1198090Srdivacky/*- 2198090Srdivacky * This code is derived from OpenBSD's libc/regex, original license follows: 3198090Srdivacky * 4198090Srdivacky * Copyright (c) 1992, 1993, 1994 Henry Spencer. 5198090Srdivacky * Copyright (c) 1992, 1993, 1994 6198090Srdivacky * The Regents of the University of California. All rights reserved. 7198090Srdivacky * 8198090Srdivacky * This code is derived from software contributed to Berkeley by 9198090Srdivacky * Henry Spencer. 10198090Srdivacky * 11198090Srdivacky * Redistribution and use in source and binary forms, with or without 12198090Srdivacky * modification, are permitted provided that the following conditions 13198090Srdivacky * are met: 14198090Srdivacky * 1. Redistributions of source code must retain the above copyright 15198090Srdivacky * notice, this list of conditions and the following disclaimer. 16198090Srdivacky * 2. Redistributions in binary form must reproduce the above copyright 17198090Srdivacky * notice, this list of conditions and the following disclaimer in the 18198090Srdivacky * documentation and/or other materials provided with the distribution. 19198090Srdivacky * 3. Neither the name of the University nor the names of its contributors 20198090Srdivacky * may be used to endorse or promote products derived from this software 21198090Srdivacky * without specific prior written permission. 22198090Srdivacky * 23198090Srdivacky * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24198090Srdivacky * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25198090Srdivacky * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26198090Srdivacky * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27198090Srdivacky * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28198090Srdivacky * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29198090Srdivacky * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30198090Srdivacky * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31198090Srdivacky * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32198090Srdivacky * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33198090Srdivacky * SUCH DAMAGE. 34198090Srdivacky * 35198090Srdivacky * @(#)regfree.c 8.3 (Berkeley) 3/20/94 36198090Srdivacky */ 37198090Srdivacky 38198090Srdivacky#include <sys/types.h> 39198090Srdivacky#include <stdio.h> 40198090Srdivacky#include <stdlib.h> 41198090Srdivacky#include "regex_impl.h" 42198090Srdivacky 43198090Srdivacky#include "regutils.h" 44198090Srdivacky#include "regex2.h" 45198090Srdivacky 46198090Srdivacky/* 47198090Srdivacky - llvm_regfree - free everything 48198090Srdivacky */ 49198090Srdivackyvoid 50198090Srdivackyllvm_regfree(llvm_regex_t *preg) 51198090Srdivacky{ 52198090Srdivacky struct re_guts *g; 53198090Srdivacky 54198090Srdivacky if (preg->re_magic != MAGIC1) /* oops */ 55198090Srdivacky return; /* nice to complain, but hard */ 56198090Srdivacky 57198090Srdivacky g = preg->re_g; 58198090Srdivacky if (g == NULL || g->magic != MAGIC2) /* oops again */ 59198090Srdivacky return; 60198090Srdivacky preg->re_magic = 0; /* mark it invalid */ 61198090Srdivacky g->magic = 0; /* mark it invalid */ 62198090Srdivacky 63198090Srdivacky if (g->strip != NULL) 64198090Srdivacky free((char *)g->strip); 65198090Srdivacky if (g->sets != NULL) 66198090Srdivacky free((char *)g->sets); 67198090Srdivacky if (g->setbits != NULL) 68198090Srdivacky free((char *)g->setbits); 69198090Srdivacky if (g->must != NULL) 70198090Srdivacky free(g->must); 71198090Srdivacky free((char *)g); 72198090Srdivacky} 73