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From: Chuck Swiger <cswiger@mac.com>
To: stevefranks@ieee.org
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Date: Fri, 9 May 2008 11:03:25 -0700
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Cc: FreeBSD Mailing List <freebsd-questions@freebsd.org>
Subject: Re: correct #define in source to specify FBSD vs. linux?
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On May 9, 2008, at 10:56 AM, Steve Franks wrote:
> On and on I charge porting linux engineering tools.  Major pita.  I
> see a bunch of #ifdef __APPLE__ lines to pull in alternate headers;
> what's the equiv for FreeBSD?

__FreeBSD__

You might find the output of "touch foo.h ; cpp -dM fooo.h"  
interesting...

-- 
-Chuck