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      1 /*	$NetBSD: regexp.h,v 1.7 2005/02/03 04:39:32 perry Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1989, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * This code is derived from software contributed to Berkeley
      8  * by Henry Spencer.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. Neither the name of the University nor the names of its contributors
     19  *    may be used to endorse or promote products derived from this software
     20  *    without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  * SUCH DAMAGE.
     33  *
     34  *	@(#)regexp.h	8.1 (Berkeley) 6/2/93
     35  */
     36 
     37 /*
     38  * Copyright (c) 1986 by University of Toronto.
     39  *
     40  * This code is derived from software contributed to Berkeley
     41  * by Henry Spencer.
     42  *
     43  * Redistribution and use in source and binary forms, with or without
     44  * modification, are permitted provided that the following conditions
     45  * are met:
     46  * 1. Redistributions of source code must retain the above copyright
     47  *    notice, this list of conditions and the following disclaimer.
     48  * 2. Redistributions in binary form must reproduce the above copyright
     49  *    notice, this list of conditions and the following disclaimer in the
     50  *    documentation and/or other materials provided with the distribution.
     51  * 3. All advertising materials mentioning features or use of this software
     52  *    must display the following acknowledgement:
     53  *	This product includes software developed by the University of
     54  *	California, Berkeley and its contributors.
     55  * 4. Neither the name of the University nor the names of its contributors
     56  *    may be used to endorse or promote products derived from this software
     57  *    without specific prior written permission.
     58  *
     59  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     60  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     61  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     62  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     63  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     64  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     65  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     66  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     67  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     68  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     69  * SUCH DAMAGE.
     70  *
     71  *	@(#)regexp.h	8.1 (Berkeley) 6/2/93
     72  */
     73 
     74 #ifndef	_REGEXP_H_
     75 #define	_REGEXP_H_
     76 
     77 /*
     78  * Definitions etc. for regexp(3) routines.
     79  *
     80  * Caveat:  this is V8 regexp(3) [actually, a reimplementation thereof],
     81  * not the System V one.
     82  */
     83 #define NSUBEXP  10
     84 typedef struct regexp {
     85 	char *startp[NSUBEXP];
     86 	char *endp[NSUBEXP];
     87 	char regstart;		/* Internal use only. */
     88 	char reganch;		/* Internal use only. */
     89 	char *regmust;		/* Internal use only. */
     90 	int regmlen;		/* Internal use only. */
     91 	char program[1];	/* Unwarranted chumminess with compiler. */
     92 } regexp;
     93 
     94 #include <sys/cdefs.h>
     95 
     96 __BEGIN_DECLS
     97 #ifdef __LIBCOMPAT_SOURCE__
     98 regexp *__compat_regcomp(const char *);
     99 int __compat_regexec(const  regexp *, const char *);
    100 void __compat_regsub(const  regexp *, const char *, char *);
    101 void __compat_regerror(const char *);
    102 #endif
    103 regexp *regcomp(const char *) __RENAME(__compat_regcomp);
    104 int regexec(const  regexp *, const char *) __RENAME(__compat_regexec);
    105 void regsub(const  regexp *, const char *, char *) __RENAME(__compat_regsub);
    106 void regerror(const char *) __RENAME(__compat_regerror);
    107 __END_DECLS
    108 
    109 #endif /* !_REGEXP_H_ */
    110