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regexp.h revision 1.1 
      1 /*
      2  * Copyright (c) 1986 by University of Toronto.
      3  * Copyright (c) 1989 The Regents of the University of California.
      4  * All rights reserved.
      5  *
      6  * This code is derived from software contributed to Berkeley
      7  * by Henry Spencer.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. All advertising materials mentioning features or use of this software
     18  *    must display the following acknowledgement:
     19  *	This product includes software developed by the University of
     20  *	California, Berkeley and its contributors.
     21  * 4. Neither the name of the University nor the names of its contributors
     22  *    may be used to endorse or promote products derived from this software
     23  *    without specific prior written permission.
     24  *
     25  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     35  * SUCH DAMAGE.
     36  *
     37  *	@(#)regexp.h	5.2 (Berkeley) 4/3/91
     38  */
     39 
     40 #ifndef	_REGEXP_H_
     41 #define	_REGEXP_H_
     42 
     43 /*
     44  * Definitions etc. for regexp(3) routines.
     45  *
     46  * Caveat:  this is V8 regexp(3) [actually, a reimplementation thereof],
     47  * not the System V one.
     48  */
     49 #define NSUBEXP  10
     50 typedef struct regexp {
     51 	char *startp[NSUBEXP];
     52 	char *endp[NSUBEXP];
     53 	char regstart;		/* Internal use only. */
     54 	char reganch;		/* Internal use only. */
     55 	char *regmust;		/* Internal use only. */
     56 	int regmlen;		/* Internal use only. */
     57 	char program[1];	/* Unwarranted chumminess with compiler. */
     58 } regexp;
     59 
     60 #include <sys/cdefs.h>
     61 
     62 __BEGIN_DECLS
     63 regexp *regcomp __P((const char *));
     64 int regexec __P((const  regexp *, const char *));
     65 void regsub __P((const  regexp *, const char *, char *));
     66 void regerror __P((const char *));
     67 __END_DECLS
     68 
     69 #endif /* !_REGEXP_H_ */
     70