Re: kfree(0) - ok?

From: Jason Uhlenkott
Date: Wed Aug 15 2007 - 04:57:44 EST


On Wed, Aug 15, 2007 at 09:28:54 +0200, Jan Engelhardt wrote:
>
> On Aug 14 2007 16:21, Jason Uhlenkott wrote:
> >On Tue, Aug 14, 2007 at 15:55:48 -0700, Arjan van de Ven wrote:
> >> NULL is not 0 though.
> >
> >It is. Its representation isn't guaranteed to be all-bits-zero,
>
> C guarantees that.

Equality with the expression 0 is guaranteed. Representation isn't.

http://www.c-faq.com/null/varieties.html
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