9965 Want support for O_DIRECTORY
Reviewed by: Andy Fiddaman <andy@omniosce.org>
Reviewed by: Hans Rosenfeld <rosenfeld@grumpf.hope-2000.org>
Approved by: Garrett D'Amore <garrett@damore.org>

5293 desire symbol visibility test
Reviewed by: Robert Mustacchi <rm@joyent.com>
Approved by: Gordon Ross <gordon.w.ross@gmail.com>