Binding PostgreSQL to a specific ip address

Is there any way to force PostgreSQL to bind to a specific IP address?

There doesn't seem to be anything about this in the docs, and if its not
implemented, it would be a useful feature to have (and an easy one to
implement).

--
Alastair D'Silva B. Sc.            mob: 0413 485 733
Networking Consultant
New Millennium Networking  http://www.newmillennium.net.au