X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=inline;f=src%2Fmalloc%2Fcalloc.c;h=436c0b034869a409cdc24d63adbd9be04ac5ff7e;hb=6fef8cafbd0f6f185897bc87feb1ff66e2e204e1;hp=9d5745628bb5667decc76a6a244cb450f39b92d8;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl diff --git a/src/malloc/calloc.c b/src/malloc/calloc.c index 9d574562..436c0b03 100644 --- a/src/malloc/calloc.c +++ b/src/malloc/calloc.c @@ -1,23 +1,13 @@ #include #include -#include + +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); }