projects / apple / libc.git / blame
| Commit | Line | Data |
|---|---|---|
| 5b2abdfb | 1 | /*- |
| 1f2f436a | 2 | * Copyright (c) 2009 David Schultz <das@FreeBSD.org> |
| 5b2abdfb A |
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. | |
| 5b2abdfb | 25 | */ |
| 5b2abdfb | 26 | |
| 9385eb3d | 27 | #include <sys/cdefs.h> |
| 1f2f436a | 28 | __FBSDID("$FreeBSD: src/lib/libc/string/wcsncasecmp.c,v 1.1 2009/02/28 06:00:58 das Exp $"); |
| 5b2abdfb | 29 | |
| ad3c9f2a A |
30 | #include "xlocale_private.h" |
| 31 | ||
| 1f2f436a A |
32 | #include <wchar.h> |
| 33 | #include <wctype.h> | |
| 34 | ||
| 35 | int | |
| ad3c9f2a | 36 | wcsncasecmp_l(const wchar_t *s1, const wchar_t *s2, size_t n, locale_t loc) |
| 1f2f436a A |
37 | { |
| 38 | wchar_t c1, c2; | |
| 39 | ||
| 40 | if (n == 0) | |
| 41 | return (0); | |
| 42 | for (; *s1; s1++, s2++) { | |
| ad3c9f2a A |
43 | c1 = towlower_l(*s1, loc); |
| 44 | c2 = towlower_l(*s2, loc); | |
| 1f2f436a A |
45 | if (c1 != c2) |
| 46 | return ((int)c1 - c2); | |
| 47 | if (--n == 0) | |
| 48 | return (0); | |
| 49 | } | |
| 50 | return (-*s2); | |
| 51 | } | |
| ad3c9f2a A |
52 | |
| 53 | int | |
| 54 | wcsncasecmp(const wchar_t *s1, const wchar_t *s2, size_t n) { | |
| 55 | return wcsncasecmp_l(s1, s2, n, __current_locale()); | |
| 56 | } | |
| 57 |