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From: Bart Schaefer <schaefer@brasslantern.com>
Date: Sat, 27 Jun 2020 10:01:08 -0700
Message-ID: <CAH+w=7Zu0Xp2aW-7DTTvF8Ni_eSECzaWW4P=jgpPDNOT942v0g@mail.gmail.com>
Subject: Re: [BUG] zsystem:34: flock: invalid timeout value: '0'
To: Roman Perepelitsa <roman.perepelitsa@gmail.com>
Cc: Cedric Ware <cedric.ware__bml@normalesup.org>, Daniel Shahaf <d.s@daniel.shahaf.name>, 
	Sebastian Gniazdowski <sgniazdowski@gmail.com>, Zsh hackers list <zsh-workers@zsh.org>
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On Sat, Jun 27, 2020 at 12:27 AM Roman Perepelitsa <
roman.perepelitsa@gmail.com> wrote:

>
> Timeout strictly between 0 and 1 microsecond is not much different
> from timeout between 1 and 2 microseconds. You can either round up or
> down in both cases. Rounding up is the right thing to do for sleeps
> and timeouts because it allows you to provide a guarantee.
>

I would be mildly surprised if this doesn't happen as part of the OS
implementation of the operation.

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