And the last question should have been:

Can I say what processes are running in the background (only the last one
run is in $apid) and is it possible to get them back to foreground?

R.

2008/6/20 Rudolf Sykora <rudolf.sykora@gmail.com>:

> Hello,
>
> is there any simple way how to identify processes belonging to one concrete
> process group?
>
> Is there any simple way how to change a process' group?
>
> Is there anything like pstree in plan9?
>
> Thanks
> Ruda
>