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 1998, 2003 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#pragma ident	"%Z%%M%	%I%	%E% SMI"	/* from SVR4.0 1.1 */
28
29#include <stdio.h>
30#include <strings.h>
31
32/*
33 * NOTE: strcasecmp()/strncasecmp() are in $SRC/common/util/string.c.
34 */
35
36int
37bcmp(const void *s1, const void *s2, size_t len)
38{
39	return (memcmp(s1, s2, len) != 0);
40}
41
42/*
43 * NOTE: our memmove() implementation depends on the fact that this bcopy()
44 * supports overlapping regions.
45 */
46void
47bcopy(const void *src, void *dest, size_t count)
48{
49	const char	*csrc	= src;
50	char		*cdest	= dest;
51
52	if (count == 0)
53		return;
54
55	if (csrc < cdest && (csrc + count) > cdest) {
56		/* overlap copy */
57		while (count != 0)
58			--count, *(cdest + count) = *(csrc + count);
59	} else {
60		while (count != 0)
61			--count, *cdest++ = *csrc++;
62	}
63}
64
65void
66bzero(void *p, size_t n)
67{
68	char	*cp;
69
70	for (cp = p; n != 0; n--)
71		*cp++ = 0;
72}
73