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Re: Strange behaviour gcc 3.0
- To: Andreas Jaeger <aj at suse dot de>
- Subject: Re: Strange behaviour gcc 3.0
- From: Igmar Palsenberg <i dot palsenberg at jdimedia dot nl>
- Date: Wed, 1 Aug 2001 14:58:18 +0200 (CEST)
- cc: Alexandre Oliva <aoliva at redhat dot com>, <gcc-bugs at gcc dot gnu dot org>, <gcc at gcc dot gnu dot org>
> > It's indeed in bits/stdio.h.
> > Is there a define available to see if I'm using gcc 3.0 ?? Older versions
> > have no problem with above code, and the #ifdef in printf() is massively
> > used in the programs I'm recompiling.
> ISO C99 allows you to #undef printf, just do after inclusion of
Yeah, but since I'm building RPM's this is a knightmare. I've hacked
glibc, seems to work.
> But note that ISO C allows every function to be a macro,
Indeed, that is why I find this change in gcc 3.0 strange. Older versions
never complained about it, gcc 3.0 makes it an error. I don't understand
the reason for this change, but I'm not a compiler guru :)
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