From cc464e2cfb2c181467127e66376a675ed9e947cd Mon Sep 17 00:00:00 2001
From: Sam Reed <reedy@users.mediawiki.org>
Date: Fri, 1 Jul 2011 02:58:42 +0000
Subject: [PATCH] Remove unused globals

---
 includes/Preferences.php               | 2 +-
 includes/specials/SpecialUndelete.php  | 2 +-
 includes/specials/SpecialUserlogin.php | 1 -
 3 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/includes/Preferences.php b/includes/Preferences.php
index 5df8b54935..b1274d1826 100644
--- a/includes/Preferences.php
+++ b/includes/Preferences.php
@@ -786,7 +786,7 @@ class Preferences {
 	 * @param $defaultPreferences Array
 	 */
 	static function rcPreferences( $user, &$defaultPreferences ) {
-		global $wgRCMaxAge, $wgUseRCPatrol, $wgLang;
+		global $wgRCMaxAge, $wgLang;
 
 		## RecentChanges #####################################
 		$defaultPreferences['rcdays'] = array(
diff --git a/includes/specials/SpecialUndelete.php b/includes/specials/SpecialUndelete.php
index 29c8034cb1..284243a0ed 100644
--- a/includes/specials/SpecialUndelete.php
+++ b/includes/specials/SpecialUndelete.php
@@ -741,7 +741,7 @@ class SpecialUndelete extends SpecialPage {
 	 * @return bool
 	 */
 	private function showList( $result ) {
-		global $wgLang, $wgUser, $wgOut;
+		global $wgLang, $wgOut;
 
 		if( $result->numRows() == 0 ) {
 			$wgOut->addWikiMsg( 'undelete-no-results' );
diff --git a/includes/specials/SpecialUserlogin.php b/includes/specials/SpecialUserlogin.php
index b0e435e4d8..c18767bb7e 100644
--- a/includes/specials/SpecialUserlogin.php
+++ b/includes/specials/SpecialUserlogin.php
@@ -1179,7 +1179,6 @@ class LoginForm extends SpecialPage {
 	 * @param $lang Language code
 	 */
 	function makeLanguageSelectorLink( $text, $lang ) {
-		global $wgUser;
 		$self = SpecialPage::getTitleFor( 'Userlogin' );
 		$attr = array( 'uselang' => $lang );
 		if( $this->mType == 'signup' ) {
-- 
2.20.1