From: GRE Spam Mail <gre_spam@anora.org>
To: Rupert Wood <rup@kanat.pair.com>
Cc: bley@cs.uni-magdeburg.de, bjensen@fastmail.fm, gcc-help@gcc.gnu.org
Subject: Re: undefined reference to `__errno_location(void)'
Date: Wed, 04 Sep 2002 17:27:00 -0000 [thread overview]
Message-ID: <20020904202807.65cbd697.gre_spam@anora.org> (raw)
In-Reply-To: <Pine.BSF.4.30.0209041213580.31281-100000@kanat.pair.com>
On Wed, 4 Sep 2002 12:20:11 -0400 (EDT)
Rupert Wood <rup@kanat.pair.com> wrote:
> Claudio Bley wrote:
>
> > GRE> extern int errno;
> > ^^^^^^^^^^^^^^^^^
> >
> > Remove this line from your source. You get the error because errno is
> > defined as a macro and the line is expanded to
> >
> > extern int (*__errno_location ());
>
> Which, in that scope, is defined as a C++ symbol. Which is why it
> didn't match the C __errno_location in libpthread.
>
> The "d'oh" here is that the clue was in the title: it wouldn't have said
> "(void)" if it was trying to match a C symbol because it wouldn't have
> that information.
>
> Oh well, we learn. (And good spot, Claudio!)
>
> Rup.
>
>
I just wanted to thank you all for your help. The problem seems resolved.
I also want to thank the others that helped me that I didn't reply to in
this message, Such as Der Herr Hofrat.
Sincerely,
Gordon R. Ellsworth, Jr.
P.S. Now I feel stupid. "d'oh!"
next prev parent reply other threads:[~2002-09-05 0:27 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <616BE6A276E3714788D2AC35C40CD18D7D2511@whale.softwire.co.uk>
2002-09-01 23:38 ` Rupert Wood
2002-09-02 10:06 ` GRE Spam Mail
2002-09-02 10:14 ` undefined reference to `__errno_location(void)'x Der Herr Hofrat
2002-09-02 10:53 ` GRE Spam Mail
2002-09-03 13:09 ` GRE Spam Mail
2002-09-04 0:28 ` bjorn rohde jensen
2002-09-04 7:51 ` undefined reference to `__errno_location(void)' GRE Spam Mail
2002-09-04 9:03 ` Claudio Bley
2002-09-04 9:20 ` Rupert Wood
2002-09-04 17:27 ` GRE Spam Mail [this message]
2002-09-02 10:07 ` GRE Spam Mail
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