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/* reallocarray function that is glibc compatible.
Copyright (C) 2017-2021 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 "intprops.h"
void *
reallocarray (void *ptr, size_t nmemb, size_t size)
{
size_t nbytes;
if (INT_MULTIPLY_WRAPV (nmemb, size, &nbytes))
{
errno = ENOMEM;
return NULL;
}
/* Rely on the semantics of GNU realloc. */
return realloc (ptr, nbytes);
}
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