> P.S. I am asking because I'm well on my way to having a complete set of MBONE
>      tools - I've already a hacked SunOS "sd" and "vat" working (the Multicast
>      setsockopt() options in <netinet/in.h> got renumbered, grrrrr)

This morning I checked in a mod to translate setsockopt() numbers in SunOS
compat mode. The SunOS versions of sd and vat now run unmodified.

-pk