diff options
Diffstat (limited to 'libbtrfsutil/stubs.c')
-rw-r--r-- | libbtrfsutil/stubs.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/libbtrfsutil/stubs.c b/libbtrfsutil/stubs.c new file mode 100644 index 00000000..9b9e037f --- /dev/null +++ b/libbtrfsutil/stubs.c @@ -0,0 +1,35 @@ +/* + * This file is part of libbtrfsutil. + * + * libbtrfsutil 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 3 of the License, or + * (at your option) any later version. + * + * libbtrfsutil 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 libbtrfsutil. If not, see <http://www.gnu.org/licenses/>. + */ + +#if HAVE_REALLOCARRAY != 1 + +#include <stdlib.h> +#include <errno.h> + +void *reallocarray(void *ptr, size_t nmemb, size_t size) +{ + size_t res; + + res = nmemb * size; + if (res < nmemb || res < size) { + errno = ENOMEM; + return NULL; + } + return realloc(ptr, res); +} + +#endif |