diff options
Diffstat (limited to 'lib/libcompat/4.3/regex.c')
-rw-r--r-- | lib/libcompat/4.3/regex.c | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/lib/libcompat/4.3/regex.c b/lib/libcompat/4.3/regex.c deleted file mode 100644 index fae44db652f..00000000000 --- a/lib/libcompat/4.3/regex.c +++ /dev/null @@ -1,92 +0,0 @@ -/* $OpenBSD: regex.c,v 1.7 2009/10/27 23:59:28 deraadt Exp $ */ - -/*- - * Copyright (c) 1992 The Regents of the University of California. - * All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * James da Silva at the University of Maryland at College Park. - * - * 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. - */ - -/* - * Compatibility routines that implement the old re_comp/re_exec interface in - * terms of the regcomp/regexec interface. It's possible that some programs - * rely on dark corners of re_comp/re_exec and won't work with this version, - * but most programs should be fine. - */ - -#include <sys/types.h> -#include <stddef.h> -#include <regexp.h> -#include <string.h> -#include <stdlib.h> - -static regexp *re_regexp; -static int re_goterr; -static char *re_errstr; - -static void re_error(const char *); - -char * -re_comp(const char *s) -{ - if (s == NULL) - return (NULL); - if (re_regexp) { - free(re_regexp); - re_regexp = NULL; - } - if (re_errstr) { - free(re_errstr); - re_errstr = NULL; - } - v8_setregerror(re_error); - - re_goterr = 0; - re_regexp = v8_regcomp(s); - return (re_goterr ? re_errstr : NULL); -} - -int -re_exec(const char *s) -{ - int rc; - - re_goterr = 0; - rc = v8_regexec(re_regexp, s); - return (re_goterr ? -1 : rc); -} - -static void -re_error(s) - const char *s; -{ - re_goterr = 1; - if (re_errstr) - free(re_errstr); - re_errstr = strdup(s); -} |