Updated default cron lock dir path

README.md

@@ -9,10 +9,12 @@ cronHelper.php is a utility class to avoid cron job overlap
 
 ## Usage
 
+    // edit cronHelper.ini as required
 	require 'cronHelper.php';
+
 	if(($pid = cronHelper::lock()) !== FALSE) {
 		// write your cron job code here
 
 		// unlock once done with the job
 		cronHelper::unlock();
-	}
+	}

cronHelper.ini

@@ -1,9 +1,9 @@
 <?php
 
 	// directory path to be used for cron locks
-	define('LOCK_DIR', '/path/to/lock/directory/');
+	define('LOCK_DIR', '/tmp/');
 
 	// suffic of cron lock files
 	define('LOCK_SUFFIX', '.lock');
 
-?>
+?>

cronHelper.php

@@ -41,8 +41,7 @@
  * @link http://abhinavsingh.com/blog/2009/12/how-to-use-locks-in-php-cron-jobs-to-avoid-cron-overlaps/
  */
 
-	define('LOCK_DIR', '/path/to/lock/directory/');
-	define('LOCK_SUFFIX', '.lock');
+	require_once 'cronHelper.ini';
 
 	/**
 	 * cronHelper is helpful in avoiding cron job overlaps