Tcl/Tk help

[Peter Mikes]

>> nra at cix.compulink.co.uk  asks
>> Question - how would you 'rlogin' and then specify the display on the
>>local workstation ?

  Answer: You set enviromental variable DISPLAY to point to display server machine
          and you enable the the display client to use your display by command:
          xhost <client_machine>.
   reference (e.g.)  X window sustem user guide p 88 ( O. Reilly 1988)
                   (ISBN 0-937175-29-3 , info: nuts at ora.uu.net)