| /* Copyright (C) 1996-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <ctype.h> |
| #include <wctype.h> |
| |
| #include "wchar-lookup.h" |
| |
| #undef __iswctype |
| |
| int |
| __iswctype (wint_t wc, wctype_t desc) |
| { |
| /* If the user passes in an invalid DESC valid (the one returned from |
| `wctype' in case of an error) simply return 0. */ |
| if (desc == (wctype_t) 0) |
| return 0; |
| |
| return wctype_table_lookup ((const char *) desc, wc); |
| } |
| libc_hidden_def (__iswctype) |
| weak_alias (__iswctype, iswctype) |