xref: /freebsd/lib/libc/string/mempcpy.c (revision ee37f64cf875255338f917a9da76c643cf59786c)
1*ee37f64cSKonstantin Belousov /*-
2*ee37f64cSKonstantin Belousov  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3*ee37f64cSKonstantin Belousov  *
4*ee37f64cSKonstantin Belousov  * Copyright (c) 2021 The FreeBSD Foundation
5*ee37f64cSKonstantin Belousov  * All rights reserved.
6*ee37f64cSKonstantin Belousov  *
7*ee37f64cSKonstantin Belousov  * This software was developed by Konstantin Belousov <kib@FreeBSD.org>
8*ee37f64cSKonstantin Belousov  * under sponsorship from the FreeBSD Foundation.
9*ee37f64cSKonstantin Belousov  *
10*ee37f64cSKonstantin Belousov  * Redistribution and use in source and binary forms, with or without
11*ee37f64cSKonstantin Belousov  * modification, are permitted provided that the following conditions
12*ee37f64cSKonstantin Belousov  * are met:
13*ee37f64cSKonstantin Belousov  * 1. Redistributions of source code must retain the above copyright
14*ee37f64cSKonstantin Belousov  *    notice, this list of conditions and the following disclaimer.
15*ee37f64cSKonstantin Belousov  * 2. Redistributions in binary form must reproduce the above copyright
16*ee37f64cSKonstantin Belousov  *    notice, this list of conditions and the following disclaimer in the
17*ee37f64cSKonstantin Belousov  *    documentation and/or other materials provided with the distribution.
18*ee37f64cSKonstantin Belousov  *
19*ee37f64cSKonstantin Belousov  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20*ee37f64cSKonstantin Belousov  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21*ee37f64cSKonstantin Belousov  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22*ee37f64cSKonstantin Belousov  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23*ee37f64cSKonstantin Belousov  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24*ee37f64cSKonstantin Belousov  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25*ee37f64cSKonstantin Belousov  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26*ee37f64cSKonstantin Belousov  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27*ee37f64cSKonstantin Belousov  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28*ee37f64cSKonstantin Belousov  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29*ee37f64cSKonstantin Belousov  * SUCH DAMAGE.
30*ee37f64cSKonstantin Belousov  */
31*ee37f64cSKonstantin Belousov 
32*ee37f64cSKonstantin Belousov #include <sys/cdefs.h>
33*ee37f64cSKonstantin Belousov __FBSDID("$FreeBSD$");
34*ee37f64cSKonstantin Belousov 
35*ee37f64cSKonstantin Belousov #include <string.h>
36*ee37f64cSKonstantin Belousov 
37*ee37f64cSKonstantin Belousov void *
38*ee37f64cSKonstantin Belousov mempcpy(void *__restrict dst, const void *__restrict src, size_t len)
39*ee37f64cSKonstantin Belousov {
40*ee37f64cSKonstantin Belousov 	return ((char *)memcpy(dst, src, len) + len);
41*ee37f64cSKonstantin Belousov }
42