root/libutil/char.h(154.html)

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/*
 * Copyright (c) 2003 Tama Communications Corporation
 *
 * This file is part of GNU GLOBAL.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifndef _CHAR_H_ #define _CHAR_H_ extern const unsigned char chartype[256]; #define REGEXCHAR 1 #define URLCHAR 2 #define test_chartype(c, t) (chartype[(unsigned char)(c)] & (t)) /* test whether or not regular expression char. */
#define isregexchar(c) test_chartype(c, REGEXCHAR) /* test whether can be included in URL without escaping. */
#define isurlchar(c) test_chartype(c, URLCHAR) int isregex(const char *); const char *quote_string(const char *); #endif /* ! _CHAR_H_ */

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