GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libc/regex/regfree.c Lines: 0 12 0.0 %
Date: 2017-11-13 Branches: 0 6 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: regfree.c,v 1.11 2015/12/28 22:27:03 mmcc Exp $ */
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/*-
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 * Copyright (c) 1992, 1993, 1994 Henry Spencer.
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 * Copyright (c) 1992, 1993, 1994
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 *	The Regents of the University of California.  All rights reserved.
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 *
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 * This code is derived from software contributed to Berkeley by
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 * Henry Spencer.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 *
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 *	@(#)regfree.c	8.3 (Berkeley) 3/20/94
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 */
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#include <sys/types.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <regex.h>
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#include <limits.h>
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#include "utils.h"
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#include "regex2.h"
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/*
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 - regfree - free everything
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 */
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void
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regfree(regex_t *preg)
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{
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	struct re_guts *g;
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	if (preg->re_magic != MAGIC1)	/* oops */
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		return;			/* nice to complain, but hard */
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	g = preg->re_g;
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	if (g == NULL || g->magic != MAGIC2)	/* oops again */
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		return;
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	preg->re_magic = 0;		/* mark it invalid */
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	g->magic = 0;			/* mark it invalid */
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	free(g->strip);
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	free(g->sets);
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	free(g->setbits);
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	free(g->must);
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	free(g);
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}
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DEF_WEAK(regfree);