[libvirt] broken OpenBSD <net/if.h> [was: [PATCH] Include some extra headers needed for OpenBSD.]

[Eric Blake]

On 09/04/2012 11:23 AM, Jasper Lievisse Adriaanse wrote:
> On Tue, Sep 04, 2012 at 11:08:30AM -0600, Eric Blake wrote:
>> [adding gnulib]
>>

>> Ouch.  The POSIX definition of <net/if.h> doesn't include any interface
>> that needs to use struct sockaddr.  Which OpenBSD extension function is
>> triggering this warning? According to POSIX, this .c file should compile:
>>
>> #define _POSIX_C_SOURCE 200809L
>> #include <net/if.h>
>> #include <sys/socket.h>
>> struct if_nameindex i;

It turns out that FreeBSD 8.2 also has a non-self-contained <net/if.h>;
so even though I don't have an OpenBSD box handy today, I was able to
test a module for a replacement header that works around the issue.
Patch coming up shortly.

-- 
Eric Blake   eblake at redhat.com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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