GNU bug report logs - #33281
head does not consume input after '-c' is satisfied

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Message #21 received at control <at> debbugs.gnu.org (full text, mbox):

From: Assaf Gordon <assafgordon <at> gmail.com>
To: Paul Eggert <eggert <at> cs.ucla.edu>,
 Philip Rowlands <phr+coreutils <at> dimebar.com>, 33281 <at> debbugs.gnu.org
Subject: Re: bug#33281: head does not consume input after '-c' is satisfied
Date: Sat, 22 Dec 2018 22:43:48 -0700

tags 33281 wontfix
severity 33281 wishlist
close 33281
stop

Hello,

On 2018-11-06 12:52 p.m., Paul Eggert wrote:
> On 11/5/18 1:17 PM, Philip Rowlands wrote:
>> To achieve consistency in the other direction, head could ignore the 
>> optimization to reduce the number of bytes read, and always read 8192 
>> bytes, knowing that some would be discarded.
> 
> Let's not do that. It's less efficient and less useful than what GNU 
> 'head -c4' is doing now.
> 
>> For widely differing values, the only way to produce the same residual 
>> output would be to consume all input data.
> 
> Eeuuww. Let's *especially* not do that.
> 

Given the above, I'm closing this as "wontfix".
Discussion can continue by replying to this thread.

-assaf

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