linux-kernel - Re: #pragma once?

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Message-Id: <20140106130003.4eea0893605369a8fd9336ac@linux-foundation.org>
Date:	Mon, 6 Jan 2014 13:00:03 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Josh Triplett <josh@...htriplett.org>
Cc:	linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Michal Marek <mmarek@...e.cz>, Sam Ravnborg <sam@...nborg.org>,
	Rashika Kheria <rashika.kheria@...il.com>
Subject: Re: #pragma once?

On Mon, 6 Jan 2014 12:47:07 -0800 Josh Triplett <josh@...htriplett.org> wrote:

> Does anyone have any objection to the use of "#pragma once" instead of
> the usual #ifndef-#define-...-#endif include guard?

Sounds OK to me.  gcc has supported this for quite a long time, yes?  I
wonder if ICC supports it.

(I haven't heard anything of ICC-for-kernel in a long time - is it still
a living thing?)
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