ref: 9e2ce8d610b9eacac34979540ed8f6dea47b0ed2
dir: /libc/src/memmove.c/
/* See LICENSE file for copyright and license details. */ #include <string.h> void * memmove(void *dst, const void *src, size_t n) { char *d = dst, *s = (char *) src; if (d < s) { while (n-- > 0) *d++ = *s++; } else { s += n-1, d += n-1; while (n-- > 0) *d-- = *s--; } return dst; }