1 /* Map wide character using given mapping.
2 Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
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 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public
16 License along with the GNU C Library; see the file COPYING.LIB. If not,
17 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA. */
22 /* Define the lookup function. */
23 #include "cname-lookup.h"
26 __towctrans (wint_t wc, wctrans_t desc)
30 /* If the user passes in an invalid DESC valid (the one returned from
31 `wctrans' in case of an error) simply return the value. */
32 if (desc == (wctrans_t) 0)
35 idx = cname_lookup (wc);
36 if (idx == ~((size_t) 0))
37 /* Character is not known. Default action is to simply return it. */
40 return (wint_t) desc[idx];
42 weak_alias (__towctrans, towctrans)