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From: Eli Zaretskii <eliz@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: OSX breakage
Date: Mon, 28 Nov 2011 19:47:33 +0200
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References: <4ED3AA79.8060605@lassnig.net>
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> Date: Mon, 28 Nov 2011 16:36:25 +0100
> From: Mario Lassnig <mario@lassnig.net>
> 
> The remedy (to include at the appropriate time and place):
> 
> #include <crt_externs.h>
> #define environ (*_NSGetEnviron())

Is there really no system header on OS X that declares `environ'?  I'm
surprised.

If there really isn't, and we need to use #ifdef, I'm inclined to use
"extern char **environ;".  What would be a MAC OS X specific symbol to
use with such an ifdef?