K 10
svn:author
V 3
mav
K 8
svn:date
V 27
2017-05-19T05:12:58.243059Z
K 7
svn:log
V 203
Fix time handling in cv_timedwait_hires().

pthread_cond_timedwait() receives absolute time, not relative.  Passing
wrong time there caused two threads of zdb to spin in a tight loop.

MFC after:	1 week

END