status.i4.v = bpm_house_select_update_c(window_id.i2.v, house_name.i1a.r

	This routine services a house selection window created by an
	earlier call to bpm_house_select_init_c.  This should be
	called upon the receipt of a user interrupt event.

	window_id	ID of desired window (returned from prior call to
	house_name	returned "house" name
			(allow up to NODE_NAME_LEN characters)
	[house_type]	type of house selected
			(BPM_400_MEV -> 400 MeV line house,
			 BPM_BOOSTER -> Booster house)

	This function returns status values as follows:

	CBS_NO_SUCH		house select field does not exist
	CBS_READONLY		no new house selected
	otherwise		index of new house selected

	This function requires the following include files:

	cnsparam_h, ul_cbsaux_h:bpmuti_h, acnet_errors_h

	Related functions:

	bpm_house_select_init_c, bpm_house_select_set_c,
	bpm_house_select_delete_c, bpm_house_menu_c, bpm_next_house_c,
	bpm_verify_house_c, bpm_house_info

	C/C++ usage:

	char	house_name[HOUSE_NAME_LEN];
	short	window_id;
	int	status;
	int	house_type;

	status = bpm_house_select_update_c(window_id,house_name,&house_type);