1 /* $OpenBSD: regex.h,v 1.3 1997/09/21 10:45:48 niklas Exp $ */
2 /* $NetBSD: regex.h,v 1.4.6.1 1996/06/10 18:57:07 explorer Exp $ */
5 * Copyright (c) 1992 Henry Spencer.
6 * Copyright (c) 1992, 1993
7 * The Regents of the University of California. All rights reserved.
9 * This code is derived from software contributed to Berkeley by
10 * Henry Spencer of the University of Toronto.
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. All advertising materials mentioning features or use of this software
21 * must display the following acknowledgement:
22 * This product includes software developed by the University of
23 * California, Berkeley and its contributors.
24 * 4. Neither the name of the University nor the names of its contributors
25 * may be used to endorse or promote products derived from this software
26 * without specific prior written permission.
28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
40 * @(#)regex.h 8.1 (Berkeley) 6/2/93
46 #include <sys/types.h>
49 typedef off_t regoff_t;
53 size_t re_nsub; /* number of parenthesized subexpressions */
54 const char *re_endp; /* end pointer for REG_PEND */
55 struct re_guts *re_g; /* none of your business :-) */
59 regoff_t rm_so; /* start of match */
60 regoff_t rm_eo; /* end of match */
64 #define REG_BASIC 0000
65 #define REG_EXTENDED 0001
66 #define REG_ICASE 0002
67 #define REG_NOSUB 0004
68 #define REG_NEWLINE 0010
69 #define REG_NOSPEC 0020
73 /* regerror() flags */
76 #define REG_ECOLLATE 3
90 #define REG_ATOI 255 /* convert name to number (!) */
91 #define REG_ITOA 0400 /* convert number to name (!) */
94 #define REG_NOTBOL 00001
95 #define REG_NOTEOL 00002
96 #define REG_STARTEND 00004
97 #define REG_TRACE 00400 /* tracing of execution */
98 #define REG_LARGE 01000 /* force large representation */
99 #define REG_BACKR 02000 /* force use of backref code */
101 int regcomp(regex_t*, const char*, int);
102 size_t regerror(int, const regex_t*, char*, size_t);
103 int regexec(const regex_t*, const char*, size_t, regmatch_t[], int);
104 void regfree(regex_t*);
106 #endif /* !_REGEX_H_ */