{  This process releases the queue entry from assignment.  The entry must be
{  currently assigned. The entry is made available for future use.
{
{    DFP$RELEASE_QUEUE_ENTRY (P_QUEUE_INTERFACE_TABLE, QUEUE_INDEX,
{      QUEUE_ENTRY_INDEX, RELEASE_STATUS)
{
{  P_QUEUE_INTERFACE_TABLE: (input) This parameter specifies the
{       queue interface table that points  to the queue specified by queue index.
{                                     .
{  QUEUE_INDEX: (input) This parameter specifies the queue for which an entry
{       is to be assigned.
{
{  QUEUE_ENTRY_INDEX: (input) This parameter specifies the queue entry to
{       be queued.
{
{  RELEASE_STATUS: (output) This parameter returns the request status.
{      This must be in a format acceptable to both monitor and task services.
{      dfc$rqes_invalid_queue_index - An invalid queue index was input.
{      dfc$rqes_invalid_entry_index - An invalid queue entry was input
{      dfc$rqes_entry_not_assigned - The entry was not assigned
{      dfc$rqes_entry_released - The entry was released.
{
