status.i4.v = dio_cancel_ftp_list_c(list_id.i4.v)

	This routine cancels a previous request for fast time plot data for a
	list of devices.

	list_id		list ID returned from a previous call to

	This function returns ACNET status values as follows:

	OK			success
	DIO_MEMFAIL		memory allocation failure
	DIO_NOLIST		requested list does not exist

	This function requires the following include files:

	diolib_h, acnet_errors_h

	Related functions:

	dio_build_ftp_list_c, dio_get_ftp_list_c, dio_get_raw_ftp_list_c,
	dio_get_status_ftp_list_c, dio_can_read_using_ftp_c, dio_can_ftp_c,
	dio_ftp_class_info_c, dio_cancel_snapshot_list_c,
	dio_build_snapshot_list_c, dio_get_snapshot_list_c,
	dio_rearm_snapshot_list_c, dio_can_read_using_snapshot_c,
	dio_can_snapshot_c, dio_can_trigger_snapshot_c, sr_sda_get_ftp_list_c,

	C/C++ usage:

	int	status;
	int	list_id;

	status = dio_cancel_ftp_list_c(list_id);