From fcb4c0c93bf51858321cab7a3101b71270cbbd84 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.spb.su>
Date: Sun, 12 Feb 2006 08:21:52 +0100
Subject: [PATCH] add make_lockfile()

---
 functions.php | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/functions.php b/functions.php
index d502d08d..55e78548 100644
--- a/functions.php
+++ b/functions.php
@@ -928,4 +928,14 @@
 		} 
 	}
 
+	function make_lockfile($filename) {
+		$fp = fopen($filename, "w");
+
+		if (flock($fp, LOCK_EX | LOCK_NB)) {		
+			return $fp;
+		} else {
+			return false;
+		}
+	}
+
 ?>