linux-kernel - Re: void* arithmnetic

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Message-ID: <474E6C86.8090209@panasas.com>
Date:	Thu, 29 Nov 2007 09:38:46 +0200
From:	Benny Halevy <bhalevy@...asas.com>
To:	Ming Lei <tom.leiming@...il.com>
CC:	Jan Engelhardt <jengelh@...putergmbh.de>,
	"J.A. Magallón" 
	<jamagallon@....com>,
	"Linux-Kernel," <linux-kernel@...r.kernel.org>
Subject: Re: void* arithmnetic

On Nov. 29, 2007, 3:19 +0200, "Ming Lei" <tom.leiming@...il.com> wrote:
> 2007/11/29, Jan Engelhardt <jengelh@...putergmbh.de>:
>> On Nov 29 2007 01:05, J.A. Magallón wrote:
>>> Since begin of the ages the build of the nvidia driver says things like
>>> this:
>>>
>> Explicitly adding -Wpointer-arith to ones own Makefile is like
>> admitting the code might be problematic. :->
>>
>>
>> I think sizeof(void *) == 1 is taken as granted as sizeof(int) >= 4
>> these days. Sigh.
> sizeof(void *) == 4, sizeof(void)==1, :)
well, sizeof(void *) == sizeof(unsigned long) maybe :)

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