From 336cb718b10ff053b119216cdd68f832271a175c Mon Sep 17 00:00:00 2001
From: Scott Ullrich <sullrich@pfsense.org>
Date: Sun, 20 Mar 2005 20:50:02 +0000
Subject: If glob does not return an array, deal with the single filename.

---
 etc/inc/util.inc | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/etc/inc/util.inc b/etc/inc/util.inc
index 51bb46f..b555115 100644
--- a/etc/inc/util.inc
+++ b/etc/inc/util.inc
@@ -287,10 +287,13 @@ function mwexec_bg($command) {
 
 /* unlink a file, if it exists */
 function unlink_if_exists($fn) {
-	%filename = $fn;
-//	foreach(glob($fn) as $filename) {
-		if (file_exists($filename)) unlink($filename);
-//	}
+	$to_do = glob($fn);
+	if(is_array($to_do) {
+		foreach($to_do as $filename)
+			if (file_exists($filename)) unlink($filename);
+	} else {
+		if (file_exists($to_do)) unlink($to_do);
+	}
 }
 
 /* make a global alias table (for faster lookups) */
-- 
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