locale/outdigitswc.h

   1 /* Copyright (C) 2000 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@gnu.org>, 2000.
   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, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <assert.h>
  21 #include <langinfo.h>
  22 #include "../locale/localeinfo.h"
  23
  24 /* Look up the value of the next multibyte character and return its numerical
  25    value if it is one of the digits known in the locale.  If *DECIDED is
  26    -1 this means it is not yet decided which form it is and we have to
  27    search through all available digits.  Otherwise we know which script
  28    the digits are from.  */
  29 static inline wchar_t
  30 outdigitwc_value (int n)
  31 {
  32   assert (0 <= n && n <= 9);
  33
  34   return _NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_OUTDIGIT0_WC + n);
  35 }