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[glibc/history.git] / wctype / wctype.c
blob9168929282ce4728a2a5f3bd346e980032d8f4cf
1 /* Copyright (C) 1996,97,98,2000,02 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@gnu.org>, 1996.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 02111-1307 USA. */
20 #include <endian.h>
21 #include <string.h>
22 #include <wctype.h>
23 #include <locale/localeinfo.h>
25 wctype_t
26 __wctype (const char *property)
28 const char *names;
29 unsigned int result;
30 size_t proplen = strlen (property);
31 size_t i;
33 names = _NL_CURRENT (LC_CTYPE, _NL_CTYPE_CLASS_NAMES);
34 for (result = 0; ; result++)
36 size_t nameslen = strlen (names);
38 if (proplen == nameslen && memcmp (property, names, proplen) == 0)
39 break;
41 names += nameslen + 1;
42 if (names[0] == '\0')
43 return 0;
46 i = _NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_CLASS_OFFSET) + result;
47 return (wctype_t) _NL_CURRENT_DATA (LC_CTYPE)->values[i].string;
49 weak_alias (__wctype, wctype)