[project @ Unify method signatures to reduce E_STRICT warnings]

Author: tailor

Auth/Yadis/HTTPFetcher.php

@@ -138,7 +138,7 @@ function _findRedirect($headers)
      * pass the URLHasAllowedScheme check or if the server's response
      * is malformed.
      */
-    function get($url, $headers)
+    function get($url, $headers = null)
     {
         trigger_error("not implemented", E_USER_ERROR);
     }

Auth/Yadis/XML.php

@@ -91,7 +91,7 @@ function setXML($xml_string)
      * @return array $node_list An array of matching opaque node
      * objects to be used with other methods of this parser class.
      */
-    function evalXPath($xpath, $node = null)
+    function &evalXPath($xpath, $node = null)
     {
         // Not implemented.
     }