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glibc  2.9
outdigitswc.h
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00001 /* Copyright (C) 2000 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003    Contributed by Ulrich Drepper <drepper@gnu.org>, 2000.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #include <assert.h>
00021 #include <langinfo.h>
00022 #include "../locale/localeinfo.h"
00023 
00024 /* Look up the value of the next multibyte character and return its numerical
00025    value if it is one of the digits known in the locale.  If *DECIDED is
00026    -1 this means it is not yet decided which form it is and we have to
00027    search through all available digits.  Otherwise we know which script
00028    the digits are from.  */
00029 static inline wchar_t
00030 outdigitwc_value (int n)
00031 {
00032   assert (0 <= n && n <= 9);
00033 
00034   return _NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_OUTDIGIT0_WC + n);
00035 }