|
1 /*- |
|
2 * Copyright (c)1999 Citrus Project, |
|
3 * All rights reserved. |
|
4 * |
|
5 * Redistribution and use in source and binary forms, with or without |
|
6 * modification, are permitted provided that the following conditions |
|
7 * are met: |
|
8 * 1. Redistributions of source code must retain the above copyright |
|
9 * notice, this list of conditions and the following disclaimer. |
|
10 * 2. Redistributions in binary form must reproduce the above copyright |
|
11 * notice, this list of conditions and the following disclaimer in the |
|
12 * documentation and/or other materials provided with the distribution. |
|
13 * |
|
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
|
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
|
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
|
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
|
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
|
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
|
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
|
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
|
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
|
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
|
24 * SUCH DAMAGE. |
|
25 * |
|
26 * citrus Id: wmemcmp.c,v 1.2 2000/12/20 14:08:31 itojun Exp |
|
27 */ |
|
28 |
|
29 #include <sys/cdefs.h> |
|
30 #if defined(LIBC_SCCS) && !defined(lint) |
|
31 __RCSID("$NetBSD: wmemcmp.c,v 1.1 2000/12/23 23:14:37 itojun Exp $"); |
|
32 #endif /* LIBC_SCCS and not lint */ |
|
33 __FBSDID("$FreeBSD: src/lib/libc/string/wmemcmp.c,v 1.6 2002/09/21 00:29:23 tjr Exp $"); |
|
34 |
|
35 #include <wchar.h> |
|
36 |
|
37 EXPORT_C int |
|
38 wmemcmp(s1, s2, n) |
|
39 const wchar_t *s1; |
|
40 const wchar_t *s2; |
|
41 size_t n; |
|
42 { |
|
43 size_t i; |
|
44 |
|
45 for (i = 0; i < n; i++) { |
|
46 if (*s1 != *s2) { |
|
47 /* wchar might be unsigned */ |
|
48 return *s1 > *s2 ? 1 : -1; |
|
49 } |
|
50 s1++; |
|
51 s2++; |
|
52 } |
|
53 return 0; |
|
54 } |