set_bit_inplace(&fsa_input_register, R_SHUTDOWN); startTimer(shutdown_escalation_timmer);
shutdown(int nsig){	FNIN();    	CL_SIGNAL(nsig, shutdown);	set_bit_inplace(&fsa_input_register, R_SHUTDOWN);	startTimer(shutdown_escalation_timmer);    	if (crmd_mainloop != NULL && g_main_is_running(crmd_mainloop)) {    		CRM_DEBUG("Invoking FSA with I_SHUTDOWN");		s_crmd_fsa(C_SHUTDOWN, I_SHUTDOWN, NULL);	    	} else {		CRM_DEBUG("exit from shutdown");		exit(LSB_EXIT_OK);	    	}	FNOUT();}