libc/collcmp: Fix initialization of s2
[dragonfly.git] / lib / libc / locale / collcmp.c
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1/*
2 * Copyright (C) 1996 by Andrey A. Chernov, Moscow, Russia.
3 * All rights reserved.
4 *
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5 * Copyright (c) 2011 The FreeBSD Foundation
6 * All rights reserved.
7 * Portions of this software were developed by David Chisnall
8 * under sponsorship from the FreeBSD Foundation.
9 *
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10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
0d5acd74 31 * $FreeBSD: head/lib/libc/locale/collcmp.c 227753 2011-11-20 14:45:42Z theraven $
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32 */
33
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34
35#include <string.h>
16db8bac 36#include <wchar.h>
0d5acd74 37#include <xlocale.h>
984263bc 38#include "collate.h"
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39
40/*
0d5acd74 41 * Compare two characters using collate
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42 */
43
16db8bac 44int __collate_range_cmp(struct xlocale_collate *table, wchar_t c1, wchar_t c2)
984263bc 45{
16db8bac 46 wchar_t s1[2], s2[2];
984263bc 47
984263bc 48 s1[0] = c1;
16db8bac 49 s1[1] = 0;
984263bc 50 s2[0] = c2;
413d9c15 51 s2[1] = 0;
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52 struct _xlocale l = {{0}};
53 l.components[XLC_COLLATE] = (struct xlocale_component *)table;
16db8bac 54 return (wcscoll_l(s1, s2, &l));
984263bc 55}