mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-15 04:08:07 +00:00
73 lines
2.5 KiB
C
73 lines
2.5 KiB
C
|
/*-
|
||
|
|
* This code is derived from OpenBSD's libc/regex, original license follows:
|
||
|
|
*
|
||
|
|
* Copyright (c) 1992, 1993, 1994 Henry Spencer.
|
||
|
|
* 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
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <sys/types.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include "regex_impl.h"
|
||
|
|
|
||
|
|
#include "regutils.h"
|
||
|
|
#include "regex2.h"
|
||
|
|
|
||
|
|
/*
|
||
|
|
- llvm_regfree - free everything
|
||
|
|
*/
|
||
|
|
void
|
||
|
|
llvm_regfree(llvm_regex_t *preg)
|
||
|
|
{
|
||
|
|
struct re_guts *g;
|
||
|
|
|
||
|
|
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((char *)g->strip);
|
||
|
|
if (g->sets != NULL)
|
||
|
|
free((char *)g->sets);
|
||
|
|
if (g->setbits != NULL)
|
||
|
|
free((char *)g->setbits);
|
||
|
|
if (g->must != NULL)
|
||
|
|
free(g->must);
|
||
|
|
free((char *)g);
|
||
|
|
}
|