window_get_id_list

	status.i4.v = window_get_id_list(num_windows.i4.r, window_ids.i2p.r)

	This routine returns a list of all the currently active window IDs.
	The array of returned window IDs is allocated by this routine and
	should not be freed by the caller.

	num_windows	returned number of active windows
	window_ids	returned array of active window IDs

	This function returns ACNET status values as follows:

	OK			success
	CBS_NO_SUCH		no windows exist
	CBS_MEMFAIL		failed in allocating dynamic memory

	This function requires the following include files:

	cbslib_h, acnet_errors_h

	Related functions:

	window_construct(_c), window_delete(_c), intro_tv_windows

	C/C++ usage:

	short	*window_ids;
	int	status;
	int	num_windows;

	status = window_get_id_list(&num_windows,&window_ids);