Add PCICAP_{ID,NEXTPTR} to avoid using magic number
[dragonfly.git] / include / regexp.h
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1/*
2 * Copyright (c) 1986 by University of Toronto.
3 * Copyright (c) 1989, 1993
4 * The Regents of the University of California. 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 8.1 (Berkeley) 6/2/93
7c4af8e1 38 * $DragonFly: src/include/regexp.h,v 1.2 2003/11/14 01:01:43 dillon Exp $
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39 */
40
41#ifndef _REGEXP_H_
42#define _REGEXP_H_
43
44/*
45 * Definitions etc. for regexp(3) routines.
46 *
47 * Caveat: this is V8 regexp(3) [actually, a reimplementation thereof],
48 * not the System V one.
49 */
50#define NSUBEXP 10
51typedef struct regexp {
52 char *startp[NSUBEXP];
53 char *endp[NSUBEXP];
54 char regstart; /* Internal use only. */
55 char reganch; /* Internal use only. */
56 char *regmust; /* Internal use only. */
57 int regmlen; /* Internal use only. */
58 char program[1]; /* Unwarranted chumminess with compiler. */
59} regexp;
60
61#include <sys/cdefs.h>
62
63__BEGIN_DECLS
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64regexp *regcomp (const char *);
65int regexec (const regexp *, const char *);
66void regsub (const regexp *, const char *, char *);
67void regerror (const char *);
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68__END_DECLS
69
70#endif /* !_REGEXP_H_ */