On Sat, Feb 19, 2011 at 02:37:29PM -0600, Matthew D. Fuller wrote:
> On Sat, Feb 19, 2011 at 07:50:43PM +0100 I heard the voice of
> Jeremie Le Hen, and lo! it spake thus:
> >
> > I've attached a small patch for stdio, so if the environment variable
> > STDIO_IOLBF is set, the output streams will be line-oriented by default.
> > iostat -x 1 | env STDIO_IOLBF=1 grep -v ad10 | cat -n
>
> I've no real comment on anything else (sounds like an interesting
> hack, whatever else), but just for this particular case, you know that
> grep has a --line-buffered arg, right?
Yes indeed, my example wasn't especially smart :). Actually, I often
stumble on this problem with an awk script I use to columize output.
--
Jeremie Le Hen
Humans are born free and equal. But some are more equal than others.
Coluche
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