{
{   The purpose of this procedure is to get the sender task entry
{ from the pool of sender task entries. If the pool is empty, this
{ procedure allocates an entry.
{
{       NLP$SK_TCP_GET_SEND_TASK_ENTRY (TCP_CONNECTION, SENDER_TASK)
{
{ TCP_CONNECTION: (input) This parameter contains the pointer to the
{       layer connection for TCP socket interface.
{
{ SENDER_TASK: (output) This parameter contains the pointer to the
{       sender task entry.
{
