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From: Michael Buesch <mb@bu3sch.de>
To: "John W. Linville" <linville@tuxdriver.com>
Subject: Re: [PATCH] nl80211: export HT capabilities
Date: Sat, 11 Oct 2008 18:34:46 +0200
Cc: Johannes Berg <johannes@sipsolutions.net>,
	"Luis R. Rodriguez" <lrodriguez@atheros.com>,
	linux-wireless <linux-wireless@vger.kernel.org>
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On Friday 10 October 2008 23:36:10 John W. Linville wrote:
> On Fri, Oct 10, 2008 at 11:23:42AM +0200, Johannes Berg wrote:
> > On Thu, 2008-10-09 at 01:57 -0700, Luis R. Rodriguez wrote:
> > > On Thu, Oct 09, 2008 at 03:20:13AM -0700, Johannes Berg wrote:
> > > > +#define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
> > > 
> > > Typo
> > 
> > Hmm? Am I too dense?
> 
> Well, it looks a little useless to define something as itself...
> 

No, it's a cpp trick. You can use #ifdef to find out whether something is
implemented or not.

-- 
Greetings Michael.