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/* reallocarray.c - reallocate memory for an array given type size and
number of elements */
/* Copyright (C) 2024 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
Bash 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.
Bash 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 Bash. If not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include "bashansi.h"
#include <stdckdint.h>
#include <errno.h>
#if !defined (errno)
extern int errno;
#endif
void *
reallocarray (void *ptr, size_t nmemb, size_t size)
{
size_t nbytes;
if (ckd_mul (&nbytes, nmemb, size))
{
errno = ENOMEM;
return NULL;
}
return realloc (ptr, nbytes);
}
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