runCommand/waitForProcess don't respect text printing order whenstdout is redirected

[Henning Thielemann]

On Fri, 1 Aug 2008, Johannes Waldmann wrote:

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> >>  hSetBuffering stdout LineBuffering
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> I run into this from time to time as well.
> I think the ghc (runtime) runtime behaviour is confusing here,
> as it tries to be too clever. I don't think it should
> even try to find out whether it's writing to terminal or file.

As far as I know it's the same behaviour as that of C standard libraries.