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Re: [libvirt] [PATCH] Avoid GCC extensions



On Mon, Jan 12, 2009 at 06:32:45PM +0000, Richard W.M. Jones wrote:
> On Mon, Dec 15, 2008 at 09:38:52PM +0000, Daniel P. Berrange wrote:
> > On Mon, Dec 15, 2008 at 11:58:06AM -0800, john levon sun com wrote:
> > > # HG changeset patch
> > > # User john levon sun com
> > > # Date 1229367890 28800
> > > # Node ID 6a8e82d7d2e166880fed8d7ad860a3e2e93d62be
> > > # Parent  c324c231c6a50be9f970f0f6c6d1629a7c09ab3b
> > > Avoid GCC extensions
> > > 
> > > Anonymous unions are not portable, nor are zero-sizes structures.
> > 
> > ACK. Shame there's no GCC flag to warn about this non-portability.
> > At least I couldn't find one so far...
> 
> Isn't this what -pedantic does?

Possibly, but -pedantic is utterly f*ing useless because of all the line
noise it generates about use of 'long long', trailing commas in enums,
use of variadic macros, and countless other important modern C features

Daniel
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