Some sweeping syntax changes for consistency:

(! foo) changed to ( ! foo)
|| changed to OR
changed newline standardization code in various places from preg_replace to str_replace
diff --git a/system/database/drivers/sqlite/sqlite_utility.php b/system/database/drivers/sqlite/sqlite_utility.php
index c85e365..fff24a7 100644
--- a/system/database/drivers/sqlite/sqlite_utility.php
+++ b/system/database/drivers/sqlite/sqlite_utility.php
@@ -1,4 +1,4 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');

+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');

 /**

  * CodeIgniter

  *

@@ -124,7 +124,7 @@
 	 */

 	function _drop_database($name)

 	{

-		if (! @file_exists($this->db->database) OR ! @unlink($this->db->database))

+		if ( ! @file_exists($this->db->database) OR ! @unlink($this->db->database))

 		{

 			if ($this->db->db_debug)

 			{

@@ -136,6 +136,6 @@
 	}

 

 }

-
-/* End of file sqlite_utility.php */
+

+/* End of file sqlite_utility.php */

 /* Location: ./system/database/drivers/sqlite/sqlite_utility.php */
\ No newline at end of file