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Diffstat (limited to 'pkgtools/libnbcompat/files/regfree.c')
| -rw-r--r-- | pkgtools/libnbcompat/files/regfree.c | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/pkgtools/libnbcompat/files/regfree.c b/pkgtools/libnbcompat/files/regfree.c new file mode 100644 index 00000000000..a6c2534a9d7 --- /dev/null +++ b/pkgtools/libnbcompat/files/regfree.c @@ -0,0 +1,149 @@ +/* $NetBSD: regfree.c,v 1.1 2004/08/16 17:24:56 jlam Exp $ */ + +/*- + * Copyright (c) 1992, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Henry Spencer. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)regfree.c 8.3 (Berkeley) 3/20/94 + */ + +/*- + * Copyright (c) 1992, 1993, 1994 Henry Spencer. + * + * This code is derived from software contributed to Berkeley by + * Henry Spencer. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)regfree.c 8.3 (Berkeley) 3/20/94 + */ + +#include "nbcompat.h" + +#if HAVE_SYS_CDEFS_H +#include <sys/cdefs.h> +#endif +#if defined(LIBC_SCCS) && !defined(lint) +#if 0 +static char sccsid[] = "@(#)regfree.c 8.3 (Berkeley) 3/20/94"; +#else +__RCSID("$NetBSD: regfree.c,v 1.1 2004/08/16 17:24:56 jlam Exp $"); +#endif +#endif /* LIBC_SCCS and not lint */ + +/* #include "namespace.h" */ +#if HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif + +#if HAVE_ASSERT_H +#include <assert.h> +#endif +#if HAVE_REGEX_H +#include <regex.h> +#endif +#if HAVE_STDIO_H +#include <stdio.h> +#endif +#if HAVE_STDLIB_H +#include <stdlib.h> +#endif + +#if 0 +#ifdef __weak_alias +__weak_alias(regfree,_regfree) +#endif +#endif + +#include "utils.h" +#include "regex2.h" + +#ifndef _DIAGASSERT +#define _DIAGASSERT(cond) assert(cond) +#endif + +/* + - regfree - free everything + = extern void regfree(regex_t *); + */ +void +regfree(preg) +regex_t *preg; +{ + struct re_guts *g; + + _DIAGASSERT(preg != NULL); + + _DIAGASSERT(preg->re_magic == MAGIC1); + if (preg->re_magic != MAGIC1) /* oops */ + return; /* nice to complain, but hard */ + + g = preg->re_g; + if (g == NULL || g->magic != MAGIC2) /* oops again */ + return; + preg->re_magic = 0; /* mark it invalid */ + g->magic = 0; /* mark it invalid */ + + if (g->strip != NULL) + free(g->strip); + if (g->sets != NULL) + free(g->sets); + if (g->setbits != NULL) + free(g->setbits); + if (g->must != NULL) + free(g->must); + free(g); +} |