From: Guenter Roeck <linux@roeck-us.net>
To: David Miller <davem@davemloft.net>
Cc: fabf@skynet.be, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH 1/1 net-next] af_unix: remove NULL assignment on static
Date: Tue, 7 Oct 2014 13:33:44 -0700 [thread overview]
Message-ID: <20141007203344.GA4748@roeck-us.net> (raw)
In-Reply-To: <20141007.161832.453892039501955243.davem@davemloft.net>
On Tue, Oct 07, 2014 at 04:18:32PM -0400, David Miller wrote:
> From: Fabian Frederick <fabf@skynet.be>
> Date: Tue, 7 Oct 2014 22:16:36 +0200
>
> > static values are automatically initialized to NULL
> >
> > Signed-off-by: Fabian Frederick <fabf@skynet.be>
>
> Isn't there some implementation room given to compilers
> as to the representation of true and false?
Not for true/false.
C99 standard, section 7.16:
...
The remaining three macros are suitable for use in #if preprocessing
directives. They are
true
which expands to the integer constant 1,
false
which expands to the integer constant 0, and
...
No idea where the NULL comes into the picture, though.
Guenter
next prev parent reply other threads:[~2014-10-07 20:33 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-07 20:16 [PATCH 1/1 net-next] af_unix: remove NULL assignment on static Fabian Frederick
2014-10-07 20:18 ` David Miller
2014-10-07 20:26 ` Hannes Frederic Sowa
2014-10-07 20:33 ` Guenter Roeck [this message]
2014-10-07 20:49 ` Fabian Frederick
2014-10-07 20:50 ` David Miller
2014-10-07 20:54 ` Hannes Frederic Sowa
2014-10-07 21:05 ` Fabian Frederick
2014-10-08 9:10 ` David Laight
2014-10-08 9:34 ` Hannes Frederic Sowa
2014-10-08 9:46 ` Michal Kubecek
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