field_window_restore_exclusive

	status.i4.v = field_window_restore_exclusive()

	This routine will restore the previous exclusive window value
	for interrupt fields which were created by earlier calls to
	window_field_create_c.  It undoes the action of the last
	call to field_window_set_exclusive_c.

	This function returns status values as follows:

	CBS_NOINIT		no value exists to restore
	WMNGR_INVALID_ID	interrupt fields in all windows are enabled
	otherwise		new exclusive interrupt window ID

	This function requires the following include files:

	cnsparam_h, cbslib_h, acnet_errors_h

	Related functions:

	field_window_set_exclusive_c, window_field_restore_all_occluded,
	window_field_disable_all_occluded, window_field_enable_all_occluded,
	window_field_enable_all, window_field_disable_all,
	window_field_disable_c, window_field_enable_c, window_field_create_c,
	window_field_add_callback_c, window_field_delete_callback_c,
	window_field_delete_c, window_field_init_c, field_window_delete_c

	C/C++ usage:

	int	status;

	status = field_window_restore_exclusive();