diff options
Diffstat (limited to 'src/malloc/calloc.c')
-rw-r--r-- | src/malloc/calloc.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/src/malloc/calloc.c b/src/malloc/calloc.c index c3dfb473..436c0b03 100644 --- a/src/malloc/calloc.c +++ b/src/malloc/calloc.c @@ -1,22 +1,13 @@ #include <stdlib.h> #include <errno.h> +void *__malloc0(size_t); + void *calloc(size_t m, size_t n) { - void *p; - size_t *z; if (n && m > (size_t)-1/n) { errno = ENOMEM; return 0; } - n *= m; - p = malloc(n); - if (!p) return 0; - /* Only do this for non-mmapped chunks */ - if (((size_t *)p)[-1] & 7) { - /* Only write words that are not already zero */ - m = (n + sizeof *z - 1)/sizeof *z; - for (z=p; m; m--, z++) if (*z) *z=0; - } - return p; + return __malloc0(n * m); } |