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Date: Thu, 30 Sep 2004 18:18:46 +0200
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: CVS cygserver compile errors w/gcc 3.4.3
Message-ID: <20040930161846.GD26915@cygbert.vinschen.de>
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References: <Pine DOT CYG DOT 4 DOT 58 DOT 0409301052210 DOT 2292 AT fordpc DOT vss DOT fsi DOT com>
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On Sep 30 10:57, Brian Ford wrote:
> My own, compiled from CVS:
> gcc (GCC) 3.4.3 20040928 (prerelease)
> 
> ../../../../cygwin/winsup/cygserver/sysv_sem.cc:179: error: `__offsetof__'
> was not declared in this scope
> ../../../../cygwin/winsup/cygserver/sysv_sem.cc: In function `void
> seminit()':
> ../../../../cygwin/winsup/cygserver/sysv_sem.cc:217: error: `__offsetof__'
> undeclared (first use this function)
> ../../../../cygwin/winsup/cygserver/sysv_sem.cc:217: error: (Each
> undeclared identifier is reported only once for each function it appears
> in.)
> 
> This is a mess of macros in code that I'm not familiar with, so I thought
> I'd just report it rather than try to fix it.  It's not a showstopper
> for me anyway.

Thanks, I'm aware of this problem.  This is original code from FreeBSD,
but the FreeBSD code is plain C while I converted it partly to C++.
Unfortunately the offsetof macro in case of using C++ has drastically
changed with GCC 3.4 and it's said to be more correct this way...


Corinna

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Project Co-Leader          mailto:cygwin AT cygwin DOT com
Red Hat, Inc.

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