2 * Copyright (c) 1992 Henry Spencer.
3 * Copyright (c) 1992, 1993
4 * The Regents of the University of California. All rights reserved.
6 * This code is derived from software contributed to Berkeley by
7 * Henry Spencer of the University of Toronto.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
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.
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
37 * @(#)regex.h 8.2 (Berkeley) 1/3/94
43 #include <sys/types.h>
46 typedef off_t regoff_t;
50 size_t re_nsub; /* number of parenthesized subexpressions */
51 __const char *re_endp; /* end pointer for REG_PEND */
52 struct re_guts *re_g; /* none of your business :-) */
56 regoff_t rm_so; /* start of match */
57 regoff_t rm_eo; /* end of match */
61 #define REG_BASIC 0000
62 #define REG_EXTENDED 0001
63 #define REG_ICASE 0002
64 #define REG_NOSUB 0004
65 #define REG_NEWLINE 0010
66 #define REG_NOSPEC 0020
70 /* regerror() flags */
73 #define REG_ECOLLATE 3
87 #define REG_ATOI 255 /* convert name to number (!) */
88 #define REG_ITOA 0400 /* convert number to name (!) */
91 #define REG_NOTBOL 00001
92 #define REG_NOTEOL 00002
93 #define REG_STARTEND 00004
94 #define REG_TRACE 00400 /* tracing of execution */
95 #define REG_LARGE 01000 /* force large representation */
96 #define REG_BACKR 02000 /* force use of backref code */
102 int regcomp (regex_t *, const char *, int);
103 size_t regerror (int, const regex_t *, char *, size_t);
104 int regexec (const regex_t *,
105 const char *, size_t, regmatch_t [], int);
106 void regfree (regex_t *);
113 #endif /* !_REGEX_H_ */