/* regex.h
 */

/* Copyright (c) 1995,1996 Sascha Demetrio
 * Copyright (c) 2009, 2015 Peter Pentchev
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *    If you modify any part of HEXER and redistribute it, you must add
 *    a notice to the `README' file and the modified source files containing
 *    information about the  changes you made.  I do not want to take
 *    credit or be blamed for your modifications.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *    If you modify any part of HEXER and redistribute it in binary form,
 *    you must supply a `README' file containing information about the
 *    changes you made.
 * 3. The name of the developer may not be used to endorse or promote
 *    products derived from this software without specific prior written
 *    permission.
 *
 * HEXER WAS DEVELOPED BY SASCHA DEMETRIO.
 * THIS SOFTWARE SHOULD NOT BE CONSIDERED TO BE A COMMERCIAL PRODUCT.
 * THE DEVELOPER URGES THAT USERS WHO REQUIRE A COMMERCIAL PRODUCT
 * NOT MAKE USE OF THIS WORK.
 *
 * DISCLAIMER:
 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPER ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE DEVELOPER BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef _REGEX_H_
#define _REGEX_H_

extern const char *rx_error_msg[];
extern int rx_error;
extern volatile int *rx_interrupt;
extern int rx_nomagic;
extern int rx_allmagic;
extern int rx_special_nl;
extern long rx_maxmatch;

  long
regex_search(long *, long, long, long, int, char **, long *, long *);

  int
regex_match(long *, long, char **, long *, long *);

  long *
regex_compile(const char *, const char *);

  int
regex_init(long (*)(char *, long), long (*)(long), long (*)(void));

  int
regex_reset(void);

#endif

/* end of regex.h */


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