[BusyBox] readline bug?

[Vladimir N. Oleynik]

Per,
 
> busybox's commandlineediting seems to be buggy.
> If I enter any of the shells, type something and press "up" a few times it
> prints out garbage instead of the previous commands, then it segfaults.

I can`t reproduce your test.
Please put demonstrate text, version busybox, types shell and FEATUES in
Config.h.
This example work true:

busybox0.60-ash$ ls<Enater>
...
busybox0.60-ash$ l<Up><Up>...


--w
vodz