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From: Phil Pennock <zsh-workers+phil.pennock@spodhuis.org>
To: zsh-users@zsh.org
Subject: Re: Problem with redirecting from serial device
Date: Thu, 18 Jul 2013 18:11:50 -0400	[thread overview]
Message-ID: <20130718221150.GA5334@redoubt.spodhuis.org> (raw)
In-Reply-To: <20130718055932.GA9525@kvm1.pettsie.net>

On 2013-07-18 at 15:59 +1000, Ian Petts wrote:
> As soon as I add a redirect or pipe to the above (to save the data to a file
> or for further processing) no data appears:

> I don't think it's a file buffering issue, I've left it go for several hours
> with the same results. Even if I try 'more'ing the data I seem to get no
> output.

To rule it out, could you try gawk explicitly if awk is not gawk?

  http://www.perkin.org.uk/posts/how-to-fix-stdio-buffering.html

I hadn't heard of stdbuf before, but like the idea, using an LD_PRELOAD
hack to be able to fix what is a userland problem.

-Phil


  reply	other threads:[~2013-07-18 22:30 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-18  5:59 Ian Petts
2013-07-18 22:11 ` Phil Pennock [this message]
2013-07-19  7:34   ` Ian Petts

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