{
{   The purpose of this procedure is to determine the open position encoded in
{ a path handle name.
{
{       CLP$GET_OPEN_POS_OF_PATH_HANDLE (PATH_HANDLE_NAME, OPEN_POSITION)
{
{ PATH_HANDLE_NAME: (input) This parameter specifies the path handle name.
{
{ OPEN_POSITION: (output) This parameter specifies the open position.
{
