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

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

	window_id	window ID (use WMNGR_BACKGROUND for the background
			window or WMNGR_LAST_WINDOW_DELETED for the last
			window deleted)

	This function returns ACNET status values as follows:

	OK			success
	CBS_NO_SUCH		no help regions are defined for this window

	This function requires the following include files:

	cbslib_h, acnet_errors_h

	Related functions:

	help_callback_term_c, help_callback_init_c, help_enable_disable_c,

	C/C++ usage:

	short	window_id = WMNGR_BACKGROUND;
	int	status;

	status = help_window_delete_c(window_id);