/* Map wide character using given mapping.

   Copyright (C) 1996-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   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 <wctype.h>

/* Define the lookup function.  */

#include "wchar-lookup.h"

wint_t

__towctrans (wint_t wc, wctrans_t desc)

{

  /* If the user passes in an invalid DESC valid (the one returned from

     `wctrans' in case of an error) simply return the value.  */

  if (desc == (wctrans_t) 0)

    return wc;

  return wctrans_table_lookup ((const char *) desc, wc);

}

libc_hidden_def (__towctrans)

weak_alias (__towctrans, towctrans)