1/* Copyright (C) 1996-2021 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 <locale.h>
21#include <string.h>
22#include <wctype.h>
23#include <locale/localeinfo.h>
24
25wctype_t
26__wctype_l (const char *property, locale_t locale)
27{
28 const char *names;
29 unsigned int result;
30 size_t proplen = strlen (property);
31 size_t i;
32
33 names = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_CLASS_NAMES)].string;
34 for (result = 0; ; result++)
35 {
36 size_t nameslen = strlen (names);
37
38 if (proplen == nameslen && memcmp (property, names, proplen) == 0)
39 break;
40
41 names += nameslen + 1;
42 if (names[0] == '\0')
43 return 0;
44 }
45
46 i = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_CLASS_OFFSET)].word + result;
47 return (wctype_t) locale->__locales[LC_CTYPE]->values[i].string;
48}
49weak_alias (__wctype_l, wctype_l)
50