Mercurial > gnulib
view lib/reallocarray.c @ 40201:24f6637d57d0
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author | Karl Berry <karl@freefriends.org> |
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date | Sun, 24 Feb 2019 08:05:56 -0800 |
parents | b06060465f09 |
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/* reallocarray function that is glibc compatible. Copyright (C) 2017-2019 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 <https://www.gnu.org/licenses/>. */ /* written by Darshit Shah */ #include <config.h> #include <stdlib.h> #include <errno.h> #include "xalloc-oversized.h" void * reallocarray (void *ptr, size_t nmemb, size_t size) { if (xalloc_oversized (nmemb, size)) { errno = ENOMEM; return NULL; } /* Rely on the semantics of GNU realloc. */ return realloc (ptr, nmemb * size); }