linux-kernel - Re: [RFC] Documentation/CodingStyle: Add rules for goto labels (-v2)

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Date:	Mon, 04 Jun 2007 12:02:28 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Sam Ravnborg <sam@...nborg.org>
CC:	Jeff Garzik <jeff@...zik.org>, Randy Dunlap <rdunlap@...otime.net>,
	Al Viro <viro@....linux.org.uk>,
	LKML <linux-kernel@...r.kernel.org>, akpm@...ux-foundation.org,
	Chen Li-jun <cljun@...ou.edu.cn>,
	Wang Ya-gang <lazy_linux@....com>
Subject: Re: [RFC] Documentation/CodingStyle: Add rules for goto labels (-v2)

Sam Ravnborg wrote:
> If local(__label__) really so widely used in the kernel that it deserves
> a place in coding-style?
> A quick grep did not say so.
>   

Probably not, and its use shouldn't be (even tacitly) encouraged.  It's
only really useful for defining a local label within a macro, and
there's probably something wrong with your macro if you need a local label.

    J
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