lib/diacrit.h

   1 /* Diacritics processing for a few character codes.  -*- coding: utf-8 -*-
   2    Copyright (C) 1990-1993, 2009-2021 Free Software Foundation, Inc.
   3    François Pinard <pinard@iro.umontreal.ca>, 1988.
   4
   5    All this file is a temporary hack, waiting for locales in GNU.
   6
   7    This program is free software: you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  19
  20 extern const char diacrit_base[]; /* characters without diacritics */
  21 extern const char diacrit_diac[]; /* diacritic code for each character */
  22
  23 /* Returns CHAR without its diacritic.  CHAR is known to be alphabetic.  */
  24 #define tobase(Char) (diacrit_base[(unsigned char) (Char)])
  25
  26 /* Returns a diacritic code for CHAR.  CHAR is known to be alphabetic.  */
  27 #define todiac(Char) (diacrit_diac[(unsigned char) (Char)])