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Re: [coreutils] [PATCH] head: optionally indicate underrun of set limit
From: |
Pádraig Brady |
Subject: |
Re: [coreutils] [PATCH] head: optionally indicate underrun of set limit |
Date: |
Tue, 23 Nov 2010 16:34:58 +0000 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.8) Gecko/20100227 Thunderbird/3.0.3 |
On 23/11/10 16:24, Stefan Tomanek wrote:
> Dies schrieb Stefan Tomanek (address@hidden):
>
>> It is often convinient to detect whether head has in fact printed the
>> requested number of lines or if EOF was reached before reaching that
>> point. This patch adds the option --indicate-underrun, which makes
>> "head" exit with a status of 4 instead of 0 if no more data could be
>> read from its input.
>
> Any thoughts about this change? It's a rather small patch, but would
> be quite useful (at least for me).
>
>
This does seem useful on the face of it.
I need to do a little further investigation
to see if there are existing ways to achieve the same.
cheers,
Pádraig.