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glibc  2.9
wctrans_l.c
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00001 /* Copyright (C) 1996,97,99,2000,01,02 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003 
00004    The GNU C Library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Lesser General Public
00006    License as published by the Free Software Foundation; either
00007    version 2.1 of the License, or (at your option) any later version.
00008 
00009    The GNU C Library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public
00015    License along with the GNU C Library; if not, write to the Free
00016    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00017    02111-1307 USA.  */
00018 
00019 #include <locale.h>
00020 #include <string.h>
00021 #include <wctype.h>
00022 #include "../locale/localeinfo.h"
00023 
00024 wctrans_t
00025 __wctrans_l (const char *property, __locale_t locale)
00026 {
00027   const char *names;
00028   size_t cnt;
00029   size_t i;
00030 
00031   names = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_MAP_NAMES)].string;
00032   cnt = 0;
00033   while (names[0] != '\0')
00034     {
00035       if (strcmp (property, names) == 0)
00036        break;
00037 
00038       names = strchr (names, '\0') + 1;
00039       ++cnt;
00040     }
00041 
00042   if (names[0] == '\0')
00043     return 0;
00044 
00045   i = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_MAP_OFFSET)].word + cnt;
00046   return (wctrans_t) locale->__locales[LC_CTYPE]->values[i].string;
00047 }
00048 weak_alias (__wctrans_l, wctrans_l)