/* RPC based talk program protocol descrption */const MAXSTRING = 100;typedef string	message<MAXSTRING>;/* progid is a structure passed to SENDPROG */struct progid {	string hostname<100>;	/* the host name */	u_long prognum;		/* the RPC program number */};program TALK {   version TALKVERS {     	void SENDPROG(progid) = 1; 	void SENDMESG(message) = 2;    } = 1;} = 222222;