Buildworld fails if WITHOUT_INET6=YES defined

[Ngie Cooper]

On Thu, Mar 2, 2017 at 11:40 AM, Alex Deiter <alex.deiter at gmail.com> wrote:
> Hello,
>
> Please apply patch from upstream:
>
> https://github.com/the-tcpdump-group/libpcap/pull/541
>
> Fix compilation if INET6 isn't defined.
> Addresses GitHub issue #541, but differently from the pull request (it
> defines gen_gateway() with a function prototype rather than using a
> pre-prototype-style definition).
>
> https://github.com/the-tcpdump-group/libpcap/commit/470df104c6f55f6d6f390df7448d8eb65c7642b9#diff-021c0dd9e9ed7100b9e31d8d95c930f2

Hi Dieter,
    Could you please open a bug and CC glebius@ and myself on it?
Thanks!
-Ngie