# ↓比較コマンド
$ diff Ethna/class/CacheManager.php Ethna-2.6.2011010402/class/CacheManager.php  -xwb -u 
--- Ethna/class/CacheManager.php   2011-05-08 03:51:25.000000000 +0900
+++ Ethna-2.6.2011010402/class/CacheManager.php 2011-05-07 12:03:06.000000000 +0900
@@ -1,12 +1,12 @@
 <?php
 // vim: foldmethod=marker tabstop=4 shiftwidth=4 autoindent
 /**
- *  Ethna_CacheManager.php
+ *  CacheManager.php
  *
  *  @author     Masaki Fujimoto 
  *  @license    http://www.opensource.org/licenses/bsd-license.php The BSD License
  *  @package    Ethna
- *  @version    $Id: Ethna_CacheManager.php 464 2007-07-04 13:29:34Z ichii386 $
+ *  @version    $Id: b9d9ef681abffba9d1442b6139d5b4757d603411 $
  */

 /**
@@ -27,12 +27,11 @@
      */
     function &getInstance($type)
     {
-        $controller =& Ethna_Controller::getInstance();
-        $plugin =& $controller->getPlugin();
+        $controller = Ethna_Controller::getInstance();
+        $plugin = $controller->getPlugin();

-        $cache_manager =& $plugin->getPlugin('Cachemanager', ucfirst($type));
+        $cache_manager = $plugin->getPlugin('Cachemanager', ucfirst($type));

         return $cache_manager;
     }
 }
-?>