Re: [Xen-devel] stubdom vtpm build failure in staging

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Thu, 2015-01-29 at 11:27 +0100, Olaf Hering wrote:
> On Thu, Jan 29, Olaf Hering wrote:
> 
> > Looks like old gcc can not handle two typedefs?
> 
> Yes, this fails already:
> 
> typedef unsigned char BYTE;
> typedef unsigned char BYTE;
> void f(int *v) { *v *= *v; }
> 
> t.c:2:23: error: redefinition of typedef 'BYTE'
> t.c:1:23: note: previous declaration of 'BYTE' was here

This compiles for me on Debian with gcc 4.7.2-5.

I'm honestly not sure what the C standard says about duplicate but
identical typedefs -- Ian?

Ian.


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