xref: /openbsd/lib/libc/locale/__mb_cur_max.c (revision 771fbea0)
1 /*	$OpenBSD: __mb_cur_max.c,v 1.6 2017/09/05 03:16:13 schwarze Exp $ */
2 /*
3  * Copyright (c) 2017 Ingo Schwarze <schwarze@openbsd.org>
4  *
5  * Permission to use, copy, modify, and distribute this software for any
6  * purpose with or without fee is hereby granted, provided that the above
7  * copyright notice and this permission notice appear in all copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16  */
17 #include <sys/types.h>
18 
19 #include <stdlib.h>
20 #include <wchar.h>
21 
22 #include "citrus_ctype.h"
23 #include "rune.h"
24 
25 size_t
26 __mb_cur_max(void)
27 {
28 	return _CurrentRuneLocale() == _Utf8RuneLocale ?
29 	    _CITRUS_UTF8_MB_CUR_MAX : 1;
30 }
31 DEF_STRONG(__mb_cur_max);
32