xref: /minix3/external/bsd/bind/dist/lib/isc/include/isc/regex.h (revision 00b67f09dd46474d133c95011a48590a8e8f94c7)
1*00b67f09SDavid van Moolenbroek /*	$NetBSD: regex.h,v 1.1.1.3 2014/12/10 03:34:44 christos Exp $	*/
2*00b67f09SDavid van Moolenbroek 
3*00b67f09SDavid van Moolenbroek /*
4*00b67f09SDavid van Moolenbroek  * Copyright (C) 2013  Internet Systems Consortium, Inc. ("ISC")
5*00b67f09SDavid van Moolenbroek  *
6*00b67f09SDavid van Moolenbroek  * Permission to use, copy, modify, and/or distribute this software for any
7*00b67f09SDavid van Moolenbroek  * purpose with or without fee is hereby granted, provided that the above
8*00b67f09SDavid van Moolenbroek  * copyright notice and this permission notice appear in all copies.
9*00b67f09SDavid van Moolenbroek  *
10*00b67f09SDavid van Moolenbroek  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
11*00b67f09SDavid van Moolenbroek  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
12*00b67f09SDavid van Moolenbroek  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
13*00b67f09SDavid van Moolenbroek  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
14*00b67f09SDavid van Moolenbroek  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
15*00b67f09SDavid van Moolenbroek  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
16*00b67f09SDavid van Moolenbroek  * PERFORMANCE OF THIS SOFTWARE.
17*00b67f09SDavid van Moolenbroek  */
18*00b67f09SDavid van Moolenbroek 
19*00b67f09SDavid van Moolenbroek #ifndef ISC_REGEX_H
20*00b67f09SDavid van Moolenbroek #define ISC_REGEX_H 1
21*00b67f09SDavid van Moolenbroek 
22*00b67f09SDavid van Moolenbroek /*! \file isc/regex.h */
23*00b67f09SDavid van Moolenbroek 
24*00b67f09SDavid van Moolenbroek #include <isc/types.h>
25*00b67f09SDavid van Moolenbroek #include <isc/lang.h>
26*00b67f09SDavid van Moolenbroek 
27*00b67f09SDavid van Moolenbroek ISC_LANG_BEGINDECLS
28*00b67f09SDavid van Moolenbroek 
29*00b67f09SDavid van Moolenbroek int
30*00b67f09SDavid van Moolenbroek isc_regex_validate(const char *expression);
31*00b67f09SDavid van Moolenbroek /*%<
32*00b67f09SDavid van Moolenbroek  * Check a regular expression for syntactic correctness.
33*00b67f09SDavid van Moolenbroek  *
34*00b67f09SDavid van Moolenbroek  * Returns:
35*00b67f09SDavid van Moolenbroek  *\li	 -1 on error.
36*00b67f09SDavid van Moolenbroek  *\li	 the number of groups in the expression.
37*00b67f09SDavid van Moolenbroek  */
38*00b67f09SDavid van Moolenbroek 
39*00b67f09SDavid van Moolenbroek ISC_LANG_ENDDECLS
40*00b67f09SDavid van Moolenbroek 
41*00b67f09SDavid van Moolenbroek #endif /* ISC_REGEX_H */
42