1 /* Get descriptor for a wide character case conversion.
2 Copyright (C) 2011-2021 Free Software Foundation, Inc.
3 Written by Bruno Haible <bruno@clisp.org>, 2011.
4
5 This file is free software: you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as
7 published by the Free Software Foundation; either version 3 of the
8 License, or (at your option) any later version.
9
10 This file 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
13 GNU Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public License
16 along with this program. If not, see <https://www.gnu.org/licenses/>. */
17
18 wctrans_t
19 wctrans (const char *name)
/* ![[previous]](../icons/n_left.png)
![[next]](../icons/n_right.png)
![[first]](../icons/n_first.png)
![[last]](../icons/n_last.png)
![[top]](../icons/top.png)
![[bottom]](../icons/bottom.png)
![[index]](../icons/index.png)
*/
20 {
21 if (name[0] == 't'
22 && name[1] == 'o')
23 switch (name[2])
24 {
25 case 'l':
26 if (strcmp (name + 3, "ower") == 0)
27 return (wctrans_t) towlower;
28 break;
29 case 'u':
30 if (strcmp (name + 3, "pper") == 0)
31 return (wctrans_t) towupper;
32 break;
33 default:
34 break;
35 }
36 return NULL;
37 }