status.i4.v = hilite_window_delete_c(window_id.i2.v)

	This routine will delete all highlighting regions associated with
	the window indicated by "window_id".

	window_id	window ID (use WMNGR_BACKGROUND for background window)

	This function returns ACNET status values as follows:

	OK			success
	CBS_NO_SUCH		no highlight regions are defined for this window

	This function requires the following include files:

	cbslib_h, acnet_errors_h

	Related functions:

	hilite_create_c, hilite_simple_row_create_c, hilite_update_c,
	hilite_delete_c, hilite_modify_save_buffer_c

	C/C++ usage:

	short	window_id;
	int	status;

	status = hilite_window_delete_c(window_id);