00b67f09dd
Also known as ISC bind. This import adds utilities such as host(1), dig(1), and nslookup(1), as well as many other tools and libraries. Change-Id: I035ca46e64f1965d57019e773f4ff0ef035e4aa3
42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
/* $NetBSD: regex.h,v 1.1.1.3 2014/12/10 03:34:44 christos Exp $ */
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/*
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* Copyright (C) 2013 Internet Systems Consortium, Inc. ("ISC")
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef ISC_REGEX_H
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#define ISC_REGEX_H 1
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/*! \file isc/regex.h */
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#include <isc/types.h>
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#include <isc/lang.h>
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ISC_LANG_BEGINDECLS
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int
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isc_regex_validate(const char *expression);
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/*%<
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* Check a regular expression for syntactic correctness.
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*
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* Returns:
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*\li -1 on error.
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*\li the number of groups in the expression.
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*/
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ISC_LANG_ENDDECLS
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#endif /* ISC_REGEX_H */
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