{
{   The purpose of this request is to find the cycle label within the cycle
{ info for a particular cycle.
{
{       PFP$FIND_CYCLE_LABEL (P_CYCLE_INFO_RECORD, P_CYCLE_LABEL, STATUS)
{
{ P_CYCLE_INFO_RECORD: (input) This parameter specifies the cycle info record
{       in which to search for the cycle label.
{
{ P_CYCLE_LABEL: (output) This parameter returns a pointer to the cycle label.
{       The label includes the checksum for the label,
{       followed by the cycle label itself.
{
{ STATUS: (output) This parameter returns the request status.
{       CONDITIONS:
{           pfe$unknown_cycle_label
{
