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 <string.h>
   23: #include "../locale/localeinfo.h"
   24: 
   25: /* Look up the value of the next multibyte character and return its numerical
   26:    value if it is one of the digits known in the locale.  If *DECIDED is
   27:    -1 this means it is not yet decided which form it is and we have to
   28:    search through all available digits.  Otherwise we know which script
   29:    the digits are from.  */
   30: static inline char *
   31: outdigit_value (char *s, int n)
   32: {
   33:   const char *outdigit;
   34:   size_t dlen;
   35: 
   36:   assert (0 <= n && n <= 9);
   37:   outdigit = _NL_CURRENT (LC_CTYPE, _NL_CTYPE_OUTDIGIT0_MB + n);
   38:   dlen = strlen (outdigit);
   39: 
   40:   s -= dlen;
   41:   while (dlen-- > 0)
   42:     s[dlen] = outdigit[dlen];
   43: 
   44:   return s;
   45: }