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Date: Thu, 5 Apr 2001 14:12:48 +0100
From: Tim Waugh <twaugh@redhat.com>
To: Bart Trojanowski <bart@jukie.net>
Cc: =?iso-8859-1?Q?Sarda=F1ons=2C_Eliel?= 
	<Eliel.Sardanons@philips.edu.ar>,
        "'linux-kernel@vger.kernel.org'" <linux-kernel@vger.kernel.org>
Subject: Re: asm/unistd.h
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On Thu, Apr 05, 2001 at 09:06:20AM -0400, Bart Trojanowski wrote:

> So you ask: "why not just use a { ... } to define a macro".  I don't
> remember the case for this but I know it's there.  It has to do with a
> complicated if/else structure where a simple {} breaks.

It's for eating the semi-colon after the macro invocation.

Tim.
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