shithub: scc

ref: 1d246cbf29513abd2169c53fcbe667cfdd94f29e
dir: /libc/src/memmove.c/

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/* 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;
}