base master and editing commands

[Joshua Root]

On 2017-12-4 03:27 , db wrote:
> Basic editing commands don't work in shell mode.
> 
>  macports-base $ port
> MacPorts 2.4.99
> Entering shell mode... ("help" for help, "quit" to quit)
> [Code/macports-base] > syncc^H^H^A^E^K
> 
> Fortunately ^U works.
> 
> I haven't found an issue in the tracker.

Looks like you have a build without readline support?

- Josh