| 
            plsstrm
          ( | strm ); | 
      Sets the number of the current output stream.  The stream number
      defaults to 0 unless changed by this routine.  The first use of this
      routine must be followed by a call initializing PLplot
      (e.g. plstar).
    
strm
          (PLINTThe current stream number.
      Redacted form: plsstrm(strm)
    
This function is examples 1,14,20.