GNU bug report logs - #27942
Bug regarding "touch" command

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Package: coreutils;

Reported by: pavan kumar yalavarthi <yalavarthi.pavankumar.123 <at> gmail.com>

Date: Fri, 4 Aug 2017 06:26:02 UTC

Severity: normal

Done: Paul Eggert <eggert <at> cs.ucla.edu>

Bug is archived. No further changes may be made.

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Message #19 received at submit <at> debbugs.gnu.org (full text, mbox):

From: L A Walsh <coreutils <at> tlinx.org>
To: Paul Eggert <eggert <at> cs.ucla.edu>
Cc: bug-coreutils <at> gnu.org, yalavarthi.pavankumar.123 <at> gmail.com
Subject: Re: bug#27942: Bug regarding "touch" command
Date: Fri, 04 Aug 2017 02:04:45 -0700


Paul Eggert wrote:
> L A Walsh wrote:
>> "Touching the 'file' associated with stdout"?
> 
> Yes, that's it.
> 
>> How would I (or someone) use it?
> 
> You run "touch -". Whatever file stdout happens to be associated with, 
> gets touched. It's the same idea as "cat -", except with stdout rather 
> than stdin.
> 

The difference between that and updating due to write activity being
mostly that ctime is also written?
This bug report was last modified 7 years and 292 days ago.

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