contrib/cvs-1.12/lib/mbchar.c

   1 /* Copyright (C) 2001 Free Software Foundation, Inc.
   2
   3    This program is free software; you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation; either version 2, or (at your option)
   6    any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11    GNU General Public License for more details.
  12
  13    You should have received a copy of the GNU General Public License
  14    along with this program; if not, write to the Free Software Foundation,
  15    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  16
  17
  18 #ifdef HAVE_CONFIG_H
  19 # include <config.h>
  20 #endif
  21
  22 #include <limits.h>
  23
  24 #include "mbchar.h"
  25
  26 #if IS_BASIC_ASCII
  27
  28 /* Bit table of characters in the ISO C "basic character set".  */
  29 unsigned int is_basic_table [UCHAR_MAX / 32 + 1] =
  30 {
  31   0x00001a00,           /* '\t' '\v' '\f' */
  32   0xffffffef,           /* ' '...'#' '%'...'?' */
  33   0xfffffffe,           /* 'A'...'Z' '[' '\\' ']' '^' '_' */
  34   0x7ffffffe            /* 'a'...'z' '{' '|' '}' '~' */
  35   /* The remaining bits are 0.  */
  36 };
  37
  38 #endif /* IS_BASIC_ASCII */