1199767f8SToomas Soome /*
2199767f8SToomas Soome * Copyright (c) 1987, 1993
3199767f8SToomas Soome * The Regents of the University of California. All rights reserved.
4199767f8SToomas Soome *
5199767f8SToomas Soome * Redistribution and use in source and binary forms, with or without
6199767f8SToomas Soome * modification, are permitted provided that the following conditions
7199767f8SToomas Soome * are met:
8199767f8SToomas Soome * 1. Redistributions of source code must retain the above copyright
9199767f8SToomas Soome * notice, this list of conditions and the following disclaimer.
10199767f8SToomas Soome * 2. Redistributions in binary form must reproduce the above copyright
11199767f8SToomas Soome * notice, this list of conditions and the following disclaimer in the
12199767f8SToomas Soome * documentation and/or other materials provided with the distribution.
13199767f8SToomas Soome * 3. Neither the name of the University nor the names of its contributors
14199767f8SToomas Soome * may be used to endorse or promote products derived from this software
15199767f8SToomas Soome * without specific prior written permission.
16199767f8SToomas Soome *
17199767f8SToomas Soome * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18199767f8SToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19199767f8SToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20199767f8SToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21199767f8SToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22199767f8SToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23199767f8SToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24199767f8SToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25199767f8SToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26199767f8SToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27199767f8SToomas Soome * SUCH DAMAGE.
28199767f8SToomas Soome */
29199767f8SToomas Soome
30199767f8SToomas Soome #if defined(LIBC_SCCS) && !defined(lint)
31199767f8SToomas Soome static char sccsid[] = "@(#)bcmp.c 8.1 (Berkeley) 6/4/93";
32199767f8SToomas Soome #endif /* LIBC_SCCS and not lint */
33199767f8SToomas Soome #include <sys/cdefs.h>
34199767f8SToomas Soome __FBSDID("$FreeBSD$");
35199767f8SToomas Soome
36199767f8SToomas Soome #include <strings.h>
37199767f8SToomas Soome
38199767f8SToomas Soome /*
39199767f8SToomas Soome * bcmp -- vax cmpc3 instruction
40199767f8SToomas Soome */
41199767f8SToomas Soome int
bcmp(const void * b1,const void * b2,size_t length)42199767f8SToomas Soome bcmp(const void *b1, const void *b2, size_t length)
43199767f8SToomas Soome {
44199767f8SToomas Soome char *p1, *p2;
45199767f8SToomas Soome
46199767f8SToomas Soome if (length == 0)
47199767f8SToomas Soome return (0);
48199767f8SToomas Soome p1 = (char *)b1;
49199767f8SToomas Soome p2 = (char *)b2;
50199767f8SToomas Soome do
51199767f8SToomas Soome if (*p1++ != *p2++)
52199767f8SToomas Soome break;
53199767f8SToomas Soome while (--length);
54199767f8SToomas Soome return (length);
55199767f8SToomas Soome }
56