timebuf.millitm * 1000;
+
+# else
+
+# if !defined OK_TO_USE_1S_CLOCK
+# error "Only 1-second nominal clock resolution found. Is that intended?" \
+ "If so, compile with the -DOK_TO_USE_1S_CLOCK option."
+# endif
+ tv->tv_sec = time (NULL);
+ tv->tv_usec = 0;
+
+# endif
+
+ return 0;
+
+#endif
+}
diff --git a/contrib/tools/bison/gnulib/src/glthread/tls.h b/contrib/tools/bison/gnulib/src/glthread/tls.h
new file mode 100644
index 0000000000..2afe0b43c3
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/glthread/tls.h
@@ -0,0 +1,299 @@
+/* Thread-local storage in multithreaded situations.
+ Copyright (C) 2005, 2007-2013 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2005. */
+
+/* This file contains thread-local storage primitives for use with a given
+ thread library. It does not contain primitives for creating threads or
+ for other multithreading primitives.
+
+ Type: gl_tls_key_t
+ Initialization: gl_tls_key_init (name, destructor);
+ Getting per-thread value: gl_tls_get (name)
+ Setting per-thread value: gl_tls_set (name, pointer);
+ De-initialization: gl_tls_key_destroy (name);
+ Equivalent functions with control of error handling:
+ Initialization: err = glthread_tls_key_init (&name, destructor);
+ Setting per-thread value: err = glthread_tls_set (&name, pointer);
+ De-initialization: err = glthread_tls_key_destroy (&name);
+
+ A per-thread value is of type 'void *'.
+
+ A destructor is a function pointer of type 'void (*) (void *)', called
+ when a thread exits, and taking the last per-thread value as argument. It
+ is unspecified whether the destructor function is called when the last
+ per-thread value is NULL. On some platforms, the destructor function is
+ not called at all.
+*/
+
+
+#ifndef _TLS_H
+#define _TLS_H
+
+#include <errno.h>
+#include <stdlib.h>
+
+/* ========================================================================= */
+
+#if USE_POSIX_THREADS
+
+/* Use the POSIX threads library. */
+
+# include <pthread.h>
+
+# if PTHREAD_IN_USE_DETECTION_HARD
+
+/* The pthread_in_use() detection needs to be done at runtime. */
+# define pthread_in_use() \
+ glthread_in_use ()
+extern int glthread_in_use (void);
+
+# endif
+
+# if USE_POSIX_THREADS_WEAK
+
+/* Use weak references to the POSIX threads library. */
+
+# pragma weak pthread_key_create
+# pragma weak pthread_getspecific
+# pragma weak pthread_setspecific
+# pragma weak pthread_key_delete
+# ifndef pthread_self
+# pragma weak pthread_self
+# endif
+
+# if !PTHREAD_IN_USE_DETECTION_HARD
+# pragma weak pthread_cancel
+# define pthread_in_use() (pthread_cancel != NULL)
+# endif
+
+# else
+
+# if !PTHREAD_IN_USE_DETECTION_HARD
+# define pthread_in_use() 1
+# endif
+
+# endif
+
+/* ------------------------- gl_tls_key_t datatype ------------------------- */
+
+typedef union
+ {
+ void *singlethread_value;
+ pthread_key_t key;
+ }
+ gl_tls_key_t;
+# define glthread_tls_key_init(KEY, DESTRUCTOR) \
+ (pthread_in_use () \
+ ? pthread_key_create (&(KEY)->key, DESTRUCTOR) \
+ : ((KEY)->singlethread_value = NULL, 0))
+# define gl_tls_get(NAME) \
+ (pthread_in_use () \
+ ? pthread_getspecific ((NAME).key) \
+ : (NAME).singlethread_value)
+# define glthread_tls_set(KEY, POINTER) \
+ (pthread_in_use () \
+ ? pthread_setspecific ((KEY)->key, (POINTER)) \
+ : ((KEY)->singlethread_value = (POINTER), 0))
+# define glthread_tls_key_destroy(KEY) \
+ (pthread_in_use () ? pthread_key_delete ((KEY)->key) : 0)
+
+#endif
+
+/* ========================================================================= */
+
+#if USE_PTH_THREADS
+
+/* Use the GNU Pth threads library. */
+
+# include <pth.h>
+
+# if USE_PTH_THREADS_WEAK
+
+/* Use weak references to the GNU Pth threads library. */
+
+# pragma weak pth_key_create
+# pragma weak pth_key_getdata
+# pragma weak pth_key_setdata
+# pragma weak pth_key_delete
+
+# pragma weak pth_cancel
+# define pth_in_use() (pth_cancel != NULL)
+
+# else
+
+# define pth_in_use() 1
+
+# endif
+
+/* ------------------------- gl_tls_key_t datatype ------------------------- */
+
+typedef union
+ {
+ void *singlethread_value;
+ pth_key_t key;
+ }
+ gl_tls_key_t;
+# define glthread_tls_key_init(KEY, DESTRUCTOR) \
+ (pth_in_use () \
+ ? (!pth_key_create (&(KEY)->key, DESTRUCTOR) ? errno : 0) \
+ : ((KEY)->singlethread_value = NULL, 0))
+# define gl_tls_get(NAME) \
+ (pth_in_use () \
+ ? pth_key_getdata ((NAME).key) \
+ : (NAME).singlethread_value)
+# define glthread_tls_set(KEY, POINTER) \
+ (pth_in_use () \
+ ? (!pth_key_setdata ((KEY)->key, (POINTER)) ? errno : 0) \
+ : ((KEY)->singlethread_value = (POINTER), 0))
+# define glthread_tls_key_destroy(KEY) \
+ (pth_in_use () \
+ ? (!pth_key_delete ((KEY)->key) ? errno : 0) \
+ : 0)
+
+#endif
+
+/* ========================================================================= */
+
+#if USE_SOLARIS_THREADS
+
+/* Use the old Solaris threads library. */
+
+# include <thread.h>
+
+# if USE_SOLARIS_THREADS_WEAK
+
+/* Use weak references to the old Solaris threads library. */
+
+# pragma weak thr_keycreate
+# pragma weak thr_getspecific
+# pragma weak thr_setspecific
+
+# pragma weak thr_suspend
+# define thread_in_use() (thr_suspend != NULL)
+
+# else
+
+# define thread_in_use() 1
+
+# endif
+
+/* ------------------------- gl_tls_key_t datatype ------------------------- */
+
+typedef union
+ {
+ void *singlethread_value;
+ thread_key_t key;
+ }
+ gl_tls_key_t;
+# define glthread_tls_key_init(KEY, DESTRUCTOR) \
+ (thread_in_use () \
+ ? thr_keycreate (&(KEY)->key, DESTRUCTOR) \
+ : ((KEY)->singlethread_value = NULL, 0))
+# define gl_tls_get(NAME) \
+ (thread_in_use () \
+ ? glthread_tls_get_multithreaded ((NAME).key) \
+ : (NAME).singlethread_value)
+extern void *glthread_tls_get_multithreaded (thread_key_t key);
+# define glthread_tls_set(KEY, POINTER) \
+ (thread_in_use () \
+ ? thr_setspecific ((KEY)->key, (POINTER)) \
+ : ((KEY)->singlethread_value = (POINTER), 0))
+# define glthread_tls_key_destroy(KEY) \
+ /* Unsupported. */ \
+ 0
+
+#endif
+
+/* ========================================================================= */
+
+#if USE_WINDOWS_THREADS
+
+# define WIN32_LEAN_AND_MEAN /* avoid including junk */
+# include <windows.h>
+
+/* ------------------------- gl_tls_key_t datatype ------------------------- */
+
+typedef DWORD gl_tls_key_t;
+# define glthread_tls_key_init(KEY, DESTRUCTOR) \
+ /* The destructor is unsupported. */ \
+ ((*(KEY) = TlsAlloc ()) == (DWORD)-1 ? EAGAIN : ((void) (DESTRUCTOR), 0))
+# define gl_tls_get(NAME) \
+ TlsGetValue (NAME)
+# define glthread_tls_set(KEY, POINTER) \
+ (!TlsSetValue (*(KEY), POINTER) ? EINVAL : 0)
+# define glthread_tls_key_destroy(KEY) \
+ (!TlsFree (*(KEY)) ? EINVAL : 0)
+
+#endif
+
+/* ========================================================================= */
+
+#if !(USE_POSIX_THREADS || USE_PTH_THREADS || USE_SOLARIS_THREADS || USE_WINDOWS_THREADS)
+
+/* Provide dummy implementation if threads are not supported. */
+
+/* ------------------------- gl_tls_key_t datatype ------------------------- */
+
+typedef struct
+ {
+ void *singlethread_value;
+ }
+ gl_tls_key_t;
+# define glthread_tls_key_init(KEY, DESTRUCTOR) \
+ ((KEY)->singlethread_value = NULL, \
+ (void) (DESTRUCTOR), \
+ 0)
+# define gl_tls_get(NAME) \
+ (NAME).singlethread_value
+# define glthread_tls_set(KEY, POINTER) \
+ ((KEY)->singlethread_value = (POINTER), 0)
+# define glthread_tls_key_destroy(KEY) \
+ 0
+
+#endif
+
+/* ========================================================================= */
+
+/* Macros with built-in error handling. */
+
+/* ------------------------- gl_tls_key_t datatype ------------------------- */
+
+#define gl_tls_key_init(NAME, DESTRUCTOR) \
+ do \
+ { \
+ if (glthread_tls_key_init (&NAME, DESTRUCTOR)) \
+ abort (); \
+ } \
+ while (0)
+#define gl_tls_set(NAME, POINTER) \
+ do \
+ { \
+ if (glthread_tls_set (&NAME, POINTER)) \
+ abort (); \
+ } \
+ while (0)
+#define gl_tls_key_destroy(NAME) \
+ do \
+ { \
+ if (glthread_tls_key_destroy (&NAME)) \
+ abort (); \
+ } \
+ while (0)
+
+/* ========================================================================= */
+
+#endif /* _TLS_H */
diff --git a/contrib/tools/bison/gnulib/src/localeconv.c b/contrib/tools/bison/gnulib/src/localeconv.c
new file mode 100644
index 0000000000..7c7c77cfd4
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/localeconv.c
@@ -0,0 +1,103 @@
+/* Query locale dependent information for formatting numbers.
+ Copyright (C) 2012-2013 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <locale.h>
+
+#if HAVE_STRUCT_LCONV_DECIMAL_POINT
+
+/* Override for platforms where 'struct lconv' lacks the int_p_*, int_n_*
+ members. */
+
+struct lconv *
+localeconv (void)
+{
+ static struct lconv result;
+# undef lconv
+# undef localeconv
+ struct lconv *sys_result = localeconv ();
+
+ result.decimal_point = sys_result->decimal_point;
+ result.thousands_sep = sys_result->thousands_sep;
+ result.grouping = sys_result->grouping;
+ result.mon_decimal_point = sys_result->mon_decimal_point;
+ result.mon_thousands_sep = sys_result->mon_thousands_sep;
+ result.mon_grouping = sys_result->mon_grouping;
+ result.positive_sign = sys_result->positive_sign;
+ result.negative_sign = sys_result->negative_sign;
+ result.currency_symbol = sys_result->currency_symbol;
+ result.frac_digits = sys_result->frac_digits;
+ result.p_cs_precedes = sys_result->p_cs_precedes;
+ result.p_sign_posn = sys_result->p_sign_posn;
+ result.p_sep_by_space = sys_result->p_sep_by_space;
+ result.n_cs_precedes = sys_result->n_cs_precedes;
+ result.n_sign_posn = sys_result->n_sign_posn;
+ result.n_sep_by_space = sys_result->n_sep_by_space;
+ result.int_curr_symbol = sys_result->int_curr_symbol;
+ result.int_frac_digits = sys_result->int_frac_digits;
+ result.int_p_cs_precedes = sys_result->p_cs_precedes;
+ result.int_p_sign_posn = sys_result->p_sign_posn;
+ result.int_p_sep_by_space = sys_result->p_sep_by_space;
+ result.int_n_cs_precedes = sys_result->n_cs_precedes;
+ result.int_n_sign_posn = sys_result->n_sign_posn;
+ result.int_n_sep_by_space = sys_result->n_sep_by_space;
+
+ return &result;
+}
+
+#else
+
+/* Override for platforms where 'struct lconv' is a dummy. */
+
+# include <limits.h>
+
+struct lconv *
+localeconv (void)
+{
+ static /*const*/ struct lconv result =
+ {
+ /* decimal_point */ ".",
+ /* thousands_sep */ "",
+ /* grouping */ "",
+ /* mon_decimal_point */ "",
+ /* mon_thousands_sep */ "",
+ /* mon_grouping */ "",
+ /* positive_sign */ "",
+ /* negative_sign */ "",
+ /* currency_symbol */ "",
+ /* frac_digits */ CHAR_MAX,
+ /* p_cs_precedes */ CHAR_MAX,
+ /* p_sign_posn */ CHAR_MAX,
+ /* p_sep_by_space */ CHAR_MAX,
+ /* n_cs_precedes */ CHAR_MAX,
+ /* n_sign_posn */ CHAR_MAX,
+ /* n_sep_by_space */ CHAR_MAX,
+ /* int_curr_symbol */ "",
+ /* int_frac_digits */ CHAR_MAX,
+ /* int_p_cs_precedes */ CHAR_MAX,
+ /* int_p_sign_posn */ CHAR_MAX,
+ /* int_p_sep_by_space */ CHAR_MAX,
+ /* int_n_cs_precedes */ CHAR_MAX,
+ /* int_n_sign_posn */ CHAR_MAX,
+ /* int_n_sep_by_space */ CHAR_MAX
+ };
+
+ return &result;
+}
+
+#endif
diff --git a/contrib/tools/bison/gnulib/src/mkdtemp.c b/contrib/tools/bison/gnulib/src/mkdtemp.c
new file mode 100644
index 0000000000..6ba8b65d52
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/mkdtemp.c
@@ -0,0 +1,39 @@
+/* Copyright (C) 1999, 2001-2003, 2006-2007, 2009-2013 Free Software
+ Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Extracted from misc/mkdtemp.c. */
+
+#include <config.h>
+
+/* Specification. */
+#include <stdlib.h>
+
+#include "tempname.h"
+
+/* Generate a unique temporary directory from XTEMPLATE.
+ The last six characters of XTEMPLATE must be "XXXXXX";
+ they are replaced with a string that makes the filename unique.
+ The directory is created, mode 700, and its name is returned.
+ (This function comes from OpenBSD.) */
+char *
+mkdtemp (char *xtemplate)
+{
+ if (gen_tempname (xtemplate, 0, 0, GT_DIR))
+ return NULL;
+ else
+ return xtemplate;
+}
diff --git a/contrib/tools/bison/gnulib/src/mkstemp.c b/contrib/tools/bison/gnulib/src/mkstemp.c
new file mode 100644
index 0000000000..7a9af6c8cc
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/mkstemp.c
@@ -0,0 +1,50 @@
+/* Copyright (C) 1998-1999, 2001, 2005-2007, 2009-2013 Free Software
+ Foundation, Inc.
+ This file is derived from the one in the GNU C Library.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#if !_LIBC
+# include <config.h>
+#endif
+
+#include <stdlib.h>
+
+#if !_LIBC
+# include "tempname.h"
+# define __gen_tempname gen_tempname
+# ifndef __GT_FILE
+# define __GT_FILE GT_FILE
+# endif
+#endif
+
+#include <stdio.h>
+
+#ifndef __GT_FILE
+# define __GT_FILE 0
+#endif
+
+/* Generate a unique temporary file name from XTEMPLATE.
+ The last six characters of XTEMPLATE must be "XXXXXX";
+ they are replaced with a string that makes the file name unique.
+ Then open the file and return a fd.
