K 10
svn:author
V 3
pjd
K 8
svn:date
V 27
2004-02-04T07:53:35.000000Z
K 7
svn:log
V 173
Add SX_UNLOCKED define. It will be used with sx_assert(9) to be
sure that current thread does not hold given sx(9) lock.

Reviewed by:	jhb
Approved by:	jhb, scottl (mentor)

END