{
{    The purpose of this request is to return a new source name from the
{ System's Store_Forward_Network file, if all of the following criteria are
{ met:  1.  the STORE_FORWARD_NETWORK file has an entry for the calling
{ application, 2.  the same STORE_FORWARD_NETWORK file entry has the current
{ source name as the source_name for this entry, and 2.  the same
{ STORE_FORWARD_NETWORK file entry has the current destination as one of the
{ destination_group_qualifier systems.
{
{       NFP$GET_NEW_SOURCE_NAME (application_qualifier,
{             store_forward_file_info, current_source_name, destination_name,
{             source_name_changed, new_source_name, status)
{
{  APPLICATION_QUALIFIER: (input)  This parameter is the name of the calling
{        application.
{
{  STORE_FORWARD_FILE_INFO: (input)  This parameter contains pointer
{        information about the various lists maintained in the SYSTEM's
{        STORE_FORWARD_FILE:
{
{  CURRENT_SOURCE_NAME: (input)  This parameter is the source name of the
{        current queue file being transferred by this application.
{
{  DESTINATION_NAME: (input)  This parameter is the destination name of the
{        current queue file being transferred by this application.
{
{  SOURCE_NAME_CHANGED: (output)  This parameter returns a boolean value
{        stating if the NEW_SOURCE_NAME has been changed to the new value.
{
{  NEW_SOURCE_NAME: (output)  This parameter returns the new source name that
{        is to be used during the transfer of the current queue file to its
{        destination.
{
{  STATUS: (output) This parameter specifies the request status.
{       CONDITIONS:
