{
{  The purpose of this request is to scan the PTL entry for each
{  task in a JOB or the SYSTEM and return its XCB_P.
{
{  SEARCH: (INPUT) This parameter specifies the type of search to be
{                  done, JOB, SYSTEM, SWAPPING_JOB, of CONTINUE
{                  previous search.
{
{  IJLE_P: (INPUT) This parameter specifies a pointer to the initiated
{                  job list entry of the job to be searched.
{
{  IJL_ORDINAL: (INPUT) This parameter specifies the initiated job list
{                       ordinal of the job to be searched.
{
{  STATE: (INPUT,OUTPUT) This parameter specifies the type of search
{                        that had been started by a previous call.
{
{  XCB_P: (OUTPUT) This parameter specifies the XCB_P of the next task
{                  in the JOB or SYSTEM.
{
