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c84142e8 | 1 | /* Map wide character using given mapping. |
dff8da6b | 2 | Copyright (C) 1996-2024 Free Software Foundation, Inc. |
c84142e8 UD |
3 | This file is part of the GNU C Library. |
4 | ||
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. | |
c84142e8 UD |
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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
c84142e8 | 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 <wctype.h> | |
20 | ||
21 | /* Define the lookup function. */ | |
ef446144 | 22 | #include "wchar-lookup.h" |
19bc17a9 RM |
23 | |
24 | wint_t | |
9756dfe1 | 25 | __towctrans (wint_t wc, wctrans_t desc) |
19bc17a9 | 26 | { |
37696206 UD |
27 | /* If the user passes in an invalid DESC valid (the one returned from |
28 | `wctrans' in case of an error) simply return the value. */ | |
29 | if (desc == (wctrans_t) 0) | |
30 | return wc; | |
31 | ||
4c7d276e | 32 | return wctrans_table_lookup ((const char *) desc, wc); |
19bc17a9 | 33 | } |
58845a70 | 34 | libc_hidden_def (__towctrans) |
9756dfe1 | 35 | weak_alias (__towctrans, towctrans) |