Re: [Xen-devel] [PATCH] qemu-xen-trad: fix sys-queue.h usage on BSD systems

[Roger Pau Monne <roger.pau@xxxxxxxxxx>]

Stefano Stabellini wrote:
> On Wed, 30 May 2012, Roger Pau Monne wrote:
> > BSD systems already have a sys/queue.h file, which has more macros
> > than the one Qemu uses, and some header files depend on having that
> > macros defined (sys/disk.h for example). Disable sys-queue.h on BSD
> > systems and include the native one.
> >
> > This is not a backport because the original patch is too dificult to
> > backport, it's commit 72cf2d4f0e181d0d3a3122e04129c58a95da713e.
> The upstream commit message states:
>
> "Problem: Our file sys-queue.h is a copy of the BSD file, but there are
> some additions and it's not entirely compatible. Because of that, there
> have been conflicts with system headers on BSD systems."
>
> Wouldn't this be a problem if we apply the simple patch below?
Doing a diff -bB shows that the Qemu version is just a stripped version 
of the original NetBSD header, with many macros removed, but no new ones 
added, so I think the patch is safe.

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