From: Eli Zaretskii <eliz@gnu.org>
To: <tomas@tuxteam.de>
Cc: emacs-devel@gnu.org
Subject: Re: doesn't this look incorrect?
Date: Mon, 28 Nov 2022 14:19:45 +0200 [thread overview]
Message-ID: <83wn7fnue6.fsf@gnu.org> (raw)
In-Reply-To: <Y4RHbtwNHCUY0L/K@tuxteam.de> (tomas@tuxteam.de)
> Date: Mon, 28 Nov 2022 06:30:22 +0100
> From: <tomas@tuxteam.de>
>
> > > static int isdead = 0;
> > >
> > > if (isdead == 2)
> > >
> > > This is apparently a mistake.
> >
> > I don't think so. See what `static' means for a variable declaration
> > inside a function.
>
> Still it seems to me that Christopher has a point: the `if' doesn't
> seem reachable from any other path, so `isdead' will be always zero
> at that point?
It will be "reachable" by the next call to this function. The code below
the 'if' updates the variable, in several places.
next prev parent reply other threads:[~2022-11-28 12:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-28 4:05 doesn't this look incorrect? Christopher Plewright
2022-11-28 5:26 ` Óscar Fuentes
2022-11-28 5:30 ` tomas
2022-11-28 12:19 ` Eli Zaretskii [this message]
2022-11-28 12:24 ` tomas
2022-11-28 5:34 ` Christopher Plewright
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