CARRIAGECONTROL = cc

  cc  Is a character scalar memory reference that is
      assigned one of the following values:

  'FORTRAN'  If the file is open with the FORTRAN carriage
             control
  'LIST'     If the file is open with implied carriage control
             (single spacing between records)
  'NONE'     If the file is open with no carriage control
             attribute
  'UNKNOWN'  If the file is not open