wctype/towctrans_l.c

   1 /* Map wide character using given mapping and locale.
   2    Copyright (C) 1996-2019 Free Software Foundation, Inc.
   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
   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.
   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
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <wctype.h>
  20
  21 /* Define the lookup function.  */
  22 #define USE_IN_EXTENDED_LOCALE_MODEL    1
  23 #include "wchar-lookup.h"
  24
  25 wint_t
  26 __towctrans_l (wint_t wc, wctrans_t desc, locale_t locale)
  27 {
  28   /* If the user passes in an invalid DESC valid (the one returned from
  29      `__wctrans_l' in case of an error) simply return the value.  */
  30   if (desc == (wctrans_t) 0)
  31     return wc;
  32
  33   return wctrans_table_lookup ((const char *) desc, wc);
  34 }
  35 weak_alias (__towctrans_l, towctrans_l)