1219019Sgabor/* $FreeBSD: releng/11.0/lib/libc/iconv/citrus_fix_grouping.h 219019 2011-02-25 00:04:39Z gabor $ */
2219019Sgabor/* $NetBSD: citrus_fix_grouping.h,v 1.2 2009/01/11 02:46:24 christos Exp $ */
3219019Sgabor
4219019Sgabor/*-
5219019Sgabor * Copyright (c)2008 Citrus Project,
6219019Sgabor * All rights reserved.
7219019Sgabor *
8219019Sgabor * Redistribution and use in source and binary forms, with or without
9219019Sgabor * modification, are permitted provided that the following conditions
10219019Sgabor * are met:
11219019Sgabor * 1. Redistributions of source code must retain the above copyright
12219019Sgabor *    notice, this list of conditions and the following disclaimer.
13219019Sgabor * 2. Redistributions in binary form must reproduce the above copyright
14219019Sgabor *    notice, this list of conditions and the following disclaimer in the
15219019Sgabor *    documentation and/or other materials provided with the distribution.
16219019Sgabor *
17219019Sgabor * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18219019Sgabor * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19219019Sgabor * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20219019Sgabor * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21219019Sgabor * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22219019Sgabor * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23219019Sgabor * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24219019Sgabor * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25219019Sgabor * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26219019Sgabor * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27219019Sgabor * SUCH DAMAGE.
28219019Sgabor */
29219019Sgabor
30219019Sgabor#ifndef _CITRUS_FIX_GROUPING_H_
31219019Sgabor#define _CITRUS_FIX_GROUPING_H_
32219019Sgabor
33219019Sgabor#define _CITRUS_LC_GROUPING_VALUE_MIN		0
34219019Sgabor#define _CITRUS_LC_GROUPING_VALUE_MAX		126
35219019Sgabor#define _CITRUS_LC_GROUPING_VALUE_NO_FUTHER	127
36219019Sgabor
37219019Sgabor#if CHAR_MAX != _CITRUS_LC_GROUPING_VALUE_NO_FUTHER
38219019Sgaborstatic __inline void
39219019Sgabor_citrus_fixup_char_max_md(char *grouping)
40219019Sgabor{
41219019Sgabor	char *p;
42219019Sgabor
43219019Sgabor	for (p = grouping; *p != '\0'; ++p)
44219019Sgabor		if (*p == _CITRUS_LC_GROUPING_VALUE_NO_FUTHER)
45219019Sgabor			*p = (char)CHAR_MAX;
46219019Sgabor}
47219019Sgabor#define _CITRUS_FIXUP_CHAR_MAX_MD(grouping) \
48219019Sgabor    _citrus_fixup_char_max_md(__DECONST(void *, grouping))
49219019Sgabor#else
50219019Sgabor#define _CITRUS_FIXUP_CHAR_MAX_MD(grouping)	/* nothing to do */
51219019Sgabor#endif
52219019Sgabor
53219019Sgabor#endif /*_CITRUS_FIX_GROUPING_H_*/
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