diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:19:27 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:19:27 +0000 |
commit | e0023883c6d2e6745a19e4b48e186ed156c1fca8 (patch) | |
tree | 1a48b8056ec984385d0d862b683535d04d6ed215 /gl/lib/reallocarray.c | |
parent | Initial commit. (diff) | |
download | man-db-e0023883c6d2e6745a19e4b48e186ed156c1fca8.tar.xz man-db-e0023883c6d2e6745a19e4b48e186ed156c1fca8.zip |
Adding upstream version 2.11.2.upstream/2.11.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gl/lib/reallocarray.c')
-rw-r--r-- | gl/lib/reallocarray.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gl/lib/reallocarray.c b/gl/lib/reallocarray.c new file mode 100644 index 0000000..bc4cba4 --- /dev/null +++ b/gl/lib/reallocarray.c @@ -0,0 +1,39 @@ +/* reallocarray function that is glibc compatible. + + Copyright (C) 2017-2022 Free Software Foundation, Inc. + + This file is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + This file 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 Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser 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); +} |