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Diffstat (limited to 'release/src/router/busybox/libbb/xregcomp.c')
-rw-r--r--release/src/router/busybox/libbb/xregcomp.c53
1 files changed, 16 insertions, 37 deletions
diff --git a/release/src/router/busybox/libbb/xregcomp.c b/release/src/router/busybox/libbb/xregcomp.c
index 6f5e2f0c..61efb5bc 100644
--- a/release/src/router/busybox/libbb/xregcomp.c
+++ b/release/src/router/busybox/libbb/xregcomp.c
@@ -2,52 +2,31 @@
/*
* Utility routines.
*
- * Copyright (C) tons of folks. Tracking down who wrote what
- * isn't something I'm going to worry about... If you wrote something
- * here, please feel free to acknowledge your work.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Based in part on code from sash, Copyright (c) 1999 by David I. Bell
- * Permission has been granted to redistribute this code under the GPL.
+ * Copyright (C) many different people.
+ * If you wrote this, please acknowledge your work.
*
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
-#include <stdio.h>
#include "libbb.h"
-#include <regex.h>
-
-
+#include "xregex.h"
-void xregcomp(regex_t *preg, const char *regex, int cflags)
+char* FAST_FUNC regcomp_or_errmsg(regex_t *preg, const char *regex, int cflags)
{
- int ret;
- if ((ret = regcomp(preg, regex, cflags)) != 0) {
+ int ret = regcomp(preg, regex, cflags);
+ if (ret) {
int errmsgsz = regerror(ret, preg, NULL, 0);
char *errmsg = xmalloc(errmsgsz);
regerror(ret, preg, errmsg, errmsgsz);
- error_msg_and_die("xregcomp: %s", errmsg);
+ return errmsg;
}
+ return NULL;
}
-
-/* END CODE */
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/
+void FAST_FUNC xregcomp(regex_t *preg, const char *regex, int cflags)
+{
+ char *errmsg = regcomp_or_errmsg(preg, regex, cflags);
+ if (errmsg) {
+ bb_error_msg_and_die("bad regex '%s': %s", regex, errmsg);
+ }
+}