K 10
svn:author
V 5
kmacy
K 8
svn:date
V 27
2009-05-19T04:47:30.886362Z
K 7
svn:log
V 447
merge 175026,175211,175212
- Place the fhold() in unp_internalize_fp to be more consistent with refs.
 - Clear all of the gc flags before doing a run.  Stale flags were causing
   us to skip some descriptors.
 - If a unp socket has been marked REF in a gc pass it can't be dead.

Found by:	rwatson's test tool.

Correct typos in comments.

MFC after:	3 weeks

Remove "lock pushdown" todo item in comment -- I did that for 7.0.

MFC after:	3 weeks

END