Minimize windows-specific gnulib part

f4ba0963736393922e1ee161890fd0badf82f3ec

7 files changed, 0 insertions, 4142 deletions

diff --git a/build/sysincl/misc-win.yml b/build/sysincl/misc-win.yml
index e73dabe78a1..cef2a54d503 100644
--- a/build/sysincl/misc-win.yml
+++ b/build/sysincl/misc-win.yml
@@ -83,14 +83,10 @@
   - alloca.h:      contrib/tools/bison/lib/platform/win64/alloca.h
   - getopt.h:      contrib/tools/bison/lib/platform/win64/getopt.h
   - fcntl.h:       contrib/tools/bison/lib/platform/win64/fcntl.h
-  - langinfo.h:    contrib/tools/bison/lib/platform/win64/langinfo.h
-  - locale.h:      contrib/tools/bison/lib/platform/win64/locale.h
-  - math.h:        contrib/tools/bison/lib/platform/win64/math.h
   - sched.h:       contrib/tools/bison/lib/platform/win64/sched.h
   - signal.h:      contrib/tools/bison/lib/platform/win64/signal.h
   - spawn.h:       contrib/tools/bison/lib/platform/win64/spawn.h
   - sys/stat.h:    contrib/tools/bison/lib/platform/win64/sys/stat.h
-  - sys/time.h:    contrib/tools/bison/lib/platform/win64/sys/time.h
   - sys/wait.h:    contrib/tools/bison/lib/platform/win64/sys/wait.h
   - unistd.h:      contrib/tools/bison/lib/platform/win64/unistd.h
 
diff --git a/contrib/tools/bison/lib/platform/win64/langinfo.h b/contrib/tools/bison/lib/platform/win64/langinfo.h
deleted file mode 100644
index 3fac25a2a76..00000000000
--- a/contrib/tools/bison/lib/platform/win64/langinfo.h
+++ /dev/null
@@ -1,478 +0,0 @@
-/* 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/lib/platform/win64/locale.h b/contrib/tools/bison/lib/platform/win64/locale.h
deleted file mode 100644
index cd77270e4dd..00000000000
--- a/contrib/tools/bison/lib/platform/win64/locale.h
+++ /dev/null
@@ -1,536 +0,0 @@
-/* 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
-#error #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
-#error #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/lib/platform/win64/math.h b/contrib/tools/bison/lib/platform/win64/math.h
deleted file mode 100644
index 072a0fbd239..00000000000
--- a/contrib/tools/bison/lib/platform/win64/math.h
+++ /dev/null
@@ -1,2599 +0,0 @@
-/* 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
-#error #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/lib/platform/win64/sys/time.h b/contrib/tools/bison/lib/platform/win64/sys/time.h
deleted file mode 100644
index 3b520228f2c..00000000000
--- a/contrib/tools/bison/lib/platform/win64/sys/time.h
+++ /dev/null
@@ -1,525 +0,0 @@
-/* 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/lib/platform/win64/unitypes.h b/contrib/tools/bison/lib/unitypes.h
index 3d7db7510d4..3d7db7510d4 100644
--- a/contrib/tools/bison/lib/platform/win64/unitypes.h
+++ b/contrib/tools/bison/lib/unitypes.h
diff --git a/contrib/tools/bison/lib/platform/win64/uniwidth.h b/contrib/tools/bison/lib/uniwidth.h
index 2ad29275a51..2ad29275a51 100644
--- a/contrib/tools/bison/lib/platform/win64/uniwidth.h
+++ b/contrib/tools/bison/lib/uniwidth.h