+
+ If you are creating temporary files which will later be removed,
+ consider using the clean-temp module, which avoids several pitfalls
+ of using mkstemp directly. */
+int
+mkstemp (char *xtemplate)
+{
+ return __gen_tempname (xtemplate, 0, 0, __GT_FILE);
+}
diff --git a/contrib/tools/bison/gnulib/src/msvc-inval.c b/contrib/tools/bison/gnulib/src/msvc-inval.c
new file mode 100644
index 0000000000..396031e4c2
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/msvc-inval.c
@@ -0,0 +1,129 @@
+/* Invalid parameter handler for MSVC runtime libraries.
+ Copyright (C) 2011-2013 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include "msvc-inval.h"
+
+#if HAVE_MSVC_INVALID_PARAMETER_HANDLER \
+ && !(MSVC_INVALID_PARAMETER_HANDLING == SANE_LIBRARY_HANDLING)
+
+/* Get _invalid_parameter_handler type and _set_invalid_parameter_handler
+ declaration. */
+# include <stdlib.h>
+
+# if MSVC_INVALID_PARAMETER_HANDLING == DEFAULT_HANDLING
+
+static void __cdecl
+gl_msvc_invalid_parameter_handler (const wchar_t *expression,
+ const wchar_t *function,
+ const wchar_t *file,
+ unsigned int line,
+ uintptr_t dummy)
+{
+}
+
+# else
+
+/* Get declarations of the native Windows API functions. */
+# define WIN32_LEAN_AND_MEAN
+# include <windows.h>
+
+# if defined _MSC_VER
+
+static void __cdecl
+gl_msvc_invalid_parameter_handler (const wchar_t *expression,
+ const wchar_t *function,
+ const wchar_t *file,
+ unsigned int line,
+ uintptr_t dummy)
+{
+ RaiseException (STATUS_GNULIB_INVALID_PARAMETER, 0, 0, NULL);
+}
+
+# else
+
+/* An index to thread-local storage. */
+static DWORD tls_index;
+static int tls_initialized /* = 0 */;
+
+/* Used as a fallback only. */
+static struct gl_msvc_inval_per_thread not_per_thread;
+
+struct gl_msvc_inval_per_thread *
+gl_msvc_inval_current (void)
+{
+ if (!tls_initialized)
+ {
+ tls_index = TlsAlloc ();
+ tls_initialized = 1;
+ }
+ if (tls_index == TLS_OUT_OF_INDEXES)
+ /* TlsAlloc had failed. */
+ return &not_per_thread;
+ else
+ {
+ struct gl_msvc_inval_per_thread *pointer =
+ (struct gl_msvc_inval_per_thread *) TlsGetValue (tls_index);
+ if (pointer == NULL)
+ {
+ /* First call. Allocate a new 'struct gl_msvc_inval_per_thread'. */
+ pointer =
+ (struct gl_msvc_inval_per_thread *)
+ malloc (sizeof (struct gl_msvc_inval_per_thread));
+ if (pointer == NULL)
+ /* Could not allocate memory. Use the global storage. */
+ pointer = &not_per_thread;
+ TlsSetValue (tls_index, pointer);
+ }
+ return pointer;
+ }
+}
+
+static void __cdecl
+gl_msvc_invalid_parameter_handler (const wchar_t *expression,
+ const wchar_t *function,
+ const wchar_t *file,
+ unsigned int line,
+ uintptr_t dummy)
+{
+ struct gl_msvc_inval_per_thread *current = gl_msvc_inval_current ();
+ if (current->restart_valid)
+ longjmp (current->restart, 1);
+ else
+ /* An invalid parameter notification from outside the gnulib code.
+ Give the caller a chance to intervene. */
+ RaiseException (STATUS_GNULIB_INVALID_PARAMETER, 0, 0, NULL);
+}
+
+# endif
+
+# endif
+
+static int gl_msvc_inval_initialized /* = 0 */;
+
+void
+gl_msvc_inval_ensure_handler (void)
+{
+ if (gl_msvc_inval_initialized == 0)
+ {
+ _set_invalid_parameter_handler (gl_msvc_invalid_parameter_handler);
+ gl_msvc_inval_initialized = 1;
+ }
+}
+
+#endif
diff --git a/contrib/tools/bison/gnulib/src/msvc-nothrow.c b/contrib/tools/bison/gnulib/src/msvc-nothrow.c
new file mode 100644
index 0000000000..8d65472a82
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/msvc-nothrow.c
@@ -0,0 +1,49 @@
+/* Wrappers that don't throw invalid parameter notifications
+ with MSVC runtime libraries.
+ Copyright (C) 2011-2013 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include "msvc-nothrow.h"
+
+/* Get declarations of the native Windows API functions. */
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+
+#include "msvc-inval.h"
+
+#undef _get_osfhandle
+
+#if HAVE_MSVC_INVALID_PARAMETER_HANDLER
+intptr_t
+_gl_nothrow_get_osfhandle (int fd)
+{
+ intptr_t result;
+
+ TRY_MSVC_INVAL
+ {
+ result = _get_osfhandle (fd);
+ }
+ CATCH_MSVC_INVAL
+ {
+ result = (intptr_t) INVALID_HANDLE_VALUE;
+ }
+ DONE_MSVC_INVAL;
+
+ return result;
+}
+#endif
diff --git a/contrib/tools/bison/gnulib/src/open.c b/contrib/tools/bison/gnulib/src/open.c
new file mode 100644
index 0000000000..a0c43eadf9
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/open.c
@@ -0,0 +1,181 @@
+/* Open a descriptor to a file.
+ Copyright (C) 2007-2013 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
+
+/* If the user's config.h happens to include <fcntl.h>, let it include only
+ the system's <fcntl.h> here, so that orig_open doesn't recurse to
+ rpl_open. */
+#define __need_system_fcntl_h
+#include <config.h>
+
+/* Get the original definition of open. It might be defined as a macro. */
+#include <fcntl.h>
+#include <sys/types.h>
+#undef __need_system_fcntl_h
+
+static int
+orig_open (const char *filename, int flags, mode_t mode)
+{
+ return open (filename, flags, mode);
+}
+
+/* Specification. */
+/* Write "fcntl.h" here, not <fcntl.h>, otherwise OSF/1 5.1 DTK cc eliminates
+ this include because of the preliminary #include <fcntl.h> above. */
+#include "fcntl.h"
+
+#include <errno.h>
+#include <stdarg.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#ifndef REPLACE_OPEN_DIRECTORY
+# define REPLACE_OPEN_DIRECTORY 0
+#endif
+
+int
+open (const char *filename, int flags, ...)
+{
+ mode_t mode;
+ int fd;
+
+ mode = 0;
+ if (flags & O_CREAT)
+ {
+ va_list arg;
+ va_start (arg, flags);
+
+ /* We have to use PROMOTED_MODE_T instead of mode_t, otherwise GCC 4
+ creates crashing code when 'mode_t' is smaller than 'int'. */
+ mode = va_arg (arg, PROMOTED_MODE_T);
+
+ va_end (arg);
+ }
+
+#if GNULIB_defined_O_NONBLOCK
+ /* The only known platform that lacks O_NONBLOCK is mingw, but it
+ also lacks named pipes and Unix sockets, which are the only two
+ file types that require non-blocking handling in open().
+ Therefore, it is safe to ignore O_NONBLOCK here. It is handy
+ that mingw also lacks openat(), so that is also covered here. */
+ flags &= ~O_NONBLOCK;
+#endif
+
+#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+ if (strcmp (filename, "/dev/null") == 0)
+ filename = "NUL";
+#endif
+
+#if OPEN_TRAILING_SLASH_BUG
+ /* If the filename ends in a slash and one of O_CREAT, O_WRONLY, O_RDWR
+ is specified, then fail.
+ Rationale: POSIX <http://www.opengroup.org/susv3/basedefs/xbd_chap04.html>
+ says that
+ "A pathname that contains at least one non-slash character and that
+ ends with one or more trailing slashes shall be resolved as if a
+ single dot character ( '.' ) were appended to the pathname."
+ and
+ "The special filename dot shall refer to the directory specified by
+ its predecessor."
+ If the named file already exists as a directory, then
+ - if O_CREAT is specified, open() must fail because of the semantics
+ of O_CREAT,
+ - if O_WRONLY or O_RDWR is specified, open() must fail because POSIX
+ <http://www.opengroup.org/susv3/functions/open.html> says that it
+ fails with errno = EISDIR in this case.
+ If the named file does not exist or does not name a directory, then
+ - if O_CREAT is specified, open() must fail since open() cannot create
+ directories,
+ - if O_WRONLY or O_RDWR is specified, open() must fail because the
+ file does not contain a '.' directory. */
+ if (flags & (O_CREAT | O_WRONLY | O_RDWR))
+ {
+ size_t len = strlen (filename);
+ if (len > 0 && filename[len - 1] == '/')
+ {
+ errno = EISDIR;
+ return -1;
+ }
+ }
+#endif
+
+ fd = orig_open (filename, flags, mode);
+
+#if REPLACE_FCHDIR
+ /* Implementing fchdir and fdopendir requires the ability to open a
+ directory file descriptor. If open doesn't support that (as on
+ mingw), we use a dummy file that behaves the same as directories
+ on Linux (ie. always reports EOF on attempts to read()), and
+ override fstat() in fchdir.c to hide the fact that we have a
+ dummy. */
+ if (REPLACE_OPEN_DIRECTORY && fd < 0 && errno == EACCES
+ && ((flags & O_ACCMODE) == O_RDONLY
+ || (O_SEARCH != O_RDONLY && (flags & O_ACCMODE) == O_SEARCH)))
+ {
+ struct stat statbuf;
+ if (stat (filename, &statbuf) == 0 && S_ISDIR (statbuf.st_mode))
+ {
+ /* Maximum recursion depth of 1. */
+ fd = open ("/dev/null", flags, mode);
+ if (0 <= fd)
+ fd = _gl_register_fd (fd, filename);
+ }
+ else
+ errno = EACCES;
+ }
+#endif
+
+#if OPEN_TRAILING_SLASH_BUG
+ /* If the filename ends in a slash and fd does not refer to a directory,
+ then fail.
+ Rationale: POSIX <http://www.opengroup.org/susv3/basedefs/xbd_chap04.html>
+ says that
+ "A pathname that contains at least one non-slash character and that
+ ends with one or more trailing slashes shall be resolved as if a
+ single dot character ( '.' ) were appended to the pathname."
+ and
+ "The special filename dot shall refer to the directory specified by
+ its predecessor."
+ If the named file without the slash is not a directory, open() must fail
+ with ENOTDIR. */
+ if (fd >= 0)
+ {
+ /* We know len is positive, since open did not fail with ENOENT. */
+ size_t len = strlen (filename);
+ if (filename[len - 1] == '/')
+ {
+ struct stat statbuf;
+
+ if (fstat (fd, &statbuf) >= 0 && !S_ISDIR (statbuf.st_mode))
+ {
+ close (fd);
+ errno = ENOTDIR;
+ return -1;
+ }
+ }
+ }
+#endif
+
+#if REPLACE_FCHDIR
+ if (!REPLACE_OPEN_DIRECTORY && 0 <= fd)
+ fd = _gl_register_fd (fd, filename);
+#endif
+
+ return fd;
+}
diff --git a/contrib/tools/bison/gnulib/src/perror.c b/contrib/tools/bison/gnulib/src/perror.c
new file mode 100644
index 0000000000..74e088cc73
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/perror.c
@@ -0,0 +1,32 @@
+/* Print a message describing error code.
+ Copyright (C) 2008-2013 Free Software Foundation, Inc.
+ Written by Bruno Haible and Simon Josefsson.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <stdio.h>
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+void
+perror (const char *string)
+{
+ if (string != NULL && *string != '\0')
+ fprintf (stderr, "%s\n", string);
+}
diff --git a/contrib/tools/bison/gnulib/src/sigaction.c b/contrib/tools/bison/gnulib/src/sigaction.c
new file mode 100644
index 0000000000..97eb76d92e
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/sigaction.c
@@ -0,0 +1,204 @@
+/* POSIX compatible signal blocking.
+ Copyright (C) 2008-2013 Free Software Foundation, Inc.
+ Written by Eric Blake <ebb9@byu.net>, 2008.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <signal.h>
+
+#include <errno.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+/* This implementation of sigaction is tailored to native Windows behavior:
+ signal() has SysV semantics (ie. the handler is uninstalled before
+ it is invoked). This is an inherent data race if an asynchronous
+ signal is sent twice in a row before we can reinstall our handler,
+ but there's nothing we can do about it. Meanwhile, sigprocmask()
+ is not present, and while we can use the gnulib replacement to
+ provide critical sections, it too suffers from potential data races
+ in the face of an ill-timed asynchronous signal. And we compound
+ the situation by reading static storage in a signal handler, which
+ POSIX warns is not generically async-signal-safe. Oh well.
+
+ Additionally:
+ - We don't implement SA_NOCLDSTOP or SA_NOCLDWAIT, because SIGCHLD
+ is not defined.
+ - We don't implement SA_ONSTACK, because sigaltstack() is not present.
+ - We ignore SA_RESTART, because blocking native Windows API calls are
+ not interrupted anyway when an asynchronous signal occurs, and the
+ MSVCRT runtime never sets errno to EINTR.
+ - We don't implement SA_SIGINFO because it is impossible to do so
+ portably.
