1/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@gnu.org>, 1996.
4
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.
9
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.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include <endian.h>
20#include <string.h>
21#include <wctype.h>
22#include <locale/localeinfo.h>
23
24wctype_t
25__wctype (const char *property)
26{
27 const char *names;
28 unsigned int result;
29 size_t proplen = strlen (property);
30 size_t i;
31
32 names = _NL_CURRENT (LC_CTYPE, _NL_CTYPE_CLASS_NAMES);
33 for (result = 0; ; result++)
34 {
35 size_t nameslen = strlen (names);
36
37 if (proplen == nameslen && memcmp (property, names, proplen) == 0)
38 break;
39
40 names += nameslen + 1;
41 if (names[0] == '\0')
42 return 0;
43 }
44
45 i = _NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_CLASS_OFFSET) + result;
46 return (wctype_t) _NL_CURRENT_DATA (LC_CTYPE)->values[i].string;
47}
48weak_alias (__wctype, wctype)
49