lister query <handle> window
Returns a pointer to the window structure of the lister, or 0 if the lister
has no window.
handle is the handle of the lister in question.
For example,
+ lister query 121132636 window
> 0
Converted on 04 Nov 1998 with RexxDoesAmigaGuide2HTML 2.2 by Michael Ranner.