On Wed, Oct 25, 2006 at 06:57:38PM +0200, Hans van Thiel wrote:
> Yes, but the problem is with two subsequent runs of main. I'd
> have thought the buffer would flush automatically and the second
> run would start with an empty buffer. Now I enter 'b', then
> press 'Enter' and it works as expected. Then I 'main' again, and
> it terminates right away with a blank line.
That is normal Unix behaviour. Try the same input with
head -1c | od -c; head -1c | od -c
The terminal buffer is only discarded if a program changes the terminal
mode. Hugs and ghci do (because they use readline), but runhugs doesn't.
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