<?php
// C = msg key
// L = locking key
-$message_key = ftok(realpath(dirname(__FILE__)), "c");
-$locking_key = ftok(realpath(dirname(__FILE__)), "l");
-$store_key = ftok(realpath(dirname(__FILE__)), "s");
+$MESSAGE_KEY = ftok(realpath(dirname(__FILE__)), "c");
+$LOCKING_KEY = ftok(realpath(dirname(__FILE__)), "l");
+$STORE_KEY = ftok(realpath(dirname(__FILE__)), "s");
-echo "comms key: $message_key, $locking_key, $store_key\n";
+global $MESSAGE_KEY, $LOCKING_KEY, $STORE_KEY;
?>
\ No newline at end of file