xref: /illumos-gate/usr/src/common/util/bcopy.c (revision c40a6cd7)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*
28  * Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T
29  * All Rights Reserved
30  *
31  * Portions of this source code were derived from Berkeley
32  * 4.3 BSD under license from the regents of the University of
33  * California.
34  */
35 
36 #if !defined(_KMDB) && !defined(_BOOT)
37 #include "lint.h"
38 #endif /* !_KMDB && !_BOOT */
39 
40 #include <sys/types.h>
41 #include <string.h>
42 #include <strings.h>
43 
44 /*
45  * Copy s1 to s2, always copy n bytes.
46  * For overlapped copies it does the right thing.
47  */
48 void
bcopy(const void * s1,void * s2,size_t len)49 bcopy(const void *s1, void *s2, size_t len)
50 {
51 	(void) memmove(s2, s1, len);
52 }
53