K 10
svn:author
V 6
marius
K 8
svn:date
V 27
2017-09-21T20:13:03.483791Z
K 7
svn:log
V 177
MF10: r323870, MFC: r275751

Add _NEW flag to mtx(9), sx(9), rmlock(9) and rwlock(9).
A _NEW flag passed to _init_flags() to avoid check for double-init.

Approved by:	re (gjb)

END