Re: [Qemu-devel] Mingw GCC not recognising printf format "%I64u"

[Anthony Liguori]

Jamie Lokier wrote:
> Anthony Liguori wrote:
>   
> > Or we can just do
> >
> > #ifdef _WIN32
> > #define PRIu64 "%llu"
> > #endif
> >
> > or whatever the correct format is.
> >     
>
> Qemu does that already!
>   

I don't think so.  mingw32 actuallt defines PRIu64 as "%I64u" even 
though GCC doesn't like it.  FWIW, the following seems to work for me:

/* Mingw has a broken PRIu64 */
#if defined(__MINGW32__)
#undef PRIu64
#define PRIu64 "Ld"
#endif

Regards,

Anthony Liguori

> It's just it defines the macro to "%I64u" because that's the WIN32 way
> of writing it...
>   



> A quick Google reveals that "%llu" actually doesn't work on Mingw.
>
> (Though, if you were compiling on Cygwin (the Linux-like environment
> for Windows), you must use "%llu".  But that also defines _WIN32... ho hum).
>
> -- Jamie
>
>
>   
> > Regards,
> >
> > Anthony Liguori
> >
> >     
> > > I won't blame it for not doing so, BeOS didn't have them either (but 
> > > hey, it was out before C99...).
> > >
> > > François.
> > >
> > >
> > >  
> > >       
> >
> >     
>
>
>