Telnetd should close stray descriptors in its children

[Doug Graham]

Denys Vlasenko wrote:
> Yes. ash usually has fd 10 opened. bash has fd 255. etc...
>
> I usually do "ls -l /proc/self/fd". It should have fds 0,1,2 (as usual)
> and fd 3 opened to /proc/$PID/fd. Nothing more. Do you see that?
>   

Yep.

--Doug.