Declare visibility on all properties in ForkController

Grepped all of core and extensions, and nothing uses them

Change-Id: I8e4f191aafffdbc2254e39bed81a5209cdf29795

diff --git a/includes/ForkController.php b/includes/ForkController.php
index ced45af..2d5aa4b 100644 (file)
--- a/includes/ForkController.php
+++ b/includes/ForkController.php
@@ -30,11 +30,11 @@
  * @ingroup Maintenance
  */
 class ForkController {
-       var $children = array();
-       var $termReceived = false;
-       var $flags = 0, $procsToStart = 0;
+       protected $children = array();
+       protected $termReceived = false;
+       protected $flags = 0, $procsToStart = 0;
 
-       static $restartableSignals = array(
+       protected static $restartableSignals = array(
                SIGFPE,
                SIGILL,
                SIGSEGV,