Support can be enabled at configure time by using "--with-adns=DIR".
If support is enabled, async queries happen whenever host name resolution
is enabled. Do we need a separate preference for async queries?
Currently, only IPv4 reverse queries are supported. I can add IPv4 forward
lookup support, but I don't have any way to test IPv6 queries.
svn path=/trunk/; revision=7640
the "epan" directory, as well as the top-level directory, as there's
stuff in the "epan" directory that depends on that.
svn path=/trunk/; revision=3710