ref: 7a8639f8d538ae219209765bbbfa7a99ab086105
dir: /libc/src/memcpy.c/
/* See LICENSE file for copyright and license details. */ #include <string.h> void * memcpy(void *dst, const void *src, size_t n) { char *s1 = dst; const char *s2 = src; while (n-- > 0) *s1++ = *s2++; return dst; }