diff options
Diffstat (limited to 'memory/reallocarray.c')
-rw-r--r-- | memory/reallocarray.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/memory/reallocarray.c b/memory/reallocarray.c new file mode 100644 index 0000000..8148b20 --- /dev/null +++ b/memory/reallocarray.c @@ -0,0 +1,12 @@ +#include "memory.h" +#include <errno.h> +#include <stdint.h> + +void *reallocarray(void *buffer, size_t count, size_t size) +{ + if (count > 0 && SIZE_MAX / count < size) { + errno = ENOMEM; + return NULL; + } + return _realloc_wrap(buffer, count * size); +} |