ISBLANKREC()

  Short:
  ------
  ISBLANKREC() Determines if a record is blank

  Returns:
  --------
  <lIsblank> => is the record blank

  Syntax:
  -------
  ISBLANKREC()

  Description:
  ------------
  Returns True if the record is all blanks

  Examples:
  ---------
   LOCATE for ISBLANKREC()

   if found()
     // re-use
   else
     APPEND BLANK
   endif

  Source:
  -------
  S_BLANK.PRG