Christmas Presence

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3083 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/include/switch_event.h

@@ -97,6 +97,8 @@ struct switch_event {
 	void *bind_user_data;
 	/*! user data from the event sender */
 	void *event_user_data;
+	/*! unique key */
+	unsigned long key;
 	struct switch_event *next;
 };