status.i4.v = window_field_enable_all_occluded()

	This routine will enable all interrupt callback fields which were
	created by earlier calls to window_field_create_c which are in
	a window occluded by another window.  This will not override a
	call to window_field_disable_all, but it is meant to override
	a call to window_field_disable_all_occluded.

	This function returns status values as follows:

	previous enable state (true = enable, false = disable)

	This function requires the following include files:

	cbslib_h, acnet_errors_h

	Related functions:

	window_field_disable_all_occluded, window_field_restore_all_occluded,
	field_window_set_exclusive_c, field_window_restore_exclusive,
	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 = window_field_enable_all_occluded();