From 47d456192c8bfd07fa9eabd91a8506f87d243f1c Mon Sep 17 00:00:00 2001
From: Colin Smith <colin@pfsense.org>
Date: Sun, 20 Mar 2005 20:26:18 +0000
Subject: Make unlink_if_exists work with wildcards using a foreach and glob().

---
 etc/inc/util.inc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/etc/inc/util.inc b/etc/inc/util.inc
index bdcd832..49a6104 100644
--- a/etc/inc/util.inc
+++ b/etc/inc/util.inc
@@ -287,8 +287,9 @@ function mwexec_bg($command) {
 
 /* unlink a file, if it exists */
 function unlink_if_exists($fn) {
-	if (file_exists($fn))
-		unlink($fn);
+	foreach(glob($fn) as $filename) {
+		if (file_exists($filename)) unlink($filename);
+	}
 }
 
 /* make a global alias table (for faster lookups) */
-- 
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