hb_pulse (ul_oac)

	status.i4.v = hb_pulse(my_name.i1a.r)
	Send a heart beat pulse to the Heartbeat task.

	my_name		your null terminated ASCII ACNET name as known
			by the Heartbeat task

	This function returns ACNET status values as follows:

	OK			success
	ACNET_xxx		request failed

	This function requires the following include files:

	hb_h, ul_oac_h:hbutil_h, acnet_errors_h

	Related functions:

	hb_update, hb_dgram

	C usage:

	static const char	my_name[] = "TCPORT";
	int	status;

	status = hb_pulse(my_name);