+
+ POSIX states that an application should not mix signal() and
+ sigaction(). We support the use of signal() within the gnulib
+ sigprocmask() substitute, but all other application code linked
+ with this module should stick with only sigaction(). */
+
+/* Check some of our assumptions. */
+#if defined SIGCHLD || defined HAVE_SIGALTSTACK || defined HAVE_SIGINTERRUPT
+# error "Revisit the assumptions made in the sigaction module"
+#endif
+
+/* Out-of-range substitutes make a good fallback for uncatchable
+ signals. */
+#ifndef SIGKILL
+# define SIGKILL (-1)
+#endif
+#ifndef SIGSTOP
+# define SIGSTOP (-1)
+#endif
+
+/* On native Windows, as of 2008, the signal SIGABRT_COMPAT is an alias
+ for the signal SIGABRT. Only one signal handler is stored for both
+ SIGABRT and SIGABRT_COMPAT. SIGABRT_COMPAT is not a signal of its own. */
+#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+# undef SIGABRT_COMPAT
+# define SIGABRT_COMPAT 6
+#endif
+
+/* A signal handler. */
+typedef void (*handler_t) (int signal);
+
+/* Set of current actions. If sa_handler for an entry is NULL, then
+ that signal is not currently handled by the sigaction handler. */
+static struct sigaction volatile action_array[NSIG] /* = 0 */;
+
+/* Signal handler that is installed for signals. */
+static void
+sigaction_handler (int sig)
+{
+ handler_t handler;
+ sigset_t mask;
+ sigset_t oldmask;
+ int saved_errno = errno;
+ if (sig < 0 || NSIG <= sig || !action_array[sig].sa_handler)
+ {
+ /* Unexpected situation; be careful to avoid recursive abort. */
+ if (sig == SIGABRT)
+ signal (SIGABRT, SIG_DFL);
+ abort ();
+ }
+
+ /* Reinstall the signal handler when required; otherwise update the
+ bookkeeping so that the user's handler may call sigaction and get
+ accurate results. We know the signal isn't currently blocked, or
+ we wouldn't be in its handler, therefore we know that we are not
+ interrupting a sigaction() call. There is a race where any
+ asynchronous instance of the same signal occurring before we
+ reinstall the handler will trigger the default handler; oh
+ well. */
+ handler = action_array[sig].sa_handler;
+ if ((action_array[sig].sa_flags & SA_RESETHAND) == 0)
+ signal (sig, sigaction_handler);
+ else
+ action_array[sig].sa_handler = NULL;
+
+ /* Block appropriate signals. */
+ mask = action_array[sig].sa_mask;
+ if ((action_array[sig].sa_flags & SA_NODEFER) == 0)
+ sigaddset (&mask, sig);
+ sigprocmask (SIG_BLOCK, &mask, &oldmask);
+
+ /* Invoke the user's handler, then restore prior mask. */
+ errno = saved_errno;
+ handler (sig);
+ saved_errno = errno;
+ sigprocmask (SIG_SETMASK, &oldmask, NULL);
+ errno = saved_errno;
+}
+
+/* Change and/or query the action that will be taken on delivery of
+ signal SIG. If not NULL, ACT describes the new behavior. If not
+ NULL, OACT is set to the prior behavior. Return 0 on success, or
+ set errno and return -1 on failure. */
+int
+sigaction (int sig, const struct sigaction *restrict act,
+ struct sigaction *restrict oact)
+{
+ sigset_t mask;
+ sigset_t oldmask;
+ int saved_errno;
+
+ if (sig < 0 || NSIG <= sig || sig == SIGKILL || sig == SIGSTOP
+ || (act && act->sa_handler == SIG_ERR))
+ {
+ errno = EINVAL;
+ return -1;
+ }
+
+#ifdef SIGABRT_COMPAT
+ if (sig == SIGABRT_COMPAT)
+ sig = SIGABRT;
+#endif
+
+ /* POSIX requires sigaction() to be async-signal-safe. In other
+ words, if an asynchronous signal can occur while we are anywhere
+ inside this function, the user's handler could then call
+ sigaction() recursively and expect consistent results. We meet
+ this rule by using sigprocmask to block all signals before
+ modifying any data structure that could be read from a signal
+ handler; this works since we know that the gnulib sigprocmask
+ replacement does not try to use sigaction() from its handler. */
+ if (!act && !oact)
+ return 0;
+ sigfillset (&mask);
+ sigprocmask (SIG_BLOCK, &mask, &oldmask);
+ if (oact)
+ {
+ if (action_array[sig].sa_handler)
+ *oact = action_array[sig];
+ else
+ {
+ /* Safe to change the handler at will here, since all
+ signals are currently blocked. */
+ oact->sa_handler = signal (sig, SIG_DFL);
+ if (oact->sa_handler == SIG_ERR)
+ goto failure;
+ signal (sig, oact->sa_handler);
+ oact->sa_flags = SA_RESETHAND | SA_NODEFER;
+ sigemptyset (&oact->sa_mask);
+ }
+ }
+
+ if (act)
+ {
+ /* Safe to install the handler before updating action_array,
+ since all signals are currently blocked. */
+ if (act->sa_handler == SIG_DFL || act->sa_handler == SIG_IGN)
+ {
+ if (signal (sig, act->sa_handler) == SIG_ERR)
+ goto failure;
+ action_array[sig].sa_handler = NULL;
+ }
+ else
+ {
+ if (signal (sig, sigaction_handler) == SIG_ERR)
+ goto failure;
+ action_array[sig] = *act;
+ }
+ }
+ sigprocmask (SIG_SETMASK, &oldmask, NULL);
+ return 0;
+
+ failure:
+ saved_errno = errno;
+ sigprocmask (SIG_SETMASK, &oldmask, NULL);
+ errno = saved_errno;
+ return -1;
+}
diff --git a/contrib/tools/bison/gnulib/src/siglist.h b/contrib/tools/bison/gnulib/src/siglist.h
new file mode 100644
index 0000000000..7817c95b31
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/siglist.h
@@ -0,0 +1,132 @@
+/* Canonical list of all signal names.
+ Copyright (C) 1996-1999, 2008-2013 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* This file should be usable for any platform, since it just associates
+ the SIG* macros with text names and descriptions. The actual values
+ come from <bits/signum.h> (via <signal.h>). For any signal macros do not
+ exist on every platform, we can use #ifdef tests here and still use
+ this single common file for all platforms. */
+
+/* This file is included multiple times. */
+
+/* Duplicate values (such as SIGBUS==SIGSEGV on Haiku) favor the last
+ list entry. */
+
+/* Standard signals */
+#ifdef SIGHUP
+ init_sig (SIGHUP, "HUP", N_("Hangup"))
+#endif
+#ifdef SIGINT
+ init_sig (SIGINT, "INT", N_("Interrupt"))
+#endif
+#ifdef SIGQUIT
+ init_sig (SIGQUIT, "QUIT", N_("Quit"))
+#endif
+#ifdef SIGILL
+ init_sig (SIGILL, "ILL", N_("Illegal instruction"))
+#endif
+#ifdef SIGTRAP
+ init_sig (SIGTRAP, "TRAP", N_("Trace/breakpoint trap"))
+#endif
+#ifdef SIGABRT
+ init_sig (SIGABRT, "ABRT", N_("Aborted"))
+#endif
+#ifdef SIGFPE
+ init_sig (SIGFPE, "FPE", N_("Floating point exception"))
+#endif
+#ifdef SIGKILL
+ init_sig (SIGKILL, "KILL", N_("Killed"))
+#endif
+#ifdef SIGBUS
+ init_sig (SIGBUS, "BUS", N_("Bus error"))
+#endif
+#ifdef SIGSEGV
+ init_sig (SIGSEGV, "SEGV", N_("Segmentation fault"))
+#endif
+#ifdef SIGPIPE
+ init_sig (SIGPIPE, "PIPE", N_("Broken pipe"))
+#endif
+#ifdef SIGALRM
+ init_sig (SIGALRM, "ALRM", N_("Alarm clock"))
+#endif
+#ifdef SIGTERM
+ init_sig (SIGTERM, "TERM", N_("Terminated"))
+#endif
+#ifdef SIGURG
+ init_sig (SIGURG, "URG", N_("Urgent I/O condition"))
+#endif
+#ifdef SIGSTOP
+ init_sig (SIGSTOP, "STOP", N_("Stopped (signal)"))
+#endif
+#ifdef SIGTSTP
+ init_sig (SIGTSTP, "TSTP", N_("Stopped"))
+#endif
+#ifdef SIGCONT
+ init_sig (SIGCONT, "CONT", N_("Continued"))
+#endif
+#ifdef SIGCHLD
+ init_sig (SIGCHLD, "CHLD", N_("Child exited"))
+#endif
+#ifdef SIGTTIN
+ init_sig (SIGTTIN, "TTIN", N_("Stopped (tty input)"))
+#endif
+#ifdef SIGTTOU
+ init_sig (SIGTTOU, "TTOU", N_("Stopped (tty output)"))
+#endif
+#ifdef SIGIO
+ init_sig (SIGIO, "IO", N_("I/O possible"))
+#endif
+#ifdef SIGXCPU
+ init_sig (SIGXCPU, "XCPU", N_("CPU time limit exceeded"))
+#endif
+#ifdef SIGXFSZ
+ init_sig (SIGXFSZ, "XFSZ", N_("File size limit exceeded"))
+#endif
+#ifdef SIGVTALRM
+ init_sig (SIGVTALRM, "VTALRM", N_("Virtual timer expired"))
+#endif
+#ifdef SIGPROF
+ init_sig (SIGPROF, "PROF", N_("Profiling timer expired"))
+#endif
+#ifdef SIGWINCH
+ init_sig (SIGWINCH, "WINCH", N_("Window changed"))
+#endif
+#ifdef SIGUSR1
+ init_sig (SIGUSR1, "USR1", N_("User defined signal 1"))
+#endif
+#ifdef SIGUSR2
+ init_sig (SIGUSR2, "USR2", N_("User defined signal 2"))
+#endif
+
+/* Variations */
+#ifdef SIGEMT
+ init_sig (SIGEMT, "EMT", N_("EMT trap"))
+#endif
+#ifdef SIGSYS
+ init_sig (SIGSYS, "SYS", N_("Bad system call"))
+#endif
+#ifdef SIGSTKFLT
+ init_sig (SIGSTKFLT, "STKFLT", N_("Stack fault"))
+#endif
+#ifdef SIGINFO
+ init_sig (SIGINFO, "INFO", N_("Information request"))
+#elif defined(SIGPWR) && (!defined(SIGLOST) || (SIGPWR != SIGLOST))
+ init_sig (SIGPWR, "PWR", N_("Power failure"))
+#endif
+#ifdef SIGLOST
+ init_sig (SIGLOST, "LOST", N_("Resource lost"))
+#endif
diff --git a/contrib/tools/bison/gnulib/src/sigprocmask.c b/contrib/tools/bison/gnulib/src/sigprocmask.c
new file mode 100644
index 0000000000..8de3777db3
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/sigprocmask.c
@@ -0,0 +1,349 @@
+/* POSIX compatible signal blocking.
+ Copyright (C) 2006-2013 Free Software Foundation, Inc.
+ Written by Bruno Haible <bruno@clisp.org>, 2006.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <signal.h>
+
+#include <errno.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#if HAVE_MSVC_INVALID_PARAMETER_HANDLER
+# include "msvc-inval.h"
+#endif
+
+/* We assume that a platform without POSIX signal blocking functions
+ also does not have the POSIX sigaction() function, only the
+ signal() function. We also assume signal() has SysV semantics,
+ where any handler is uninstalled prior to being invoked. This is
+ true for native Windows platforms. */
+
+/* We use raw signal(), but also provide a wrapper rpl_signal() so
+ that applications can query or change a blocked signal. */
+#undef signal
+
+/* Provide invalid signal numbers as fallbacks if the uncatchable
+ signals are not defined. */
+#ifndef SIGKILL
+# define SIGKILL (-1)
+#endif
+#ifndef SIGSTOP
+# define SIGSTOP (-1)
+#endif
+
+/* On native Windows, as of 2008, the signal SIGABRT_COMPAT is an alias
+ for the signal SIGABRT. Only one signal handler is stored for both
+ SIGABRT and SIGABRT_COMPAT. SIGABRT_COMPAT is not a signal of its own. */
+#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+# undef SIGABRT_COMPAT
+# define SIGABRT_COMPAT 6
+#endif
+#ifdef SIGABRT_COMPAT
+# define SIGABRT_COMPAT_MASK (1U << SIGABRT_COMPAT)
+#else
+# define SIGABRT_COMPAT_MASK 0
+#endif
+
+typedef void (*handler_t) (int);
+
+#if HAVE_MSVC_INVALID_PARAMETER_HANDLER
+static handler_t
+signal_nothrow (int sig, handler_t handler)
+{
+ handler_t result;
+
+ TRY_MSVC_INVAL
+ {
+ result = signal (sig, handler);
+ }
+ CATCH_MSVC_INVAL
+ {
+ result = SIG_ERR;
+ errno = EINVAL;
+ }
+ DONE_MSVC_INVAL;
+
+ return result;
+}
+# define signal signal_nothrow
+#endif
+
+/* Handling of gnulib defined signals. */
+
+#if GNULIB_defined_SIGPIPE
+static handler_t SIGPIPE_handler = SIG_DFL;
+#endif
+
+#if GNULIB_defined_SIGPIPE
+static handler_t
+ext_signal (int sig, handler_t handler)
+{
+ switch (sig)
+ {
+ case SIGPIPE:
+ {
+ handler_t old_handler = SIGPIPE_handler;
+ SIGPIPE_handler = handler;
+ return old_handler;
+ }
+ default: /* System defined signal */
+ return signal (sig, handler);
+ }
+}
+# undef signal
+# define signal ext_signal
+#endif
+
+int
+sigismember (const sigset_t *set, int sig)
+{
+ if (sig >= 0 && sig < NSIG)
+ {
+ #ifdef SIGABRT_COMPAT
+ if (sig == SIGABRT_COMPAT)
+ sig = SIGABRT;
+ #endif
+
+ return (*set >> sig) & 1;
+ }
+ else
+ return 0;
+}
+
+int
+sigemptyset (sigset_t *set)
+{
+ *set = 0;
+ return 0;
+}
+
+int
+sigaddset (sigset_t *set, int sig)
+{
+ if (sig >= 0 && sig < NSIG)
+ {
+ #ifdef SIGABRT_COMPAT
+ if (sig == SIGABRT_COMPAT)
+ sig = SIGABRT;
+ #endif
+
+ *set |= 1U << sig;
+ return 0;
+ }
+ else
+ {
+ errno = EINVAL;
+ return -1;
+ }
+}
+
+int
+sigdelset (sigset_t *set, int sig)
+{
+ if (sig >= 0 && sig < NSIG)
+ {
+ #ifdef SIGABRT_COMPAT
+ if (sig == SIGABRT_COMPAT)
+ sig = SIGABRT;
+ #endif
+
+ *set &= ~(1U << sig);
+ return 0;
+ }
+ else
+ {
+ errno = EINVAL;
+ return -1;
+ }
+}
+
+
+int
+sigfillset (sigset_t *set)
+{
+ *set = ((2U << (NSIG - 1)) - 1) & ~ SIGABRT_COMPAT_MASK;
+ return 0;
+}
+
+/* Set of currently blocked signals. */
+static volatile sigset_t blocked_set /* = 0 */;
+
+/* Set of currently blocked and pending signals. */
+static volatile sig_atomic_t pending_array[NSIG] /* = { 0 } */;
+
+/* Signal handler that is installed for blocked signals. */
+static void
+blocked_handler (int sig)
+{
+ /* Reinstall the handler, in case the signal occurs multiple times
+ while blocked. There is an inherent race where an asynchronous
+ signal in between when the kernel uninstalled the handler and
+ when we reinstall it will trigger the default handler; oh
+ well. */
+ signal (sig, blocked_handler);
+ if (sig >= 0 && sig < NSIG)
+ pending_array[sig] = 1;
+}
+
+int
+sigpending (sigset_t *set)
+{
+ sigset_t pending = 0;
+ int sig;
+
+ for (sig = 0; sig < NSIG; sig++)
+ if (pending_array[sig])
+ pending |= 1U << sig;
+ *set = pending;
+ return 0;
+}
+
+/* The previous signal handlers.
+ Only the array elements corresponding to blocked signals are relevant. */
+static volatile handler_t old_handlers[NSIG];
+
+int
+sigprocmask (int operation, const sigset_t *set, sigset_t *old_set)
+{
+ if (old_set != NULL)
+ *old_set = blocked_set;
+
+ if (set != NULL)
+ {
+ sigset_t new_blocked_set;
+ sigset_t to_unblock;
+ sigset_t to_block;
+
+ switch (operation)
+ {
+ case SIG_BLOCK:
+ new_blocked_set = blocked_set | *set;
+ break;
+ case SIG_SETMASK:
+ new_blocked_set = *set;
+ break;
+ case SIG_UNBLOCK:
+ new_blocked_set = blocked_set & ~*set;
+ break;
+ default:
+ errno = EINVAL;
+ return -1;
+ }
+ to_unblock = blocked_set & ~new_blocked_set;
+ to_block = new_blocked_set & ~blocked_set;
+
+ if (to_block != 0)
+ {
+ int sig;
+
+ for (sig = 0; sig < NSIG; sig++)
+ if ((to_block >> sig) & 1)
+ {
+ pending_array[sig] = 0;
+ if ((old_handlers[sig] = signal (sig, blocked_handler)) != SIG_ERR)
+ blocked_set |= 1U << sig;
+ }
+ }
+
+ if (to_unblock != 0)
+ {
+ sig_atomic_t received[NSIG];
+ int sig;
+
+ for (sig = 0; sig < NSIG; sig++)
+ if ((to_unblock >> sig) & 1)
+ {
+ if (signal (sig, old_handlers[sig]) != blocked_handler)
+ /* The application changed a signal handler while the signal
+ was blocked, bypassing our rpl_signal replacement.
