{
{   The purpose of this request is to find a catalog description sub-record
{ within an info record and return a pointer to it.
{
{       PFP$FIND_CATALOG_DESCRIPTION (P_INFO_RECORD, P_CATALOG_DESCRIPTION,
{                                       STATUS)
{
{ P_INFO_RECORD: (input) This parameter specifies the info record in which
{       the catalog description sub-record is to be found.
{
{ P_CATALOG_DESCRIPTION: (output) This parameter returns a pointer to the
{       desired catalog description.
{
{ STATUS: (output) This parameter returns the request status.
{
{        CONDITIONS: pfe$unknown_catalog_description
{                    pfe$bad_info_record_format
{
