Hi

On 9 July 2010 18:59, Paul Romero <paulr_at_rcom-software.com> wrote:
> Dear Group:
>
> I performed more experiments and discovered the timing
> problem is worse than I originally thought. First,
> a delay of even 1 microsecond works. Second, outputting
> the "Wait" message or any message to stdout or stderr
> plays a role too. If you don't output a message the
> pause() hangs.
>
> I noticed that only file descriptor 0 is set and
> that is usually stdout in Linux.  I really thing
> that is the crux or the problem.

Perhaps that was a typo, but fd 0 is normally stdin, not stdout.

-- 
Michael Wood <esiotrot_at_gmail.com>
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