+ We don't support this. */
+ abort ();
+ received[sig] = pending_array[sig];
+ blocked_set &= ~(1U << sig);
+ pending_array[sig] = 0;
+ }
+ else
+ received[sig] = 0;
+
+ for (sig = 0; sig < NSIG; sig++)
+ if (received[sig])
+ raise (sig);
+ }
+ }
+ return 0;
+}
+
+/* Install the handler FUNC for signal SIG, and return the previous
+ handler. */
+handler_t
+rpl_signal (int sig, handler_t handler)
+{
+ /* We must provide a wrapper, so that a user can query what handler
+ they installed even if that signal is currently blocked. */
+ if (sig >= 0 && sig < NSIG && sig != SIGKILL && sig != SIGSTOP
+ && handler != SIG_ERR)
+ {
+ #ifdef SIGABRT_COMPAT
+ if (sig == SIGABRT_COMPAT)
+ sig = SIGABRT;
+ #endif
+
+ if (blocked_set & (1U << sig))
+ {
+ /* POSIX states that sigprocmask and signal are both
+ async-signal-safe. This is not true of our
+ implementation - there is a slight data race where an
+ asynchronous interrupt on signal A can occur after we
+ install blocked_handler but before we have updated
+ old_handlers for signal B, such that handler A can see
+ stale information if it calls signal(B). Oh well -
+ signal handlers really shouldn't try to manipulate the
+ installed handlers of unrelated signals. */
+ handler_t result = old_handlers[sig];
+ old_handlers[sig] = handler;
+ return result;
+ }
+ else
+ return signal (sig, handler);
+ }
+ else
+ {
+ errno = EINVAL;
+ return SIG_ERR;
+ }
+}
+
+#if GNULIB_defined_SIGPIPE
+/* Raise the signal SIGPIPE. */
+int
+_gl_raise_SIGPIPE (void)
+{
+ if (blocked_set & (1U << SIGPIPE))
+ pending_array[SIGPIPE] = 1;
+ else
+ {
+ handler_t handler = SIGPIPE_handler;
+ if (handler == SIG_DFL)
+ exit (128 + SIGPIPE);
+ else if (handler != SIG_IGN)
+ (*handler) (SIGPIPE);
+ }
+ return 0;
+}
+#endif
diff --git a/contrib/tools/bison/gnulib/src/snprintf.c b/contrib/tools/bison/gnulib/src/snprintf.c
new file mode 100644
index 0000000000..9c34de3bb2
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/snprintf.c
@@ -0,0 +1,76 @@
+/* Formatted output to strings.
+ Copyright (C) 2004, 2006-2013 Free Software Foundation, Inc.
+ Written by Simon Josefsson and Paul Eggert.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <stdio.h>
+
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "vasnprintf.h"
+
+#if defined(_MSC_VER) && _MSC_VER < 1900
+/* Print formatted output to string STR. Similar to sprintf, but
+ additional length SIZE limit how much is written into STR. Returns
+ string length of formatted string (which may be larger than SIZE).
+ STR may be NULL, in which case nothing will be written. On error,
+ return a negative value. */
+int
+snprintf (char *str, size_t size, const char *format, ...)
+{
+ char *output;
+ size_t len;
+ size_t lenbuf = size;
+ va_list args;
+
+ va_start (args, format);
+ output = vasnprintf (str, &lenbuf, format, args);
+ len = lenbuf;
+ va_end (args);
+
+ if (!output)
+ return -1;
+
+ if (output != str)
+ {
+ if (size)
+ {
+ size_t pruned_len = (len < size ? len : size - 1);
+ memcpy (str, output, pruned_len);
+ str[pruned_len] = '\0';
+ }
+
+ free (output);
+ }
+
+ if (INT_MAX < len)
+ {
+#if (defined _MSC_VER) && (MSC_VER < 1800)
+#else
+ errno = EOVERFLOW;
+#endif
+ return -1;
+ }
+
+ return len;
+}
+#endif
diff --git a/contrib/tools/bison/gnulib/src/spawn_faction_addclose.c b/contrib/tools/bison/gnulib/src/spawn_faction_addclose.c
new file mode 100644
index 0000000000..86a9aba2e7
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/spawn_faction_addclose.c
@@ -0,0 +1,69 @@
+/* Copyright (C) 2000, 2009-2013 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <spawn.h>
+
+#include <errno.h>
+#include <unistd.h>
+
+#if !_LIBC
+# define __sysconf(open_max) getdtablesize ()
+#endif
+
+#if !HAVE_WORKING_POSIX_SPAWN
+# include "spawn_int.h"
+#endif
+
+/* Add an action to FILE-ACTIONS which tells the implementation to call
+ 'close' for the given file descriptor during the 'spawn' call. */
+int
+posix_spawn_file_actions_addclose (posix_spawn_file_actions_t *file_actions,
+ int fd)
+#undef posix_spawn_file_actions_addclose
+{
+ int maxfd = __sysconf (_SC_OPEN_MAX);
+
+ /* Test for the validity of the file descriptor. */
+ if (fd < 0 || fd >= maxfd)
+ return EBADF;
+
+#if HAVE_WORKING_POSIX_SPAWN
+ return posix_spawn_file_actions_addclose (file_actions, fd);
+#else
+ /* Allocate more memory if needed. */
+ if (file_actions->_used == file_actions->_allocated
+ && __posix_spawn_file_actions_realloc (file_actions) != 0)
+ /* This can only mean we ran out of memory. */
+ return ENOMEM;
+
+ {
+ struct __spawn_action *rec;
+
+ /* Add the new value. */
+ rec = &file_actions->_actions[file_actions->_used];
+ rec->tag = spawn_do_close;
+ rec->action.open_action.fd = fd;
+
+ /* Account for the new entry. */
+ ++file_actions->_used;
+
+ return 0;
+ }
+#endif
+}
diff --git a/contrib/tools/bison/gnulib/src/spawn_faction_adddup2.c b/contrib/tools/bison/gnulib/src/spawn_faction_adddup2.c
new file mode 100644
index 0000000000..56ff1ecc18
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/spawn_faction_adddup2.c
@@ -0,0 +1,70 @@
+/* Copyright (C) 2000, 2009-2013 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <spawn.h>
+
+#include <errno.h>
+#include <unistd.h>
+
+#if !_LIBC
+# define __sysconf(open_max) getdtablesize ()
+#endif
+
+#if !HAVE_WORKING_POSIX_SPAWN
+# include "spawn_int.h"
+#endif
+
+/* Add an action to FILE-ACTIONS which tells the implementation to call
+ 'dup2' for the given file descriptors during the 'spawn' call. */
+int
+posix_spawn_file_actions_adddup2 (posix_spawn_file_actions_t *file_actions,
+ int fd, int newfd)
+#undef posix_spawn_file_actions_adddup2
+{
+ int maxfd = __sysconf (_SC_OPEN_MAX);
+
+ /* Test for the validity of the file descriptor. */
+ if (fd < 0 || newfd < 0 || fd >= maxfd || newfd >= maxfd)
+ return EBADF;
+
+#if HAVE_WORKING_POSIX_SPAWN
+ return posix_spawn_file_actions_adddup2 (file_actions, fd, newfd);
+#else
+ /* Allocate more memory if needed. */
+ if (file_actions->_used == file_actions->_allocated
+ && __posix_spawn_file_actions_realloc (file_actions) != 0)
+ /* This can only mean we ran out of memory. */
+ return ENOMEM;
+
+ {
+ struct __spawn_action *rec;
+
+ /* Add the new value. */
+ rec = &file_actions->_actions[file_actions->_used];
+ rec->tag = spawn_do_dup2;
+ rec->action.dup2_action.fd = fd;
+ rec->action.dup2_action.newfd = newfd;
+
+ /* Account for the new entry. */
+ ++file_actions->_used;
+
+ return 0;
+ }
+#endif
+}
diff --git a/contrib/tools/bison/gnulib/src/spawn_faction_addopen.c b/contrib/tools/bison/gnulib/src/spawn_faction_addopen.c
new file mode 100644
index 0000000000..8aaeca6a50
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/spawn_faction_addopen.c
@@ -0,0 +1,73 @@
+/* Copyright (C) 2000, 2009-2013 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <spawn.h>
+
+#include <errno.h>
+#include <unistd.h>
+
+#if !_LIBC
+# define __sysconf(open_max) getdtablesize ()
+#endif
+
+#if !HAVE_WORKING_POSIX_SPAWN
+# include "spawn_int.h"
+#endif
+
+/* Add an action to FILE-ACTIONS which tells the implementation to call
+ 'open' for the given file during the 'spawn' call. */
+int
+posix_spawn_file_actions_addopen (posix_spawn_file_actions_t *file_actions,
+ int fd, const char *path, int oflag,
+ mode_t mode)
+#undef posix_spawn_file_actions_addopen
+{
+ int maxfd = __sysconf (_SC_OPEN_MAX);
+
+ /* Test for the validity of the file descriptor. */
+ if (fd < 0 || fd >= maxfd)
+ return EBADF;
+
+#if HAVE_WORKING_POSIX_SPAWN
+ return posix_spawn_file_actions_addopen (file_actions, fd, path, oflag, mode);
+#else
+ /* Allocate more memory if needed. */
+ if (file_actions->_used == file_actions->_allocated
+ && __posix_spawn_file_actions_realloc (file_actions) != 0)
+ /* This can only mean we ran out of memory. */
+ return ENOMEM;
+
+ {
+ struct __spawn_action *rec;
+
+ /* Add the new value. */
+ rec = &file_actions->_actions[file_actions->_used];
+ rec->tag = spawn_do_open;
+ rec->action.open_action.fd = fd;
+ rec->action.open_action.path = path;
+ rec->action.open_action.oflag = oflag;
+ rec->action.open_action.mode = mode;
+
+ /* Account for the new entry. */
+ ++file_actions->_used;
+
+ return 0;
+ }
+#endif
+}
diff --git a/contrib/tools/bison/gnulib/src/spawn_faction_destroy.c b/contrib/tools/bison/gnulib/src/spawn_faction_destroy.c
new file mode 100644
index 0000000000..942733dc6b
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/spawn_faction_destroy.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2000, 2009-2013 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <spawn.h>
+
+#include <stdlib.h>
+
+/* Initialize data structure for file attribute for 'spawn' call. */
+int
+posix_spawn_file_actions_destroy (posix_spawn_file_actions_t *file_actions)
+{
+ /* Free the memory allocated. */
+ free (file_actions->_actions);
+ return 0;
+}
diff --git a/contrib/tools/bison/gnulib/src/spawn_faction_init.c b/contrib/tools/bison/gnulib/src/spawn_faction_init.c
new file mode 100644
index 0000000000..cf1d0a6adc
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/spawn_faction_init.c
@@ -0,0 +1,56 @@
+/* Copyright (C) 2000, 2009-2013 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <spawn.h>
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "spawn_int.h"
+
+
+/* Function used to increase the size of the allocated array. This
+ function is called from the 'add'-functions. */
+int
+__posix_spawn_file_actions_realloc (posix_spawn_file_actions_t *file_actions)
+{
+ int newalloc = file_actions->_allocated + 8;
+ void *newmem = realloc (file_actions->_actions,
+ newalloc * sizeof (struct __spawn_action));
+
+ if (newmem == NULL)
+ /* Not enough memory. */
+ return ENOMEM;
+
+ file_actions->_actions = (struct __spawn_action *) newmem;
+ file_actions->_allocated = newalloc;
+
+ return 0;
+}
+
+
+/* Initialize data structure for file attribute for 'spawn' call. */
+int
+posix_spawn_file_actions_init (posix_spawn_file_actions_t *file_actions)
+{
+ /* Simply clear all the elements. */
+ memset (file_actions, '\0', sizeof (*file_actions));
+ return 0;
+}
diff --git a/contrib/tools/bison/gnulib/src/spawn_int.h b/contrib/tools/bison/gnulib/src/spawn_int.h
new file mode 100644
index 0000000000..f22a659fbe
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/spawn_int.h
@@ -0,0 +1,62 @@
+/* Copyright (C) 2000, 2008-2013 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <sys/types.h>
+
+/* Data structure to contain the action information. */
+struct __spawn_action
+{
+ enum
+ {
+ spawn_do_close,
+ spawn_do_dup2,
+ spawn_do_open
+ } tag;
+
+ union
+ {
+ struct
+ {
+ int fd;
+ } close_action;
+ struct
+ {
+ int fd;
+ int newfd;
+ } dup2_action;
+ struct
+ {
+ int fd;
+ const char *path;
+ int oflag;
+ mode_t mode;
+ } open_action;
+ } action;
+};
+
+#if !_LIBC
+# define __posix_spawn_file_actions_realloc gl_posix_spawn_file_actions_realloc
+#endif
+extern int __posix_spawn_file_actions_realloc (posix_spawn_file_actions_t *
+ file_actions);
+
+#if !_LIBC
+# define __spawni gl_posix_spawn_internal
+#endif
+extern int __spawni (pid_t *pid, const char *path,
+ const posix_spawn_file_actions_t *file_actions,
+ const posix_spawnattr_t *attrp, char *const argv[],
+ char *const envp[], int use_path);
diff --git a/contrib/tools/bison/gnulib/src/spawnattr_destroy.c b/contrib/tools/bison/gnulib/src/spawnattr_destroy.c
new file mode 100644
index 0000000000..ec6c7cf003
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/spawnattr_destroy.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 2000, 2009-2013 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <spawn.h>
+
+/* Initialize data structure for file attribute for 'spawn' call. */
+int
+posix_spawnattr_destroy (posix_spawnattr_t *attr)
+{
+ /* Nothing to do in the moment. */
+ return 0;
+}
diff --git a/contrib/tools/bison/gnulib/src/spawnattr_init.c b/contrib/tools/bison/gnulib/src/spawnattr_init.c
new file mode 100644
index 0000000000..b050fb4ab7
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/spawnattr_init.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 2000, 2009-2013 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <spawn.h>
+
+#include <string.h>
+
+/* Initialize data structure for file attribute for 'spawn' call. */
+int
+posix_spawnattr_init (posix_spawnattr_t *attr)
+{
+ /* All elements have to be initialized to the default values which
+ is generally zero. */
+ memset (attr, '\0', sizeof (*attr));
+
+ return 0;
+}
diff --git a/contrib/tools/bison/gnulib/src/spawnattr_setflags.c b/contrib/tools/bison/gnulib/src/spawnattr_setflags.c
new file mode 100644
index 0000000000..babbb19593
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/spawnattr_setflags.c
@@ -0,0 +1,45 @@
+/* Copyright (C) 2000, 2004, 2009-2013 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <spawn.h>
+
+#include <errno.h>
+#include <string.h>
+
+#define ALL_FLAGS (POSIX_SPAWN_RESETIDS \
+ | POSIX_SPAWN_SETPGROUP \
+ | POSIX_SPAWN_SETSIGDEF \
+ | POSIX_SPAWN_SETSIGMASK \
+ | POSIX_SPAWN_SETSCHEDPARAM \
+ | POSIX_SPAWN_SETSCHEDULER \
+ | POSIX_SPAWN_USEVFORK)
+
+/* Store flags in the attribute structure. */
+int
+posix_spawnattr_setflags (posix_spawnattr_t *attr, short int flags)
+{
+ /* Check no invalid bits are set. */
+ if (flags & ~ALL_FLAGS)
+ return EINVAL;
+
+ /* Store the flag word. */
+ attr->_flags = flags;
+
+ return 0;
+}
diff --git a/contrib/tools/bison/gnulib/src/spawnattr_setsigmask.c b/contrib/tools/bison/gnulib/src/spawnattr_setsigmask.c
new file mode 100644
index 0000000000..8aa6da9437
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/spawnattr_setsigmask.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 2000, 2009-2013 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <spawn.h>
+
+#include <string.h>
+
+/* Set signal mask for the new process in ATTR to SIGMASK. */
+int
+posix_spawnattr_setsigmask (posix_spawnattr_t *attr,
+ const sigset_t *sigmask)
+{
+ /* Copy the sigset_t data to the user buffer. */
+ memcpy (&attr->_ss, sigmask, sizeof (sigset_t));
+
+ return 0;
+}
diff --git a/contrib/tools/bison/gnulib/src/spawni.c b/contrib/tools/bison/gnulib/src/spawni.c
new file mode 100644
index 0000000000..e2f7b45b60
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/spawni.c
@@ -0,0 +1,374 @@
+/* Guts of POSIX spawn interface. Generic POSIX.1 version.
