ref: e7d670f1558576f5cfdb9f4b3f74bc4cda91e62c dir: /sys/src/libc/port/memset.c/
#include <u.h> #include <libc.h> void* memset(void *ap, int c, usize n) { char *p; p = ap; while(n > 0) { *p++ = c; n--; } return ap; }