[Hugs] #78: getCh

[Ross Paterson]

On Wed, Oct 17, 2007 at 04:50:21PM +0100, Richard Bird wrote:
>> It was a Hugs-only function, and now it's gone.  You should be able to 
>> get the same effect with `hSetBuffering` and `hSetEcho` (from `System.IO`).
>
> Of course, I tried that before sending a bug,
> but it doesn't work.

OK, there's a bug in setBuffering on terminals, now fixed in the
development version.  (untested on Windows, though.)