ars_NTRegisterClient(username, password, filename)ntclientd) to 
        receive notifications.
	
Example:
	ars_NTRegisterClient("joe", "yadda", "/tmp/mypipe1") ||
		die "ars_NTRegisterClient: $ars_errstr";
      
      Notes:
ARSperl/examples/2.x directory
            to learn how to setup the pipe and use this routine.