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, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /*
28 * Copyright (c) 1990, 1991 UNIX System Laboratories, Inc.
29 * Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T
30 * All Rights Reserved
31 */
32
33 /*
34 * Portions of this source code were derived from Berkeley 4.3 BSD
35 * under license from the Regents of the University of California.
36 */
37
38 #pragma ident "%Z%%M% %I% %E% SMI"
39
40 #include <sys/types.h>
41
42 /*
43 * Compare two byte streams. Returns 0 if they're identical, 1
44 * if they're not.
45 */
46 int
bcmp(const void * s1_arg,const void * s2_arg,size_t len)47 bcmp(const void *s1_arg, const void *s2_arg, size_t len)
48 {
49 const char *s1 = s1_arg;
50 const char *s2 = s2_arg;
51
52 while (len--)
53 if (*s1++ != *s2++)
54 return (1);
55 return (0);
56 }
57