add make_lockfile()

2006-02-12 08:21:52 +01:00 · 2006-02-12 08:21:52 +01:00 · fcb4c0c93b
parent 6eafcac62f
commit fcb4c0c93b
1 changed files with 10 additions and 0 deletions
--- 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;
+		}
+	}
+
 ?>