wctype/wctrans_l.c

   1 /* Copyright (C) 1996,1997,1999,2000,2001 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Library General Public License as
   6    published by the Free Software Foundation; either version 2 of the
   7    License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Library General Public License for more details.
  13
  14    You should have received a copy of the GNU Library General Public
  15    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  16    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 02111-1307, USA.  */
  18
  19 #include <locale.h>
  20 #include <string.h>
  21 #include <wctype.h>
  22 #include "../locale/localeinfo.h"
  23
  24 wctrans_t
  25 __wctrans_l (const char *property, __locale_t locale)
  26 {
  27   const char *names;
  28   size_t cnt;
  29   size_t i;
  30
  31   names = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_MAP_NAMES)].string;
  32   cnt = 0;
  33   while (names[0] != '\0')
  34     {
  35       if (strcmp (property, names) == 0)
  36         break;
  37
  38       names = strchr (names, '\0') + 1;
  39       ++cnt;
  40     }
  41
  42   if (names[0] == '\0')
  43     return 0;
  44
  45   i = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_MAP_OFFSET)].word + cnt;
  46   return (wctrans_t) locale->__locales[LC_CTYPE]->values[i].string;
  47 }