{}
{     The purpose of this request is to scan a 170 file and build a directory
{ of record name/type and partition number entries. The directory is a dynamic
{ single linked list.
{}
{        RAP$SCAN_FILE (FID, DIR, STATUS)
{}
{FID: (input) This parameter specifies the identifier for the 170 file.
{}
{DIR: (output) This parameter specifies the directory that was created.
{}
{STATUS: (output) This parameter specifies any resulting errors.
{}

