/* reallocarray function that is glibc compatible. Copyright (C) 2017-2023 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 <stdckdint.h> #include <stdlib.h> #include <errno.h> void * reallocarray (void *ptr, size_t nmemb, size_t size) { size_t nbytes; if (ckd_mul (&nbytes, nmemb, size)) { errno = ENOMEM; return NULL; } /* Rely on the semantics of GNU realloc. */ return realloc (ptr, nbytes); }