# HG changeset patch
# User Tom Fredrik "BFG" Klaussen <bfg@blenning.no>
# Date 1457366802 -3600
# Node ID 23a59da90fc71b28d8c38e44474491c5e34699c7
# Parent  41c128ba0c2c84bee376135777d0a0cde841daf3
Make static function static.

diff -r 41c128ba0c2c -r 23a59da90fc7 FileCacheSet.inc
--- a/FileCacheSet.inc	Mon Mar 07 17:04:44 2016 +0100
+++ b/FileCacheSet.inc	Mon Mar 07 17:06:42 2016 +0100
@@ -129,7 +129,7 @@
    *
    * @return a CacheTimeCheck object
    */
-  function instance($filename = False)
+  public static function instance($filename = False)
   {
     if (! self::$myInstance)
       self::$myInstance = new self($filename);