+ Copyright (C) 2000-2006, 2008-2013 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <spawn.h>
+#include "spawn_int.h"
+
+#include "palloca.h"
+#include <errno.h>
+
+#include <fcntl.h>
+#ifndef O_LARGEFILE
+# define O_LARGEFILE 0
+#endif
+
+#if _LIBC || HAVE_PATHS_H
+# include <paths.h>
+#else
+# define _PATH_BSHELL "/bin/sh"
+#endif
+
+#include <signal.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#if _LIBC
+# include <not-cancel.h>
+#else
+# define close_not_cancel close
+# define open_not_cancel open
+#endif
+
+#if _LIBC
+# include <local-setxid.h>
+#else
+# if !HAVE_SETEUID
+# define seteuid(id) setresuid (-1, id, -1)
+# endif
+# if !HAVE_SETEGID
+# define setegid(id) setresgid (-1, id, -1)
+# endif
+# define local_seteuid(id) seteuid (id)
+# define local_setegid(id) setegid (id)
+#endif
+
+#if _LIBC
+# define alloca __alloca
+# define execve __execve
+# define dup2 __dup2
+# define fork __fork
+# define getgid __getgid
+# define getuid __getuid
+# define sched_setparam __sched_setparam
+# define sched_setscheduler __sched_setscheduler
+# define setpgid __setpgid
+# define sigaction __sigaction
+# define sigismember __sigismember
+# define sigprocmask __sigprocmask
+# define strchrnul __strchrnul
+# define vfork __vfork
+#else
+# undef internal_function
+# define internal_function /* empty */
+#endif
+
+
+/* The Unix standard contains a long explanation of the way to signal
+ an error after the fork() was successful. Since no new wait status
+ was wanted there is no way to signal an error using one of the
+ available methods. The committee chose to signal an error by a
+ normal program exit with the exit code 127. */
+#define SPAWN_ERROR 127
+
+
+#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+
+/* Native Windows API. */
+int
+__spawni (pid_t *pid, const char *file,
+ const posix_spawn_file_actions_t *file_actions,
+ const posix_spawnattr_t *attrp, char *const argv[],
+ char *const envp[], int use_path)
+{
+ /* Not yet implemented. */
+ return ENOSYS;
+}
+
+#else
+
+
+/* The file is accessible but it is not an executable file. Invoke
+ the shell to interpret it as a script. */
+static void
+internal_function
+script_execute (const char *file, char *const argv[], char *const envp[])
+{
+ /* Count the arguments. */
+ int argc = 0;
+ while (argv[argc++])
+ ;
+
+ /* Construct an argument list for the shell. */
+ {
+ char **new_argv = (char **) alloca ((argc + 1) * sizeof (char *));
+ new_argv[0] = (char *) _PATH_BSHELL;
+ new_argv[1] = (char *) file;
+ while (argc > 1)
+ {
+ new_argv[argc] = argv[argc - 1];
+ --argc;
+ }
+
+ /* Execute the shell. */
+ execve (new_argv[0], new_argv, envp);
+ }
+}
+
+
+/* Spawn a new process executing PATH with the attributes describes in *ATTRP.
+ Before running the process perform the actions described in FILE-ACTIONS. */
+int
+__spawni (pid_t *pid, const char *file,
+ const posix_spawn_file_actions_t *file_actions,
+ const posix_spawnattr_t *attrp, char *const argv[],
+ char *const envp[], int use_path)
+{
+ pid_t new_pid;
+ char *path, *p, *name;
+ size_t len;
+ size_t pathlen;
+
+ /* Do this once. */
+ short int flags = attrp == NULL ? 0 : attrp->_flags;
+
+ /* Avoid gcc warning
+ "variable 'flags' might be clobbered by 'longjmp' or 'vfork'" */
+ (void) &flags;
+
+ /* Generate the new process. */
+#if HAVE_VFORK
+ if ((flags & POSIX_SPAWN_USEVFORK) != 0
+ /* If no major work is done, allow using vfork. Note that we
+ might perform the path searching. But this would be done by
+ a call to execvp(), too, and such a call must be OK according
+ to POSIX. */
+ || ((flags & (POSIX_SPAWN_SETSIGMASK | POSIX_SPAWN_SETSIGDEF
+ | POSIX_SPAWN_SETSCHEDPARAM | POSIX_SPAWN_SETSCHEDULER
+ | POSIX_SPAWN_SETPGROUP | POSIX_SPAWN_RESETIDS)) == 0
+ && file_actions == NULL))
+ new_pid = vfork ();
+ else
+#endif
+ new_pid = fork ();
+
+ if (new_pid != 0)
+ {
+ if (new_pid < 0)
+ return errno;
+
+ /* The call was successful. Store the PID if necessary. */
+ if (pid != NULL)
+ *pid = new_pid;
+
+ return 0;
+ }
+
+ /* Set signal mask. */
+ if ((flags & POSIX_SPAWN_SETSIGMASK) != 0
+ && sigprocmask (SIG_SETMASK, &attrp->_ss, NULL) != 0)
+ _exit (SPAWN_ERROR);
+
+ /* Set signal default action. */
+ if ((flags & POSIX_SPAWN_SETSIGDEF) != 0)
+ {
+ /* We have to iterate over all signals. This could possibly be
+ done better but it requires system specific solutions since
+ the sigset_t data type can be very different on different
+ architectures. */
+ int sig;
+ struct sigaction sa;
+
+ memset (&sa, '\0', sizeof (sa));
+ sa.sa_handler = SIG_DFL;
+
+ for (sig = 1; sig <= NSIG; ++sig)
+ if (sigismember (&attrp->_sd, sig) != 0
+ && sigaction (sig, &sa, NULL) != 0)
+ _exit (SPAWN_ERROR);
+
+ }
+
+#if (_LIBC ? defined _POSIX_PRIORITY_SCHEDULING : HAVE_SCHED_SETPARAM && HAVE_SCHED_SETSCHEDULER)
+ /* Set the scheduling algorithm and parameters. */
+ if ((flags & (POSIX_SPAWN_SETSCHEDPARAM | POSIX_SPAWN_SETSCHEDULER))
+ == POSIX_SPAWN_SETSCHEDPARAM)
+ {
+ if (sched_setparam (0, &attrp->_sp) == -1)
+ _exit (SPAWN_ERROR);
+ }
+ else if ((flags & POSIX_SPAWN_SETSCHEDULER) != 0)
+ {
+ if (sched_setscheduler (0, attrp->_policy,
+ (flags & POSIX_SPAWN_SETSCHEDPARAM) != 0
+ ? &attrp->_sp : NULL) == -1)
+ _exit (SPAWN_ERROR);
+ }
+#endif
+
+ /* Set the process group ID. */
+ if ((flags & POSIX_SPAWN_SETPGROUP) != 0
+ && setpgid (0, attrp->_pgrp) != 0)
+ _exit (SPAWN_ERROR);
+
+ /* Set the effective user and group IDs. */
+ if ((flags & POSIX_SPAWN_RESETIDS) != 0
+ && (local_seteuid (getuid ()) != 0
+ || local_setegid (getgid ()) != 0))
+ _exit (SPAWN_ERROR);
+
+ /* Execute the file actions. */
+ if (file_actions != NULL)
+ {
+ int cnt;
+
+ for (cnt = 0; cnt < file_actions->_used; ++cnt)
+ {
+ struct __spawn_action *action = &file_actions->_actions[cnt];
+
+ switch (action->tag)
+ {
+ case spawn_do_close:
+ if (close_not_cancel (action->action.close_action.fd) != 0)
+ /* Signal the error. */
+ _exit (SPAWN_ERROR);
+ break;
+
+ case spawn_do_open:
+ {
+ int new_fd = open_not_cancel (action->action.open_action.path,
+ action->action.open_action.oflag
+ | O_LARGEFILE,
+ action->action.open_action.mode);
+
+ if (new_fd == -1)
+ /* The 'open' call failed. */
+ _exit (SPAWN_ERROR);
+
+ /* Make sure the desired file descriptor is used. */
+ if (new_fd != action->action.open_action.fd)
+ {
+ if (dup2 (new_fd, action->action.open_action.fd)
+ != action->action.open_action.fd)
+ /* The 'dup2' call failed. */
+ _exit (SPAWN_ERROR);
+
+ if (close_not_cancel (new_fd) != 0)
+ /* The 'close' call failed. */
+ _exit (SPAWN_ERROR);
+ }
+ }
+ break;
+
+ case spawn_do_dup2:
+ if (dup2 (action->action.dup2_action.fd,
+ action->action.dup2_action.newfd)
+ != action->action.dup2_action.newfd)
+ /* The 'dup2' call failed. */
+ _exit (SPAWN_ERROR);
+ break;
+ }
+ }
+ }
+
+ if (! use_path || strchr (file, '/') != NULL)
+ {
+ /* The FILE parameter is actually a path. */
+ execve (file, argv, envp);
+
+ if (errno == ENOEXEC)
+ script_execute (file, argv, envp);
+
+ /* Oh, oh. 'execve' returns. This is bad. */
+ _exit (SPAWN_ERROR);
+ }
+
+ /* We have to search for FILE on the path. */
+ path = getenv ("PATH");
+ if (path == NULL)
+ {
+#if HAVE_CONFSTR
+ /* There is no 'PATH' in the environment.
+ The default search path is the current directory
+ followed by the path 'confstr' returns for '_CS_PATH'. */
+ len = confstr (_CS_PATH, (char *) NULL, 0);
+ path = (char *) alloca (1 + len);
+ path[0] = ':';
+ (void) confstr (_CS_PATH, path + 1, len);
+#else
+ /* Pretend that the PATH contains only the current directory. */
+ path = "";
+#endif
+ }
+
+ len = strlen (file) + 1;
+ pathlen = strlen (path);
+ name = alloca (pathlen + len + 1);
+ /* Copy the file name at the top. */
+ name = (char *) memcpy (name + pathlen + 1, file, len);
+ /* And add the slash. */
+ *--name = '/';
+
+ p = path;
+ do
+ {
+ char *startp;
+
+ path = p;
+ p = strchrnul (path, ':');
+
+ if (p == path)
+ /* Two adjacent colons, or a colon at the beginning or the end
+ of 'PATH' means to search the current directory. */
+ startp = name + 1;
+ else
+ startp = (char *) memcpy (name - (p - path), path, p - path);
+
+ /* Try to execute this name. If it works, execv will not return. */
+ execve (startp, argv, envp);
+
+ if (errno == ENOEXEC)
+ script_execute (startp, argv, envp);
+
+ switch (errno)
+ {
+ case EACCES:
+ case ENOENT:
+ case ESTALE:
+ case ENOTDIR:
+ /* Those errors indicate the file is missing or not executable
+ by us, in which case we want to just try the next path
+ directory. */
+ break;
+
+ default:
+ /* Some other error means we found an executable file, but
+ something went wrong executing it; return the error to our
+ caller. */
+ _exit (SPAWN_ERROR);
+ }
+ }
+ while (*p++ != '\0');
+
+ /* Return with an error. */
+ _exit (SPAWN_ERROR);
+}
+
+#endif
diff --git a/contrib/tools/bison/gnulib/src/spawnp.c b/contrib/tools/bison/gnulib/src/spawnp.c
new file mode 100644
index 0000000000..8bc5f99aca
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/spawnp.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 2000, 2009-2013 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <spawn.h>
+
+#include "spawn_int.h"
+
+/* Spawn a new process executing FILE with the attributes describes in *ATTRP.
+ Before running the process perform the actions described in FILE-ACTIONS. */
+int
+posix_spawnp (pid_t *pid, const char *file,
+ const posix_spawn_file_actions_t *file_actions,
+ const posix_spawnattr_t *attrp, char *const argv[],
+ char *const envp[])
+{
+ return __spawni (pid, file, file_actions, attrp, argv, envp, 1);
+}
diff --git a/contrib/tools/bison/gnulib/src/str-two-way.h b/contrib/tools/bison/gnulib/src/str-two-way.h
new file mode 100644
index 0000000000..707145dbdd
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/str-two-way.h
@@ -0,0 +1,452 @@
+/* Byte-wise substring search, using the Two-Way algorithm.
+ Copyright (C) 2008-2013 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Written by Eric Blake <ebb9@byu.net>, 2008.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, see <http://www.gnu.org/licenses/>. */
+
+/* Before including this file, you need to include <config.h> and
+ <string.h>, and define:
+ RESULT_TYPE A macro that expands to the return type.
+ AVAILABLE(h, h_l, j, n_l)
+ A macro that returns nonzero if there are
+ at least N_L bytes left starting at H[J].
+ H is 'unsigned char *', H_L, J, and N_L
+ are 'size_t'; H_L is an lvalue. For
+ NUL-terminated searches, H_L can be
+ modified each iteration to avoid having
+ to compute the end of H up front.
+
+ For case-insensitivity, you may optionally define:
+ CMP_FUNC(p1, p2, l) A macro that returns 0 iff the first L
+ characters of P1 and P2 are equal.
+ CANON_ELEMENT(c) A macro that canonicalizes an element right after
+ it has been fetched from one of the two strings.
+ The argument is an 'unsigned char'; the result
+ must be an 'unsigned char' as well.
+
+ This file undefines the macros documented above, and defines
+ LONG_NEEDLE_THRESHOLD.
+*/
+
+#include <limits.h>
+#include <stdint.h>
+
+/* We use the Two-Way string matching algorithm (also known as
+ Chrochemore-Perrin), which guarantees linear complexity with
+ constant space. Additionally, for long needles, we also use a bad
+ character shift table similar to the Boyer-Moore algorithm to
+ achieve improved (potentially sub-linear) performance.
+
+ See http://www-igm.univ-mlv.fr/~lecroq/string/node26.html#SECTION00260,
+ http://en.wikipedia.org/wiki/Boyer-Moore_string_search_algorithm,
+ http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.34.6641&rep=rep1&type=pdf
+*/
+
+/* Point at which computing a bad-byte shift table is likely to be
+ worthwhile. Small needles should not compute a table, since it
+ adds (1 << CHAR_BIT) + NEEDLE_LEN computations of preparation for a
+ speedup no greater than a factor of NEEDLE_LEN. The larger the
+ needle, the better the potential performance gain. On the other
+ hand, on non-POSIX systems with CHAR_BIT larger than eight, the
+ memory required for the table is prohibitive. */
+#if CHAR_BIT < 10
+# define LONG_NEEDLE_THRESHOLD 32U
+#else
+# define LONG_NEEDLE_THRESHOLD SIZE_MAX
+#endif
+
+#ifndef MAX
+# define MAX(a, b) ((a < b) ? (b) : (a))
+#endif
+
+#ifndef CANON_ELEMENT
+# define CANON_ELEMENT(c) c
+#endif
+#ifndef CMP_FUNC
+# define CMP_FUNC memcmp
+#endif
+
+/* Perform a critical factorization of NEEDLE, of length NEEDLE_LEN.
+ Return the index of the first byte in the right half, and set
+ *PERIOD to the global period of the right half.
+
+ The global period of a string is the smallest index (possibly its
+ length) at which all remaining bytes in the string are repetitions
+ of the prefix (the last repetition may be a subset of the prefix).
+
+ When NEEDLE is factored into two halves, a local period is the
+ length of the smallest word that shares a suffix with the left half
+ and shares a prefix with the right half. All factorizations of a
+ non-empty NEEDLE have a local period of at least 1 and no greater
+ than NEEDLE_LEN.
+
+ A critical factorization has the property that the local period
+ equals the global period. All strings have at least one critical
+ factorization with the left half smaller than the global period.
+ And while some strings have more than one critical factorization,
+ it is provable that with an ordered alphabet, at least one of the
+ critical factorizations corresponds to a maximal suffix.
