return; 
return pendingDef; 
	this.unsubscribe = function(/*string*/				channel, 								/*boolean, optional*/	useLocalTopics, 								/*object, optional*/	objOrFunc, 								/*string, optional*/	funcName){ // return: boolean		// summary:		//		inform the server of this client's disinterest in channel		// channel:		//		name of the cometd channel to subscribe to		// useLocalTopics:		//		Determines if up a local event topic subscription to the passed		//		function using the channel name that was passed is destroyed,		//		or if the topic name will be prefixed with some other		//		identifier for stopping message distribution.		// objOrFunc:		//		an object scope for funcName or the name or reference to a		//		function to be called when messages are delivered to the		//		channel		// funcName:		//		the second half of the objOrFunc/funcName pair for identifying		if(!this.currentTransport){			this.backlog.push(["unsubscribe", channel, useLocalTopics, objOrFunc, funcName]);			return;		}		//		a callback function to notifiy upon channel message delivery		if(objOrFunc){			// FIXME: should actual local topic unsubscription be delayed for			// successful unsubcribe notices from the other end? (guessing "no")			// FIXME: if useLocalTopics is false, should we go ahead and			// destroy the local topic?			var tname = (useLocalTopics) ? channel : "/cometd"+channel;			// FIXME: we're not passing a valid handle!!			dojo.unsubscribe(tname, objOrFunc, funcName);		}		return this.currentTransport.sendMessage({			channel: "/meta/unsubscribe",			subscription: channel		});	}
5168	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5168/875b0173f8447273a83185b0485aca747d459a14/cometd.js/buggy/_cometd/cometd.js