mirror of
https://https.git.savannah.gnu.org/git/bash.git
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Chet Ramey
45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
/* reallocarray.c - reallocate memory for an array given type size and
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number of elements */
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/* Copyright (C) 2024 Free Software Foundation, Inc.
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This file is part of GNU Bash, the Bourne Again SHell.
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Bash is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Bash is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Bash. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include "bashansi.h"
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#include <stdckdint.h>
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#include <errno.h>
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#if !defined (errno)
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extern int errno;
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#endif
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void *
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reallocarray (void *ptr, size_t nmemb, size_t size)
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{
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size_t nbytes;
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if (ckd_mul (&nbytes, nmemb, size))
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{
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errno = ENOMEM;
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return NULL;
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}
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return realloc (ptr, nbytes);
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}
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