ref: a67842e7631d8c01fd991defdb219444b11bd4dc dir: /libkern/memset.c/
#include <lib9.h> void* memset(void *ap, int c, ulong n) { char *p; int m = (int)n; p = ap; while(m > 0) { *p++ = c; m--; } return ap; }