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//usr/include/bind9/isc/regex.h
/* * Copyright (C) Internet Systems Consortium, Inc. ("ISC") * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, you can obtain one at https://mozilla.org/MPL/2.0/. * * See the COPYRIGHT file distributed with this work for additional * information regarding copyright ownership. */ #ifndef ISC_REGEX_H #define ISC_REGEX_H 1 /*! \file isc/regex.h */ #include <isc/lang.h> #include <isc/types.h> ISC_LANG_BEGINDECLS int isc_regex_validate(const char *expression); /*%< * Check a regular expression for syntactic correctness. * * Returns: *\li -1 on error. *\li the number of groups in the expression. */ ISC_LANG_ENDDECLS #endif /* ISC_REGEX_H */
