+(defvar riece-filter-running nil
+ "Lock of the process filter; non-nil indicates the process filter is running.
+Local to the server buffers.")
+(defvar riece-send-queue nil
+ "Send queue for avoiding client flood.
+Local to the server buffers.")
+(defvar riece-send-size nil
+ "Size of the last send.
+Local to the server buffers.")
+(defvar riece-last-send-time nil
+ "Timestamp of the last send.
+Local to the server buffers.")
+(defvar riece-user-obarray nil
+ "USER namespace of the IRC world.
+Local to the server buffers.")
+(defvar riece-channel-obarray nil
+ "Channel namespace of the IRC world.