compilation bug fix for bsds

[jefsey]

At 22:10 30/12/2010, Rick Moen wrote:
>(The referenced page is mine.)
>
>Much credit should go to Sam personally for helping provide information
>that I've used in that page (and also to a number of other people).  I'm
>just a system administrator with a longtime interest in DNS
>implementations, so I do my best to keep up with the experts.

Deep thanks to Rick and Sam for this very usefull list and comments.
jfc