diff options
Diffstat (limited to 'src/malloc')
-rw-r--r-- | src/malloc/reallocarray.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/malloc/reallocarray.c b/src/malloc/reallocarray.c new file mode 100644 index 00000000..4a6ebe46 --- /dev/null +++ b/src/malloc/reallocarray.c @@ -0,0 +1,13 @@ +#define _BSD_SOURCE +#include <errno.h> +#include <stdlib.h> + +void *reallocarray(void *ptr, size_t m, size_t n) +{ + if (n && m > -1 / n) { + errno = ENOMEM; + return 0; + } + + return realloc(ptr, m * n); +} |