{
{    This request is used to change the task priority.  The PTL entry
{  for the task is delinked from the DCT queue for its original priority
{  and linked into the queue for its new priority.
{
{  TYPE
{    TMT$RB_CHANGE_TASK_PRIORITY = RECORD
{      REQCODE,
{      STATUS,
{      TASKID,
{      NEW_PRIORITY,
{    RECEND;
{
{  RECODE: (input) The value of this parameter is SYC$RC_CHANGE_TASK_PRIORITY.
{
{  STATUS: (output) This parameter specifies the monitor status.
{
{  TASKID: (input) This parameter specifies the global task id of the task whose
{          priority is to be changed.
{
