linux-kernel - Re: [RFC] introduce pr

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Message-ID: <49A62899.4080001@zytor.com>
Date:	Wed, 25 Feb 2009 21:28:57 -0800
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Ingo Molnar <mingo@...e.hu>
CC:	Harvey Harrison <harvey.harrison@...il.com>,
	Cyrill Gorcunov <gorcunov@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [RFC] introduce pr_cont macro

Ingo Molnar wrote:
> 
> Btw., why do those macros use ##__VA_ARGS__ ? Why not a 
> straightforward:
> 
>  #define __pr_cont(args...) \
>  	printk(KERN_CONT args)
> 

Don't know if anyone cares, but __VA_ARGS__ is C99 whereas args... is a 
gcc extension, AFAIK.

	-hpa

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