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author | axc <axc@yandex-team.ru> | 2022-02-10 16:47:35 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:47:35 +0300 |
commit | 1f5217043ad70f25dc35e75b3bd261a1e23d045e (patch) | |
tree | 11bf68c1fa5272d3d3446cbd5a0ff96ed9d75788 /contrib/tools/bison/gnulib/src/calloc.c | |
parent | 69505a07cbb096113e85aa02e7d136cac4aa826c (diff) | |
download | ydb-1f5217043ad70f25dc35e75b3bd261a1e23d045e.tar.gz |
Restoring authorship annotation for <axc@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/tools/bison/gnulib/src/calloc.c')
-rw-r--r-- | contrib/tools/bison/gnulib/src/calloc.c | 146 |
1 files changed, 73 insertions, 73 deletions
diff --git a/contrib/tools/bison/gnulib/src/calloc.c b/contrib/tools/bison/gnulib/src/calloc.c index 475d0aeab9..2372dd24ef 100644 --- a/contrib/tools/bison/gnulib/src/calloc.c +++ b/contrib/tools/bison/gnulib/src/calloc.c @@ -1,73 +1,73 @@ -/* calloc() function that is glibc compatible. - This wrapper function is required at least on Tru64 UNIX 5.1 and mingw. - Copyright (C) 2004-2007, 2009-2013 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. */ - -/* written by Jim Meyering and Bruno Haible */ - -#include <config.h> -/* Only the AC_FUNC_CALLOC macro defines 'calloc' already in config.h. */ -#ifdef calloc -# define NEED_CALLOC_GNU 1 -# undef calloc -/* Whereas the gnulib module 'calloc-gnu' defines HAVE_CALLOC_GNU. */ -#elif GNULIB_CALLOC_GNU && !HAVE_CALLOC_GNU -# define NEED_CALLOC_GNU 1 -#endif - -/* Specification. */ -#include <stdlib.h> - -#include <errno.h> - -/* Call the system's calloc below. */ -#undef calloc - -/* Allocate and zero-fill an NxS-byte block of memory from the heap. - If N or S is zero, allocate and zero-fill a 1-byte block. */ - -void * -rpl_calloc (size_t n, size_t s) -{ - void *result; - -#if NEED_CALLOC_GNU - if (n == 0 || s == 0) - { - n = 1; - s = 1; - } - else - { - /* Defend against buggy calloc implementations that mishandle - size_t overflow. */ - size_t bytes = n * s; - if (bytes / s != n) - { - errno = ENOMEM; - return NULL; - } - } -#endif - - result = calloc (n, s); - -#if !HAVE_CALLOC_POSIX - if (result == NULL) - errno = ENOMEM; -#endif - - return result; -} +/* calloc() function that is glibc compatible. + This wrapper function is required at least on Tru64 UNIX 5.1 and mingw. + Copyright (C) 2004-2007, 2009-2013 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* written by Jim Meyering and Bruno Haible */ + +#include <config.h> +/* Only the AC_FUNC_CALLOC macro defines 'calloc' already in config.h. */ +#ifdef calloc +# define NEED_CALLOC_GNU 1 +# undef calloc +/* Whereas the gnulib module 'calloc-gnu' defines HAVE_CALLOC_GNU. */ +#elif GNULIB_CALLOC_GNU && !HAVE_CALLOC_GNU +# define NEED_CALLOC_GNU 1 +#endif + +/* Specification. */ +#include <stdlib.h> + +#include <errno.h> + +/* Call the system's calloc below. */ +#undef calloc + +/* Allocate and zero-fill an NxS-byte block of memory from the heap. + If N or S is zero, allocate and zero-fill a 1-byte block. */ + +void * +rpl_calloc (size_t n, size_t s) +{ + void *result; + +#if NEED_CALLOC_GNU + if (n == 0 || s == 0) + { + n = 1; + s = 1; + } + else + { + /* Defend against buggy calloc implementations that mishandle + size_t overflow. */ + size_t bytes = n * s; + if (bytes / s != n) + { + errno = ENOMEM; + return NULL; + } + } +#endif + + result = calloc (n, s); + +#if !HAVE_CALLOC_POSIX + if (result == NULL) + errno = ENOMEM; +#endif + + return result; +} |