ref: 4c09eaec1c1f81e175b6e8b6266e8a2c9aa7afaa dir: /lib/c/memset.c/
#include <string.h> #undef memset void * memset(void *s, int c, size_t n) { char *m = s; while (n-- > 0) *m++ = c; return s; }