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