On Fri, Oct 07, 2005 at 03:07:21PM +0100, Neil Mitchell wrote:
> > Maybe. I used to find the old Hugs behaviour (no buffering) quite
> > annoying, as I always make mistakes with input. You buffer command lines,
> > don't you?
>
> Yes, command lines are buffered and can be edited - you can even drag
> and drop the command text around with the mouse, access cut/copy/paste
> etc.
>
> Doesn't the Haskell standard say something about line buffering with
> interact and getChar? Shouldn't the program be responsible for
> handling the backspace char? GHCi 6.4 on Windows does line buffer,
> GHCi 5.02 on Solaris does not.
The Report (21.6) says:
For most implementations, physical files will normally be
block-buffered and terminals will normally be line-buffered.
Of course making hSetBuffering and hSetEcho work for WinHugs would be
extra work.
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