+
+ Given an ordered alphabet, a critical factorization can be computed
+ in linear time, with 2 * NEEDLE_LEN comparisons, by computing the
+ shorter of two ordered maximal suffixes. The ordered maximal
+ suffixes are determined by lexicographic comparison while tracking
+ periodicity. */
+static size_t
+critical_factorization (const unsigned char *needle, size_t needle_len,
+ size_t *period)
+{
+ /* Index of last byte of left half, or SIZE_MAX. */
+ size_t max_suffix, max_suffix_rev;
+ size_t j; /* Index into NEEDLE for current candidate suffix. */
+ size_t k; /* Offset into current period. */
+ size_t p; /* Intermediate period. */
+ unsigned char a, b; /* Current comparison bytes. */
+
+ /* Special case NEEDLE_LEN of 1 or 2 (all callers already filtered
+ out 0-length needles. */
+ if (needle_len < 3)
+ {
+ *period = 1;
+ return needle_len - 1;
+ }
+
+ /* Invariants:
+ 0 <= j < NEEDLE_LEN - 1
+ -1 <= max_suffix{,_rev} < j (treating SIZE_MAX as if it were signed)
+ min(max_suffix, max_suffix_rev) < global period of NEEDLE
+ 1 <= p <= global period of NEEDLE
+ p == global period of the substring NEEDLE[max_suffix{,_rev}+1...j]
+ 1 <= k <= p
+ */
+
+ /* Perform lexicographic search. */
+ max_suffix = SIZE_MAX;
+ j = 0;
+ k = p = 1;
+ while (j + k < needle_len)
+ {
+ a = CANON_ELEMENT (needle[j + k]);
+ b = CANON_ELEMENT (needle[max_suffix + k]);
+ if (a < b)
+ {
+ /* Suffix is smaller, period is entire prefix so far. */
+ j += k;
+ k = 1;
+ p = j - max_suffix;
+ }
+ else if (a == b)
+ {
+ /* Advance through repetition of the current period. */
+ if (k != p)
+ ++k;
+ else
+ {
+ j += p;
+ k = 1;
+ }
+ }
+ else /* b < a */
+ {
+ /* Suffix is larger, start over from current location. */
+ max_suffix = j++;
+ k = p = 1;
+ }
+ }
+ *period = p;
+
+ /* Perform reverse lexicographic search. */
+ max_suffix_rev = SIZE_MAX;
+ j = 0;
+ k = p = 1;
+ while (j + k < needle_len)
+ {
+ a = CANON_ELEMENT (needle[j + k]);
+ b = CANON_ELEMENT (needle[max_suffix_rev + k]);
+ if (b < a)
+ {
+ /* Suffix is smaller, period is entire prefix so far. */
+ j += k;
+ k = 1;
+ p = j - max_suffix_rev;
+ }
+ else if (a == b)
+ {
+ /* Advance through repetition of the current period. */
+ if (k != p)
+ ++k;
+ else
+ {
+ j += p;
+ k = 1;
+ }
+ }
+ else /* a < b */
+ {
+ /* Suffix is larger, start over from current location. */
+ max_suffix_rev = j++;
+ k = p = 1;
+ }
+ }
+
+ /* Choose the shorter suffix. Return the index of the first byte of
+ the right half, rather than the last byte of the left half.
+
+ For some examples, 'banana' has two critical factorizations, both
+ exposed by the two lexicographic extreme suffixes of 'anana' and
+ 'nana', where both suffixes have a period of 2. On the other
+ hand, with 'aab' and 'bba', both strings have a single critical
+ factorization of the last byte, with the suffix having a period
+ of 1. While the maximal lexicographic suffix of 'aab' is 'b',
+ the maximal lexicographic suffix of 'bba' is 'ba', which is not a
+ critical factorization. Conversely, the maximal reverse
+ lexicographic suffix of 'a' works for 'bba', but not 'ab' for
+ 'aab'. The shorter suffix of the two will always be a critical
+ factorization. */
+ if (max_suffix_rev + 1 < max_suffix + 1)
+ return max_suffix + 1;
+ *period = p;
+ return max_suffix_rev + 1;
+}
+
+/* Return the first location of non-empty NEEDLE within HAYSTACK, or
+ NULL. HAYSTACK_LEN is the minimum known length of HAYSTACK. This
+ method is optimized for NEEDLE_LEN < LONG_NEEDLE_THRESHOLD.
+ Performance is guaranteed to be linear, with an initialization cost
+ of 2 * NEEDLE_LEN comparisons.
+
+ If AVAILABLE does not modify HAYSTACK_LEN (as in memmem), then at
+ most 2 * HAYSTACK_LEN - NEEDLE_LEN comparisons occur in searching.
+ If AVAILABLE modifies HAYSTACK_LEN (as in strstr), then at most 3 *
+ HAYSTACK_LEN - NEEDLE_LEN comparisons occur in searching. */
+static RETURN_TYPE
+two_way_short_needle (const unsigned char *haystack, size_t haystack_len,
+ const unsigned char *needle, size_t needle_len)
+{
+ size_t i; /* Index into current byte of NEEDLE. */
+ size_t j; /* Index into current window of HAYSTACK. */
+ size_t period; /* The period of the right half of needle. */
+ size_t suffix; /* The index of the right half of needle. */
+
+ /* Factor the needle into two halves, such that the left half is
+ smaller than the global period, and the right half is
+ periodic (with a period as large as NEEDLE_LEN - suffix). */
+ suffix = critical_factorization (needle, needle_len, &period);
+
+ /* Perform the search. Each iteration compares the right half
+ first. */
+ if (CMP_FUNC (needle, needle + period, suffix) == 0)
+ {
+ /* Entire needle is periodic; a mismatch in the left half can
+ only advance by the period, so use memory to avoid rescanning
+ known occurrences of the period in the right half. */
+ size_t memory = 0;
+ j = 0;
+ while (AVAILABLE (haystack, haystack_len, j, needle_len))
+ {
+ /* Scan for matches in right half. */
+ i = MAX (suffix, memory);
+ while (i < needle_len && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
+ ++i;
+ if (needle_len <= i)
+ {
+ /* Scan for matches in left half. */
+ i = suffix - 1;
+ while (memory < i + 1 && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
+ --i;
+ if (i + 1 < memory + 1)
+ return (RETURN_TYPE) (haystack + j);
+ /* No match, so remember how many repetitions of period
+ on the right half were scanned. */
+ j += period;
+ memory = needle_len - period;
+ }
+ else
+ {
+ j += i - suffix + 1;
+ memory = 0;
+ }
+ }
+ }
+ else
+ {
+ /* The two halves of needle are distinct; no extra memory is
+ required, and any mismatch results in a maximal shift. */
+ period = MAX (suffix, needle_len - suffix) + 1;
+ j = 0;
+ while (AVAILABLE (haystack, haystack_len, j, needle_len))
+ {
+ /* Scan for matches in right half. */
+ i = suffix;
+ while (i < needle_len && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
+ ++i;
+ if (needle_len <= i)
+ {
+ /* Scan for matches in left half. */
+ i = suffix - 1;
+ while (i != SIZE_MAX && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
+ --i;
+ if (i == SIZE_MAX)
+ return (RETURN_TYPE) (haystack + j);
+ j += period;
+ }
+ else
+ j += i - suffix + 1;
+ }
+ }
+ return NULL;
+}
+
+/* Return the first location of non-empty NEEDLE within HAYSTACK, or
+ NULL. HAYSTACK_LEN is the minimum known length of HAYSTACK. This
+ method is optimized for LONG_NEEDLE_THRESHOLD <= NEEDLE_LEN.
+ Performance is guaranteed to be linear, with an initialization cost
+ of 3 * NEEDLE_LEN + (1 << CHAR_BIT) operations.
+
+ If AVAILABLE does not modify HAYSTACK_LEN (as in memmem), then at
+ most 2 * HAYSTACK_LEN - NEEDLE_LEN comparisons occur in searching,
+ and sublinear performance O(HAYSTACK_LEN / NEEDLE_LEN) is possible.
+ If AVAILABLE modifies HAYSTACK_LEN (as in strstr), then at most 3 *
+ HAYSTACK_LEN - NEEDLE_LEN comparisons occur in searching, and
+ sublinear performance is not possible. */
+static RETURN_TYPE
+two_way_long_needle (const unsigned char *haystack, size_t haystack_len,
+ const unsigned char *needle, size_t needle_len)
+{
+ size_t i; /* Index into current byte of NEEDLE. */
+ size_t j; /* Index into current window of HAYSTACK. */
+ size_t period; /* The period of the right half of needle. */
+ size_t suffix; /* The index of the right half of needle. */
+ size_t shift_table[1U << CHAR_BIT]; /* See below. */
+
+ /* Factor the needle into two halves, such that the left half is
+ smaller than the global period, and the right half is
+ periodic (with a period as large as NEEDLE_LEN - suffix). */
+ suffix = critical_factorization (needle, needle_len, &period);
+
+ /* Populate shift_table. For each possible byte value c,
+ shift_table[c] is the distance from the last occurrence of c to
+ the end of NEEDLE, or NEEDLE_LEN if c is absent from the NEEDLE.
+ shift_table[NEEDLE[NEEDLE_LEN - 1]] contains the only 0. */
+ for (i = 0; i < 1U << CHAR_BIT; i++)
+ shift_table[i] = needle_len;
+ for (i = 0; i < needle_len; i++)
+ shift_table[CANON_ELEMENT (needle[i])] = needle_len - i - 1;
+
+ /* Perform the search. Each iteration compares the right half
+ first. */
+ if (CMP_FUNC (needle, needle + period, suffix) == 0)
+ {
+ /* Entire needle is periodic; a mismatch in the left half can
+ only advance by the period, so use memory to avoid rescanning
+ known occurrences of the period in the right half. */
+ size_t memory = 0;
+ size_t shift;
+ j = 0;
+ while (AVAILABLE (haystack, haystack_len, j, needle_len))
+ {
+ /* Check the last byte first; if it does not match, then
+ shift to the next possible match location. */
+ shift = shift_table[CANON_ELEMENT (haystack[j + needle_len - 1])];
+ if (0 < shift)
+ {
+ if (memory && shift < period)
+ {
+ /* Since needle is periodic, but the last period has
+ a byte out of place, there can be no match until
+ after the mismatch. */
+ shift = needle_len - period;
+ }
+ memory = 0;
+ j += shift;
+ continue;
+ }
+ /* Scan for matches in right half. The last byte has
+ already been matched, by virtue of the shift table. */
+ i = MAX (suffix, memory);
+ while (i < needle_len - 1 && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
+ ++i;
+ if (needle_len - 1 <= i)
+ {
+ /* Scan for matches in left half. */
+ i = suffix - 1;
+ while (memory < i + 1 && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
+ --i;
+ if (i + 1 < memory + 1)
+ return (RETURN_TYPE) (haystack + j);
+ /* No match, so remember how many repetitions of period
+ on the right half were scanned. */
+ j += period;
+ memory = needle_len - period;
+ }
+ else
+ {
+ j += i - suffix + 1;
+ memory = 0;
+ }
+ }
+ }
+ else
+ {
+ /* The two halves of needle are distinct; no extra memory is
+ required, and any mismatch results in a maximal shift. */
+ size_t shift;
+ period = MAX (suffix, needle_len - suffix) + 1;
+ j = 0;
+ while (AVAILABLE (haystack, haystack_len, j, needle_len))
+ {
+ /* Check the last byte first; if it does not match, then
+ shift to the next possible match location. */
+ shift = shift_table[CANON_ELEMENT (haystack[j + needle_len - 1])];
+ if (0 < shift)
+ {
+ j += shift;
+ continue;
+ }
+ /* Scan for matches in right half. The last byte has
+ already been matched, by virtue of the shift table. */
+ i = suffix;
+ while (i < needle_len - 1 && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
+ ++i;
+ if (needle_len - 1 <= i)
+ {
+ /* Scan for matches in left half. */
+ i = suffix - 1;
+ while (i != SIZE_MAX && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
+ --i;
+ if (i == SIZE_MAX)
+ return (RETURN_TYPE) (haystack + j);
+ j += period;
+ }
+ else
+ j += i - suffix + 1;
+ }
+ }
+ return NULL;
+}
+
+#undef AVAILABLE
+#undef CANON_ELEMENT
+#undef CMP_FUNC
+#undef MAX
+#undef RETURN_TYPE
diff --git a/contrib/tools/bison/gnulib/src/strndup.c b/contrib/tools/bison/gnulib/src/strndup.c
new file mode 100644
index 0000000000..e60268b86e
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/strndup.c
@@ -0,0 +1,36 @@
+/* A replacement function, for systems that lack strndup.
+
+ Copyright (C) 1996-1998, 2001-2003, 2005-2007, 2009-2013 Free Software
+ Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by the
+ Free Software Foundation; either version 3, or (at your option) any
+ later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+#include <string.h>
+
+#include <stdlib.h>
+
+char *
+strndup (char const *s, size_t n)
+{
+ size_t len = strnlen (s, n);
+ char *new = malloc (len + 1);
+
+ if (new == NULL)
+ return NULL;
+
+ new[len] = '\0';
+ return memcpy (new, s, len);
+}
diff --git a/contrib/tools/bison/gnulib/src/strsignal.c b/contrib/tools/bison/gnulib/src/strsignal.c
new file mode 100644
index 0000000000..20d604ff38
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/strsignal.c
@@ -0,0 +1,204 @@
+/* Copyright (C) 1991, 1994-2002, 2005, 2008-2013 Free Software Foundation,
+ Inc.
