xref: /netbsd-src/include/regexp.h (revision 5e4c038a45edbc7d63b7c2daa76e29f88b64a4e3)
1 /*	$NetBSD: regexp.h,v 1.5 1998/09/14 20:25:02 tv Exp $	*/
2 
3 /*
4  * Copyright (c) 1986 by University of Toronto.
5  * Copyright (c) 1989, 1993
6  *	The Regents of the University of California.  All rights reserved.
7  *
8  * This code is derived from software contributed to Berkeley
9  * by Henry Spencer.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. All advertising materials mentioning features or use of this software
20  *    must display the following acknowledgement:
21  *	This product includes software developed by the University of
22  *	California, Berkeley and its contributors.
23  * 4. Neither the name of the University nor the names of its contributors
24  *    may be used to endorse or promote products derived from this software
25  *    without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37  * SUCH DAMAGE.
38  *
39  *	@(#)regexp.h	8.1 (Berkeley) 6/2/93
40  */
41 
42 #ifndef	_REGEXP_H_
43 #define	_REGEXP_H_
44 
45 /*
46  * Definitions etc. for regexp(3) routines.
47  *
48  * Caveat:  this is V8 regexp(3) [actually, a reimplementation thereof],
49  * not the System V one.
50  */
51 #define NSUBEXP  10
52 typedef struct regexp {
53 	char *startp[NSUBEXP];
54 	char *endp[NSUBEXP];
55 	char regstart;		/* Internal use only. */
56 	char reganch;		/* Internal use only. */
57 	char *regmust;		/* Internal use only. */
58 	int regmlen;		/* Internal use only. */
59 	char program[1];	/* Unwarranted chumminess with compiler. */
60 } regexp;
61 
62 #include <sys/cdefs.h>
63 
64 __BEGIN_DECLS
65 #ifdef __LIBCOMPAT_SOURCE__
66 regexp *__compat_regcomp __P((const char *));
67 int __compat_regexec __P((const  regexp *, const char *));
68 void __compat_regsub __P((const  regexp *, const char *, char *));
69 void __compat_regerror __P((const char *));
70 #endif
71 regexp *regcomp __P((const char *))		 __RENAME(__compat_regcomp);
72 int regexec __P((const  regexp *, const char *)) __RENAME(__compat_regexec);
73 void regsub __P((const  regexp *, const char *, char *))
74 						 __RENAME(__compat_regsub);
75 void regerror __P((const char *))		 __RENAME(__compat_regerror);
76 __END_DECLS
77 
78 #endif /* !_REGEXP_H_ */
79