FMOVE2PRIOR()

  Short:
  ------
  FMOVE2PRIOR() Moves to beginning of previous CRLF delimited
  line in a text file

  Returns:
  --------
  <lSuccess> => for success

  Syntax:
  -------
  FMOVE2PRIOR(nHandle)

  Description:
  ------------
  Moves pointer in a text file <nHandle> opened with
  FREAD() to the beginning if the next CRLF delimited line in the
  file. Returns .f. if unable to.

  Examples:
  ---------
   FMOVE2PRIOR(handle)

   ?FREADLINE(handle)

  Source:
  -------
  S_FM2P.PRG