+ This file is part of the GNU C Library.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef _LIBC
+# include <config.h>
+#endif
+
+/* Specification. */
+#include <string.h>
+
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#ifdef _LIBC
+# include <libintl.h>
+#else /* !_LIBC */
+# include "gettext.h"
+# define _(msgid) gettext (msgid)
+# define N_(msgid) gettext_noop (msgid)
+#endif /* _LIBC */
+
+#ifdef _LIBC
+# include <bits/libc-lock.h>
+#else /* !_LIBC */
+# include "glthread/lock.h"
+# include "glthread/tls.h"
+# define __libc_once_define(CLASS, NAME) gl_once_define (CLASS, NAME)
+# define __libc_once(NAME, INIT) gl_once ((NAME), (INIT))
+# define __libc_key_t gl_tls_key_t
+# define __libc_getspecific(NAME) gl_tls_get ((NAME))
+# define __libc_setspecific(NAME, POINTER) gl_tls_set ((NAME), (POINTER))
+#if defined(_MSC_VER)
+# define __snprintf _snprintf
+#else
+# define __snprintf snprintf
+#endif
+#endif /* _LIBC */
+
+#ifdef _LIBC
+
+/* Defined in siglist.c. */
+extern const char *const _sys_siglist[];
+extern const char *const _sys_siglist_internal[] attribute_hidden;
+
+#else /* !_LIBC */
+
+/* NetBSD declares sys_siglist in unistd.h. */
+# if HAVE_UNISTD_H
+# include <unistd.h>
+# endif
+
+# define INTUSE(x) (x)
+
+# if HAVE_DECL_SYS_SIGLIST
+# undef _sys_siglist
+# define _sys_siglist sys_siglist
+# else /* !HAVE_DECL_SYS_SIGLIST */
+# ifndef NSIG
+# define NSIG 32
+# endif /* NSIG */
+# if !HAVE_DECL__SYS_SIGLIST
+static const char *_sys_siglist[NSIG];
+# endif
+# endif /* !HAVE_DECL_SYS_SIGLIST */
+
+#endif /* _LIBC */
+
+static __libc_key_t key;
+
+/* If nonzero the key allocation failed and we should better use a
+ static buffer than fail. */
+#define BUFFERSIZ 100
+static char local_buf[BUFFERSIZ];
+static char *static_buf;
+
+/* Destructor for the thread-specific data. */
+static void init (void);
+static void free_key_mem (void *mem);
+static char *getbuffer (void);
+
+
+/* Return a string describing the meaning of the signal number SIGNUM. */
+char *
+strsignal (int signum)
+{
+ const char *desc;
+ __libc_once_define (static, once);
+
+ /* If we have not yet initialized the buffer do it now. */
+ __libc_once (once, init);
+
+ if (
+#ifdef SIGRTMIN
+ (signum >= SIGRTMIN && signum <= SIGRTMAX) ||
+#endif
+ signum < 0 || signum >= NSIG
+ || (desc = INTUSE(_sys_siglist)[signum]) == NULL)
+ {
+ char *buffer = getbuffer ();
+ int len;
+#ifdef SIGRTMIN
+ if (signum >= SIGRTMIN && signum <= SIGRTMAX)
+ len = __snprintf (buffer, BUFFERSIZ - 1, _("Real-time signal %d"),
+ signum - (int) SIGRTMIN);
+ else
+#endif
+ len = __snprintf (buffer, BUFFERSIZ - 1, _("Unknown signal %d"),
+ signum);
+ if (len >= BUFFERSIZ)
+ buffer = NULL;
+ else
+ buffer[len] = '\0';
+
+ return buffer;
+ }
+
+ return (char *) _(desc);
+}
+
+
+/* Initialize buffer. */
+static void
+init (void)
+{
+#ifdef _LIBC
+ if (__libc_key_create (&key, free_key_mem))
+ /* Creating the key failed. This means something really went
+ wrong. In any case use a static buffer which is better than
+ nothing. */
+ static_buf = local_buf;
+#else /* !_LIBC */
+ gl_tls_key_init (key, free_key_mem);
+
+# if !HAVE_DECL_SYS_SIGLIST
+ memset (_sys_siglist, 0, NSIG * sizeof *_sys_siglist);
+
+ /* No need to use a do {} while (0) here since init_sig(...) must expand
+ to a complete statement. (We cannot use the ISO C99 designated array
+ initializer syntax since it is not supported by ANSI C compilers and
+ since some signal numbers might exceed NSIG.) */
+# define init_sig(sig, abbrev, desc) \
+ if (sig >= 0 && sig < NSIG) \
+ _sys_siglist[sig] = desc;
+
+# include "siglist.h"
+
+# undef init_sig
+
+# endif /* !HAVE_DECL_SYS_SIGLIST */
+#endif /* !_LIBC */
+}
+
+
+/* Free the thread specific data, this is done if a thread terminates. */
+static void
+free_key_mem (void *mem)
+{
+ free (mem);
+ __libc_setspecific (key, NULL);
+}
+
+
+/* Return the buffer to be used. */
+static char *
+getbuffer (void)
+{
+ char *result;
+
+ if (static_buf != NULL)
+ result = static_buf;
+ else
+ {
+ /* We don't use the static buffer and so we have a key. Use it
+ to get the thread-specific buffer. */
+ result = __libc_getspecific (key);
+ if (result == NULL)
+ {
+ /* No buffer allocated so far. */
+ result = malloc (BUFFERSIZ);
+ if (result == NULL)
+ /* No more memory available. We use the static buffer. */
+ result = local_buf;
+ else
+ __libc_setspecific (key, result);
+ }
+ }
+
+ return result;
+}
diff --git a/contrib/tools/bison/gnulib/src/strstr.c b/contrib/tools/bison/gnulib/src/strstr.c
new file mode 100644
index 0000000000..b91acec7c8
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/strstr.c
@@ -0,0 +1,82 @@
+/* Copyright (C) 1991-1994, 1996-1998, 2000, 2004, 2007-2013 Free Software
+ Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, see <http://www.gnu.org/licenses/>. */
+
+/* This particular implementation was written by Eric Blake, 2008. */
+
+#ifndef _LIBC
+# include <config.h>
+#endif
+
+/* Specification of strstr. */
+#include <string.h>
+
+#include <stdbool.h>
+
+#ifndef _LIBC
+# define __builtin_expect(expr, val) (expr)
+#endif
+
+#define RETURN_TYPE char *
+#define AVAILABLE(h, h_l, j, n_l) \
+ (!memchr ((h) + (h_l), '\0', (j) + (n_l) - (h_l)) \
+ && ((h_l) = (j) + (n_l)))
+#include "str-two-way.h"
+
+/* Return the first occurrence of NEEDLE in HAYSTACK. Return HAYSTACK
+ if NEEDLE is empty, otherwise NULL if NEEDLE is not found in
+ HAYSTACK. */
+char *
+strstr (const char *haystack_start, const char *needle_start)
+{
+ const char *haystack = haystack_start;
+ const char *needle = needle_start;
+ size_t needle_len; /* Length of NEEDLE. */
+ size_t haystack_len; /* Known minimum length of HAYSTACK. */
+ bool ok = true; /* True if NEEDLE is prefix of HAYSTACK. */
+
+ /* Determine length of NEEDLE, and in the process, make sure
+ HAYSTACK is at least as long (no point processing all of a long
+ NEEDLE if HAYSTACK is too short). */
+ while (*haystack && *needle)
+ ok &= *haystack++ == *needle++;
+ if (*needle)
+ return NULL;
+ if (ok)
+ return (char *) haystack_start;
+
+ /* Reduce the size of haystack using strchr, since it has a smaller
+ linear coefficient than the Two-Way algorithm. */
+ needle_len = needle - needle_start;
+ haystack = strchr (haystack_start + 1, *needle_start);
+ if (!haystack || __builtin_expect (needle_len == 1, 0))
+ return (char *) haystack;
+ needle -= needle_len;
+ haystack_len = (haystack > haystack_start + needle_len ? 1
+ : needle_len + haystack_start - haystack);
+
+ /* Perform the search. Abstract memory is considered to be an array
+ of 'unsigned char' values, not an array of 'char' values. See
+ ISO C 99 section 6.2.6.1. */
+ if (needle_len < LONG_NEEDLE_THRESHOLD)
+ return two_way_short_needle ((const unsigned char *) haystack,
+ haystack_len,
+ (const unsigned char *) needle, needle_len);
+ return two_way_long_needle ((const unsigned char *) haystack, haystack_len,
+ (const unsigned char *) needle, needle_len);
+}
+
+#undef LONG_NEEDLE_THRESHOLD
diff --git a/contrib/tools/bison/gnulib/src/uniwidth/cjk.h b/contrib/tools/bison/gnulib/src/uniwidth/cjk.h
new file mode 100644
index 0000000000..11b14dfec5
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/uniwidth/cjk.h
@@ -0,0 +1,37 @@
+/* Test for CJK encoding.
+ Copyright (C) 2001-2002, 2005-2007, 2009-2013 Free Software Foundation, Inc.
+ Written by Bruno Haible <bruno@clisp.org>, 2002.
+
+ This program is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include "streq.h"
+
+static int
+is_cjk_encoding (const char *encoding)
+{
+ if (0
+ /* Legacy Japanese encodings */
+ || STREQ_OPT (encoding, "EUC-JP", 'E', 'U', 'C', '-', 'J', 'P', 0, 0, 0)
+ /* Legacy Chinese encodings */
+ || STREQ_OPT (encoding, "GB2312", 'G', 'B', '2', '3', '1', '2', 0, 0, 0)
+ || STREQ_OPT (encoding, "GBK", 'G', 'B', 'K', 0, 0, 0, 0, 0, 0)
+ || STREQ_OPT (encoding, "EUC-TW", 'E', 'U', 'C', '-', 'T', 'W', 0, 0, 0)
+ || STREQ_OPT (encoding, "BIG5", 'B', 'I', 'G', '5', 0, 0, 0, 0, 0)
+ /* Legacy Korean encodings */
+ || STREQ_OPT (encoding, "EUC-KR", 'E', 'U', 'C', '-', 'K', 'R', 0, 0, 0)
+ || STREQ_OPT (encoding, "CP949", 'C', 'P', '9', '4', '9', 0, 0, 0, 0)
+ || STREQ_OPT (encoding, "JOHAB", 'J', 'O', 'H', 'A', 'B', 0, 0, 0, 0))
+ return 1;
+ return 0;
+}
diff --git a/contrib/tools/bison/gnulib/src/uniwidth/width.c b/contrib/tools/bison/gnulib/src/uniwidth/width.c
new file mode 100644
index 0000000000..173d0872c7
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/uniwidth/width.c
@@ -0,0 +1,368 @@
+/* Determine display width of Unicode character.
+ Copyright (C) 2001-2002, 2006-2013 Free Software Foundation, Inc.
+ Written by Bruno Haible <bruno@clisp.org>, 2002.
+
+ This program is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include "uniwidth.h"
+
+#include "cjk.h"
+
+/*
+ * Non-spacing attribute table.
+ * Consists of:
+ * - Non-spacing characters; generated from PropList.txt or
+ * "grep '^[^;]*;[^;]*;[^;]*;[^;]*;NSM;' UnicodeData.txt"
+ * - Format control characters; generated from
+ * "grep '^[^;]*;[^;]*;Cf;' UnicodeData.txt"
+ * - Zero width characters; generated from
+ * "grep '^[^;]*;ZERO WIDTH ' UnicodeData.txt"
+ */
+static const unsigned char nonspacing_table_data[27*64] = {
+ /* 0x0000-0x01ff */
+ 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, /* 0x0000-0x003f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, /* 0x0040-0x007f */
+ 0xff, 0xff, 0xff, 0xff, 0x00, 0x20, 0x00, 0x00, /* 0x0080-0x00bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00c0-0x00ff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0100-0x013f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0140-0x017f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0180-0x01bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x01c0-0x01ff */
+ /* 0x0200-0x03ff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0200-0x023f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0240-0x027f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0280-0x02bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x02c0-0x02ff */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x0300-0x033f */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, /* 0x0340-0x037f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0380-0x03bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x03c0-0x03ff */
+ /* 0x0400-0x05ff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0400-0x043f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0440-0x047f */
+ 0xf8, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0480-0x04bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x04c0-0x04ff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0500-0x053f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0540-0x057f */
+ 0x00, 0x00, 0xfe, 0xff, 0xff, 0xff, 0xff, 0xbf, /* 0x0580-0x05bf */
+ 0xb6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x05c0-0x05ff */
+ /* 0x0600-0x07ff */
+ 0x0f, 0x00, 0xff, 0x07, 0x00, 0x00, 0x00, 0x00, /* 0x0600-0x063f */
+ 0x00, 0xf8, 0xff, 0xff, 0x00, 0x00, 0x01, 0x00, /* 0x0640-0x067f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0680-0x06bf */
+ 0x00, 0x00, 0xc0, 0xbf, 0x9f, 0x3d, 0x00, 0x00, /* 0x06c0-0x06ff */
+ 0x00, 0x80, 0x02, 0x00, 0x00, 0x00, 0xff, 0xff, /* 0x0700-0x073f */
+ 0xff, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0740-0x077f */
+ 0x00, 0x00, 0x00, 0x00, 0xc0, 0xff, 0x01, 0x00, /* 0x0780-0x07bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x0f, 0x00, /* 0x07c0-0x07ff */
+ /* 0x0800-0x09ff */
+ 0x00, 0x00, 0xc0, 0xfb, 0xef, 0x3e, 0x00, 0x00, /* 0x0800-0x083f */
+ 0x00, 0x00, 0x00, 0x0e, 0x00, 0x00, 0x00, 0x00, /* 0x0840-0x087f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0880-0x08bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x08c0-0x08ff */
+ 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x14, /* 0x0900-0x093f */
+ 0xfe, 0x21, 0xfe, 0x00, 0x0c, 0x00, 0x00, 0x00, /* 0x0940-0x097f */
+ 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, /* 0x0980-0x09bf */
+ 0x1e, 0x20, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, /* 0x09c0-0x09ff */
+ /* 0x0a00-0x0bff */
+ 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, /* 0x0a00-0x0a3f */
+ 0x86, 0x39, 0x02, 0x00, 0x00, 0x00, 0x23, 0x00, /* 0x0a40-0x0a7f */
+ 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, /* 0x0a80-0x0abf */
+ 0xbe, 0x21, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, /* 0x0ac0-0x0aff */
+ 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x90, /* 0x0b00-0x0b3f */
+ 0x1e, 0x20, 0x40, 0x00, 0x0c, 0x00, 0x00, 0x00, /* 0x0b40-0x0b7f */
+ 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0b80-0x0bbf */
+ 0x01, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0bc0-0x0bff */
+ /* 0x0c00-0x0dff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, /* 0x0c00-0x0c3f */
+ 0xc1, 0x3d, 0x60, 0x00, 0x0c, 0x00, 0x00, 0x00, /* 0x0c40-0x0c7f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, /* 0x0c80-0x0cbf */
+ 0x00, 0x30, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, /* 0x0cc0-0x0cff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0d00-0x0d3f */
+ 0x1e, 0x20, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, /* 0x0d40-0x0d7f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0d80-0x0dbf */
+ 0x00, 0x04, 0x5c, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0dc0-0x0dff */
+ /* 0x0e00-0x0fff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf2, 0x07, /* 0x0e00-0x0e3f */
+ 0x80, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0e40-0x0e7f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf2, 0x1b, /* 0x0e80-0x0ebf */
+ 0x00, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0ec0-0x0eff */
+ 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0xa0, 0x02, /* 0x0f00-0x0f3f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0x7f, /* 0x0f40-0x0f7f */
+ 0xdf, 0xe0, 0xff, 0xfe, 0xff, 0xff, 0xff, 0x1f, /* 0x0f80-0x0fbf */
+ 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0fc0-0x0fff */
+ /* 0x1000-0x11ff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, 0xfd, 0x66, /* 0x1000-0x103f */
+ 0x00, 0x00, 0x00, 0xc3, 0x01, 0x00, 0x1e, 0x00, /* 0x1040-0x107f */
+ 0x64, 0x20, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, /* 0x1080-0x10bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10c0-0x10ff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1100-0x113f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1140-0x117f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1180-0x11bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x11c0-0x11ff */
+ /* 0x1200-0x13ff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1200-0x123f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1240-0x127f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1280-0x12bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x12c0-0x12ff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1300-0x133f */
+ 0x00, 0x00, 0x00, 0xe0, 0x00, 0x00, 0x00, 0x00, /* 0x1340-0x137f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1380-0x13bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x13c0-0x13ff */
+ /* 0x1600-0x17ff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1600-0x163f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1640-0x167f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1680-0x16bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x16c0-0x16ff */
+ 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00, 0x1c, 0x00, /* 0x1700-0x173f */
+ 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x0c, 0x00, /* 0x1740-0x177f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb0, 0x3f, /* 0x1780-0x17bf */
+ 0x40, 0xfe, 0x0f, 0x20, 0x00, 0x00, 0x00, 0x00, /* 0x17c0-0x17ff */
+ /* 0x1800-0x19ff */
+ 0x00, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1800-0x183f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1840-0x187f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, /* 0x1880-0x18bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x18c0-0x18ff */
+ 0x00, 0x00, 0x00, 0x00, 0x87, 0x01, 0x04, 0x0e, /* 0x1900-0x193f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1940-0x197f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1980-0x19bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x19c0-0x19ff */
+ /* 0x1a00-0x1bff */
+ 0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, /* 0x1a00-0x1a3f */
+ 0x00, 0x00, 0x40, 0x7f, 0xe5, 0x1f, 0xf8, 0x9f, /* 0x1a40-0x1a7f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1a80-0x1abf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1ac0-0x1aff */
+ 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd0, 0x17, /* 0x1b00-0x1b3f */
+ 0x04, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x0f, 0x00, /* 0x1b40-0x1b7f */
+ 0x03, 0x00, 0x00, 0x00, 0x3c, 0x03, 0x00, 0x00, /* 0x1b80-0x1bbf */
+ 0x00, 0x00, 0x00, 0x00, 0x40, 0xa3, 0x03, 0x00, /* 0x1bc0-0x1bff */
