
{  The purpose of this procedure is to delink the task at the
{  head of the task queue.
{
{    TMP$DEQUEUE_TASK (QUEUE_LINK, TASKID)
{
{  QUEUE_LINK : (INPUT,OUTPUT) This parameter specifies the head
{                              of the task queue.
{
{  TASKID : (OUTPUT) This parameter specifies the taskid of the
{                    delinked task.
{
