status.i4.v = bpm_enable_tbt_trigger_c(enable.i4.v [,house.i1a.r]

	This routine enables or disables BPM turn by turn triggering
	for the machine last requested by a call to bpm_machine_c.

	enable		trigger enable flag
			(TRUE -> enable triggering,
			 FALSE -> disable triggering)
	[house]		name of house to control (If a value of NULL is
			passed for this argument, all turn by turn timers
			for the current machine will be affected.)
			(default is NULL)
	[enable_info]	additional information for enabling/disabling
			(BPM_TEVATRON -> structure of type
			 BPM_MAIN_INJECTOR -> structure of type
			 BPM_RECYCLER -> structure of type
			(default is NULL)

	This function returns ACNET status values as follows:

	OK			success
	CBS_NOTYET		not supported for the currently selected
	CBS_INVARG		invalid house string passed
	otherwise		other ACNET error

	This function requires the following include files:

	cnsparam_h, ul_cbsaux/bpmuti.h, acnet_errors_h

	Related functions:

	bpm_machine_c, bpm_is_tbt_trigger_enabled,
	bpm_get_tbt_timing_c, bpm_set_tbt_timing_c,
	bpm_get_global_tbt_timing_c, bpm_set_global_tbt_timing_c

	C/C++ usage:

	char	*house = (char *) NULL;
	int	status;
	int	enable = TRUE;
	static const BPM_MI_TBT_TRIGGER_INFO	enable_info = {16};

	status = bpm_enable_tbt_trigger_c(enable,house,(void *) &enable_info);