FUNCTION SL_PUSHCURS()

  Short:
  ------
  SL_PUSHCURS() Pushes the printer cursor position for later
  popping

  Returns:
  --------
  cCode => control string to send to the printer

  Syntax:
  -------
  SL_PUSHCURS()

  Description:
  ------------
  Pushes the current printer cursor position for later
  retrieval (popping) with SL_POPCURS(). Up to 20 positions may be pushed.

  Examples:
  ---------
   ?SL_PUSHCURS()

  Notes:
  -------
  Does not send anything to the printer - instead
  returns a control string that you send to the printer. String can be
  sent with ? or ?? or  QOUT() or QQOUT().

  For HP and compatible(PCL) Laserjet printers.

  Source:
  -------
  S_HPLAS.PRG