+ /* 0x1c00-0x1dff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0xcf, 0x00, /* 0x1c00-0x1c3f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1c40-0x1c7f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1c80-0x1cbf */
+ 0x00, 0x00, 0xf7, 0xff, 0xfd, 0x21, 0x00, 0x00, /* 0x1cc0-0x1cff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1d00-0x1d3f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1d40-0x1d7f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1d80-0x1dbf */
+ 0xff, 0xff, 0xff, 0xff, 0x7f, 0x00, 0x00, 0xf0, /* 0x1dc0-0x1dff */
+ /* 0x2000-0x21ff */
+ 0x00, 0xf8, 0x00, 0x00, 0x00, 0x7c, 0x00, 0x00, /* 0x2000-0x203f */
+ 0x00, 0x00, 0x00, 0x00, 0x1f, 0xfc, 0x00, 0x00, /* 0x2040-0x207f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x2080-0x20bf */
+ 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x01, 0x00, /* 0x20c0-0x20ff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x2100-0x213f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x2140-0x217f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x2180-0x21bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x21c0-0x21ff */
+ /* 0x2c00-0x2dff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x2c00-0x2c3f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x2c40-0x2c7f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x2c80-0x2cbf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x03, 0x00, /* 0x2cc0-0x2cff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x2d00-0x2d3f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, /* 0x2d40-0x2d7f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x2d80-0x2dbf */
+ 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, /* 0x2dc0-0x2dff */
+ /* 0x3000-0x31ff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x00, /* 0x3000-0x303f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x3040-0x307f */
+ 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, /* 0x3080-0x30bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30c0-0x30ff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x3100-0x313f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x3140-0x317f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x3180-0x31bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x31c0-0x31ff */
+ /* 0xa600-0xa7ff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa600-0xa63f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x07, 0x30, /* 0xa640-0xa67f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa680-0xa6bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, /* 0xa6c0-0xa6ff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa700-0xa73f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa740-0xa77f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa780-0xa7bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa7c0-0xa7ff */
+ /* 0xa800-0xa9ff */
+ 0x44, 0x08, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, /* 0xa800-0xa83f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa840-0xa87f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa880-0xa8bf */
+ 0x10, 0x00, 0x00, 0x00, 0xff, 0xff, 0x03, 0x00, /* 0xa8c0-0xa8ff */
+ 0x00, 0x00, 0x00, 0x00, 0xc0, 0x3f, 0x00, 0x00, /* 0xa900-0xa93f */
+ 0x80, 0xff, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa940-0xa97f */
+ 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc8, 0x13, /* 0xa980-0xa9bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa9c0-0xa9ff */
+ /* 0xaa00-0xabff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0x66, 0x00, /* 0xaa00-0xaa3f */
+ 0x08, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xaa40-0xaa7f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x9d, 0xc1, /* 0xaa80-0xaabf */
+ 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xaac0-0xaaff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xab00-0xab3f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xab40-0xab7f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xab80-0xabbf */
+ 0x00, 0x00, 0x00, 0x00, 0x20, 0x21, 0x00, 0x00, /* 0xabc0-0xabff */
+ /* 0xfa00-0xfbff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xfa00-0xfa3f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xfa40-0xfa7f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xfa80-0xfabf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xfac0-0xfaff */
+ 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, /* 0xfb00-0xfb3f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xfb40-0xfb7f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xfb80-0xfbbf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xfbc0-0xfbff */
+ /* 0xfe00-0xffff */
+ 0xff, 0xff, 0x00, 0x00, 0x7f, 0x00, 0x00, 0x00, /* 0xfe00-0xfe3f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xfe40-0xfe7f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xfe80-0xfebf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, /* 0xfec0-0xfeff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xff00-0xff3f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xff40-0xff7f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xff80-0xffbf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0e, /* 0xffc0-0xffff */
+ /* 0x10000-0x101ff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10000-0x1003f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10040-0x1007f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10080-0x100bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x100c0-0x100ff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10100-0x1013f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10140-0x1017f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10180-0x101bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, /* 0x101c0-0x101ff */
+ /* 0x10a00-0x10bff */
+ 0x6e, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x87, /* 0x10a00-0x10a3f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10a40-0x10a7f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10a80-0x10abf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10ac0-0x10aff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10b00-0x10b3f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10b40-0x10b7f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10b80-0x10bbf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10bc0-0x10bff */
+ /* 0x11000-0x111ff */
+ 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, /* 0x11000-0x1103f */
+ 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x11040-0x1107f */
+ 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0x26, /* 0x11080-0x110bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x110c0-0x110ff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x11100-0x1113f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x11140-0x1117f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x11180-0x111bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x111c0-0x111ff */
+ /* 0x1d000-0x1d1ff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1d000-0x1d03f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1d040-0x1d07f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1d080-0x1d0bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1d0c0-0x1d0ff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1d100-0x1d13f */
+ 0x00, 0x00, 0x00, 0x00, 0x80, 0x03, 0xf8, 0xff, /* 0x1d140-0x1d17f */
+ 0xe7, 0x0f, 0x00, 0x00, 0x00, 0x3c, 0x00, 0x00, /* 0x1d180-0x1d1bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1d1c0-0x1d1ff */
+ /* 0x1d200-0x1d3ff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1d200-0x1d23f */
+ 0x1c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1d240-0x1d27f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1d280-0x1d2bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1d2c0-0x1d2ff */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1d300-0x1d33f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1d340-0x1d37f */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x1d380-0x1d3bf */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 /* 0x1d3c0-0x1d3ff */
+};
+static const signed char nonspacing_table_ind[240] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, /* 0x0000-0x0fff */
+ 8, 9, -1, 10, 11, 12, 13, -1, /* 0x1000-0x1fff */
+ 14, -1, -1, -1, -1, -1, 15, -1, /* 0x2000-0x2fff */
+ 16, -1, -1, -1, -1, -1, -1, -1, /* 0x3000-0x3fff */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 0x4000-0x4fff */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 0x5000-0x5fff */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 0x6000-0x6fff */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 0x7000-0x7fff */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 0x8000-0x8fff */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 0x9000-0x9fff */
+ -1, -1, -1, 17, 18, 19, -1, -1, /* 0xa000-0xafff */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 0xb000-0xbfff */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 0xc000-0xcfff */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 0xd000-0xdfff */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 0xe000-0xefff */
+ -1, -1, -1, -1, -1, 20, -1, 21, /* 0xf000-0xffff */
+ 22, -1, -1, -1, -1, 23, -1, -1, /* 0x10000-0x10fff */
+ 24, -1, -1, -1, -1, -1, -1, -1, /* 0x11000-0x11fff */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 0x12000-0x12fff */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 0x13000-0x13fff */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 0x14000-0x14fff */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 0x15000-0x15fff */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 0x16000-0x16fff */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 0x17000-0x17fff */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 0x18000-0x18fff */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 0x19000-0x19fff */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 0x1a000-0x1afff */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 0x1b000-0x1bfff */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 0x1c000-0x1cfff */
+ 25, 26, -1, -1, -1, -1, -1, -1 /* 0x1d000-0x1dfff */
+};
+
+/* Determine number of column positions required for UC. */
+int
+uc_width (ucs4_t uc, const char *encoding)
+{
+ /* Test for non-spacing or control character. */
+ if ((uc >> 9) < 240)
+ {
+ int ind = nonspacing_table_ind[uc >> 9];
+ if (ind >= 0)
+ if ((nonspacing_table_data[64*ind + ((uc >> 3) & 63)] >> (uc & 7)) & 1)
+ {
+ if (uc > 0 && uc < 0xa0)
+ return -1;
+ else
+ return 0;
+ }
+ }
+ else if ((uc >> 9) == (0xe0000 >> 9))
+ {
+ if (uc >= 0xe0100)
+ {
+ if (uc <= 0xe01ef)
+ return 0;
+ }
+ else
+ {
+ if (uc >= 0xe0020 ? uc <= 0xe007f : uc == 0xe0001)
+ return 0;
+ }
+ }
+ /* Test for double-width character.
+ * Generated from "grep '^[^;]\{4,5\};[WF]' EastAsianWidth.txt"
+ * and "grep '^[^;]\{4,5\};[^WF]' EastAsianWidth.txt"
+ */
+ if (uc >= 0x1100
+ && ((uc < 0x1160) /* Hangul Jamo */
+ || (uc >= 0x2329 && uc < 0x232b) /* Angle Brackets */
+ || (uc >= 0x2e80 && uc < 0xa4d0 /* CJK ... Yi */
+ && !(uc == 0x303f) && !(uc >= 0x4dc0 && uc < 0x4e00))
+ || (uc >= 0xac00 && uc < 0xd7a4) /* Hangul Syllables */
+ || (uc >= 0xf900 && uc < 0xfb00) /* CJK Compatibility Ideographs */
+ || (uc >= 0xfe10 && uc < 0xfe20) /* Presentation Forms for Vertical */
+ || (uc >= 0xfe30 && uc < 0xfe70) /* CJK Compatibility Forms */
+ || (uc >= 0xff00 && uc < 0xff61) /* Fullwidth Forms */
+ || (uc >= 0xffe0 && uc < 0xffe7) /* Fullwidth Signs */
+ || (uc >= 0x20000 && uc <= 0x2ffff) /* Supplementary Ideographic Plane */
+ || (uc >= 0x30000 && uc <= 0x3ffff) /* Tertiary Ideographic Plane */
+ ) )
+ return 2;
+ /* In ancient CJK encodings, Cyrillic and most other characters are
+ double-width as well. */
+ if (uc >= 0x00A1 && uc < 0xFF61 && uc != 0x20A9
+ && is_cjk_encoding (encoding))
+ return 2;
+ return 1;
+}
diff --git a/contrib/tools/bison/gnulib/src/vasprintf.c b/contrib/tools/bison/gnulib/src/vasprintf.c
new file mode 100644
index 0000000000..afc8056194
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/vasprintf.c
@@ -0,0 +1,53 @@
+/* Formatted output to strings.
+ Copyright (C) 1999, 2002, 2006-2013 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#ifdef IN_LIBASPRINTF
+# include "vasprintf.h"
+#else
+# include <stdio.h>
+#endif
+
+#include <errno.h>
+#include <limits.h>
+#include <stdlib.h>
+
+#include "vasnprintf.h"
+
+int
+vasprintf (char **resultp, const char *format, va_list args)
+{
+ size_t length;
+ char *result = vasnprintf (NULL, &length, format, args);
+ if (result == NULL)
+ return -1;
+
+ if (length > INT_MAX)
+ {
+ free (result);
+#if (defined _MSC_VER) && (_MSC_VER < 1800)
+#else
+ errno = EOVERFLOW;
+#endif
+ return -1;
+ }
+
+ *resultp = result;
+ /* Return the number of resulting bytes, excluding the trailing NUL. */
+ return length;
+}
diff --git a/contrib/tools/bison/gnulib/src/waitpid.c b/contrib/tools/bison/gnulib/src/waitpid.c
new file mode 100644
index 0000000000..d28a70b3ea
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/waitpid.c
@@ -0,0 +1,30 @@
+/* Wait for process state change.
+ Copyright (C) 2001-2003, 2005-2013 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <sys/wait.h>
+
+/* Implementation for native Windows systems. */
+
+#include <process.h> /* for _cwait, WAIT_CHILD */
+
+pid_t
+waitpid (pid_t pid, int *statusp, int options)
+{
+ return _cwait (statusp, pid, WAIT_CHILD);
+}
diff --git a/contrib/tools/bison/gnulib/src/wcrtomb.c b/contrib/tools/bison/gnulib/src/wcrtomb.c
new file mode 100644
index 0000000000..c3cda35803
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/wcrtomb.c
@@ -0,0 +1,56 @@
+/* Convert wide character to multibyte character.
+ Copyright (C) 2008-2013 Free Software Foundation, Inc.
+ Written by Bruno Haible <bruno@clisp.org>, 2008.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <wchar.h>
+
+#include <errno.h>
+#include <stdlib.h>
+
+
+// wcrtomb is defined for msvs 2017 15.7
+#if _MSC_VER < 1914
+size_t
+wcrtomb (char *s, wchar_t wc, mbstate_t *ps)
+{
+ /* This implementation of wcrtomb on top of wctomb() supports only
+ stateless encodings. ps must be in the initial state. */
+ if (ps != NULL && !mbsinit (ps))
+ {
+ errno = EINVAL;
+ return (size_t)(-1);
+ }
+
+ if (s == NULL)
+ /* We know the NUL wide character corresponds to the NUL character. */
+ return 1;
+ else
+ {
+ int ret = wctomb (s, wc);
+
+ if (ret >= 0)
+ return ret;
+ else
+ {
+ errno = EILSEQ;
+ return (size_t)(-1);
+ }
+ }
+}
+#endif
diff --git a/contrib/tools/bison/gnulib/src/wcwidth.c b/contrib/tools/bison/gnulib/src/wcwidth.c
new file mode 100644
index 0000000000..253fcaa656
--- /dev/null
+++ b/contrib/tools/bison/gnulib/src/wcwidth.c
@@ -0,0 +1,50 @@
+/* Determine the number of screen columns needed for a character.
+ Copyright (C) 2006-2007, 2010-2013 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <wchar.h>
+
+/* Get iswprint. */
+#include <wctype.h>
+
+#include "localcharset.h"
+#include "streq.h"
+#include "uniwidth.h"
+
+int
+wcwidth (wchar_t wc)
+#undef wcwidth
+{
+ /* In UTF-8 locales, use a Unicode aware width function. */
+ const char *encoding = locale_charset ();
+ if (STREQ_OPT (encoding, "UTF-8", 'U', 'T', 'F', '-', '8', 0, 0, 0 ,0))
+ {
+ /* We assume that in a UTF-8 locale, a wide character is the same as a
+ Unicode character. */
+ return uc_width (wc, encoding);
+ }
+ else
+ {
+ /* Otherwise, fall back to the system's wcwidth function. */
+#if HAVE_WCWIDTH
+ return wcwidth (wc);
+#else
+ return wc == 0 ? 0 : iswprint (wc) ? 1 : -1;
+#endif
+ }
+}
diff --git a/contrib/tools/bison/gnulib/win_sdk10.h b/contrib/tools/bison/gnulib/win_sdk10.h
new file mode 100644
index 0000000000..76e5c86ccd
--- /dev/null
+++ b/contrib/tools/bison/gnulib/win_sdk10.h
@@ -0,0 +1,55 @@
+#pragma once
+
+#if defined(_MSC_VER)
+
+#include <ntverp.h>
+
+// Check for Windows SDK 10+
+#if defined(VER_PRODUCTBUILD) && VER_PRODUCTBUILD >= 9600
+#define WIN_SDK10 1
+#else
+#define WIN_SDK10 0
+#endif
+
+// Since Windows SDK 10 FILE is an internal opaque structure with no backward compatibility.
+// This code has been transplanted from Windows SDK
+// corecrt_internal_stdio.h
+
+// __crt_stdio_stream_data
+#if WIN_SDK10
+typedef struct {
+ union {
+ void* _public_file;
+ char* _ptr;
+ };
+
+ char* _base;
+ int _cnt;
+ long _flags;
+ long _file;
+ int _charbuf;
+ int _bufsiz;
+ char* _tmpfname;
+ //CRITICAL_SECTION _lock;
+} TWinSdk10File;
+
+enum EWinSdk10ModeBits {
+ WIN_SDK10_IOREAD = 0x0001,
+ WIN_SDK10_IOWRITE = 0x0002,
+ WIN_SDK10_IOUPDATE = 0x0004,
+ WIN_SDK10_IOEOF = 0x0008,
+ WIN_SDK10_IOERROR = 0x0010,
+ WIN_SDK10_IOCTRLZ = 0x0020,
+ WIN_SDK10_IOBUFFER_CRT = 0x0040,
+ WIN_SDK10_IOBUFFER_USER = 0x0080,
+ WIN_SDK10_IOBUFFER_SETVBUF = 0x0100,
+ WIN_SDK10_IOBUFFER_STBUF = 0x0200,
+ WIN_SDK10_IOBUFFER_NONE = 0x0400,
+ WIN_SDK10_IOCOMMIT = 0x0800,
+ WIN_SDK10_IOSTRING = 0x1000,
+ WIN_SDK10_IOALLOCATED = 0x2000,
+};
+#endif
+
+#endif
+