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d614a753 | 1 | /* Copyright (C) 1996-2020 Free Software Foundation, Inc. |
10dc2a90 UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>. | |
19bc17a9 | 4 | |
10dc2a90 | 5 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
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. | |
19bc17a9 | 9 | |
10dc2a90 UD |
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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
19bc17a9 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
19bc17a9 RM |
18 | |
19 | #include <ctype.h> | |
20 | #include <wctype.h> | |
21 | ||
ef446144 | 22 | #include "wchar-lookup.h" |
19bc17a9 | 23 | |
08f60074 | 24 | #undef __iswctype |
19bc17a9 | 25 | |
19bc17a9 | 26 | int |
10dc2a90 | 27 | __iswctype (wint_t wc, wctype_t desc) |
19bc17a9 | 28 | { |
4c7d276e UD |
29 | /* If the user passes in an invalid DESC valid (the one returned from |
30 | `wctype' in case of an error) simply return 0. */ | |
31 | if (desc == (wctype_t) 0) | |
32 | return 0; | |
33 | ||
34 | return wctype_table_lookup ((const char *) desc, wc); | |
19bc17a9 | 35 | } |
a20d8dbe | 36 | libc_hidden_def (__iswctype) |
10dc2a90 | 37 | weak_alias (__iswctype, iswctype) |