1*7a2189daSderaadt /* $OpenBSD: memcpy.c,v 1.6 2019/04/20 22:59:04 deraadt Exp $ */
2e31e80fdSmickey /* $NetBSD: bcopy.c,v 1.5 1995/04/22 13:46:50 cgd Exp $ */
36273ac13Sderaadt
46273ac13Sderaadt /*-
56273ac13Sderaadt * Copyright (c) 1993
66273ac13Sderaadt * The Regents of the University of California. All rights reserved.
76273ac13Sderaadt *
86273ac13Sderaadt * Redistribution and use in source and binary forms, with or without
96273ac13Sderaadt * modification, are permitted provided that the following conditions
106273ac13Sderaadt * are met:
116273ac13Sderaadt * 1. Redistributions of source code must retain the above copyright
126273ac13Sderaadt * notice, this list of conditions and the following disclaimer.
136273ac13Sderaadt * 2. Redistributions in binary form must reproduce the above copyright
146273ac13Sderaadt * notice, this list of conditions and the following disclaimer in the
156273ac13Sderaadt * documentation and/or other materials provided with the distribution.
1629295d1cSmillert * 3. Neither the name of the University nor the names of its contributors
176273ac13Sderaadt * may be used to endorse or promote products derived from this software
186273ac13Sderaadt * without specific prior written permission.
196273ac13Sderaadt *
206273ac13Sderaadt * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
216273ac13Sderaadt * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
226273ac13Sderaadt * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
236273ac13Sderaadt * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
246273ac13Sderaadt * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
256273ac13Sderaadt * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
266273ac13Sderaadt * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
276273ac13Sderaadt * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
286273ac13Sderaadt * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
296273ac13Sderaadt * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
306273ac13Sderaadt * SUCH DAMAGE.
316273ac13Sderaadt *
32e31e80fdSmickey * @(#)bcopy.c 8.1 (Berkeley) 6/11/93
336273ac13Sderaadt */
346273ac13Sderaadt
356273ac13Sderaadt #include <sys/types.h>
366273ac13Sderaadt #include "stand.h"
376273ac13Sderaadt
38e31e80fdSmickey /*
39e31e80fdSmickey * This is designed to be small, not fast.
40e31e80fdSmickey */
416273ac13Sderaadt void *
memcpy(void * s1,const void * s2,size_t n)4253c346fbSderaadt memcpy(void *s1, const void *s2, size_t n)
436273ac13Sderaadt {
4453c346fbSderaadt const char *f = s2;
4553c346fbSderaadt char *t = s1;
46e31e80fdSmickey
47e31e80fdSmickey while (n-- > 0)
48e31e80fdSmickey *t++ = *f++;
496273ac13Sderaadt return s1;
506273ac13Sderaadt }
51