From owner-freebsd-hackers  Sat May 31 05:06:10 1997
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Date: Sat, 31 May 1997 21:52:33 +1000
From: Bruce Evans <bde@zeta.org.au>
Message-Id: <199705311152.VAA12173@godzilla.zeta.org.au>
To: hackers@FreeBSD.ORG, j@uriah.heep.sax.de
Subject: Re: bcc vs cc/gcc (float)
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>I don't see a declaration for environ in our /usr/include/ files.
>Shouldn't it be there?

Not according to POSIX.1 or glibc-2.03.  glibc has it in <unistd.h>
as a __USE_GNU extension.

Bruce