ref: db3d99c72d9ae5d3d30357bba2251db3008f71ef
dir: /lib/c/calloc.c/
#include <stdlib.h> #include <string.h> void * calloc(size_t nmemb, size_t size) { size_t nbytes; void *mem; if (!nmemb || !size || nmemb > (size_t)-1/size) return NULL; nbytes = nmemb * size; if ((mem = malloc(nbytes)) == NULL) return NULL; return memset(mem, 0, nbytes); }