{
{  This procedure displays the user's link attributes in order to
{  use dual state commands.
{
{         RHP$DISPLAY_LINK_ATTRIBUTES (PARAMETER_LIST, STATUS);
{
{  PARAMETER_LIST: (input) This parameter is the list of parameters for the
{      command DISPLAY_LINK_ATTRIBUTES that was entered by a user.
{
{  STATUS: (output) This parameter specifies the request status.
{
