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From: Joost Kremers <joost.m.kremers@gmail.com>
To: help-gnu-emacs@gnu.org
Subject: Re: Best way to check file modification time?
Date: 19 Nov 2015 14:10:02 GMT	[thread overview]
Message-ID: <db63hqFfackU2@mid.individual.net> (raw)
In-Reply-To: barmar-CEB71D.11043517112015@88-209-239-213.giganet.hu

Barry Margolin wrote:
> Instead of saving the file's modification time, remember the time that 
> you started reading the file. Then when you're about to save it, see if 
> the mod time is newer than that.

Ok, that sounds like a good suggestion. Thanks.

> This can potentially run into a problem if the file is on a server and 
> there's clock skew between the client and server, but that's a common 
> problem.

Yeah, I already figured it would not be possible to exclude the risk
completely. Such is life.


-- 
Joost Kremers                                   joostkremers@fastmail.fm
Selbst in die Unterwelt dringt durch Spalten Licht
EN:SiS(9)


      parent reply	other threads:[~2015-11-19 14:10 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-17 11:09 Best way to check file modification time? Joost Kremers
2015-11-17 16:04 ` Barry Margolin
2015-11-17 17:12   ` Stefan Monnier
     [not found]   ` <mailman.78.1447780399.31583.help-gnu-emacs@gnu.org>
2015-11-19 14:07     ` Joost Kremers
2015-11-20 14:50       ` Stefan Monnier
2015-11-19 14:10   ` Joost Kremers [this message]

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