kern/175674: [libc] [patch] sem_open() should use O_EXLOCK with open() instead of a separate flock() call

[jilles at FreeBSD.org]

Synopsis: [libc] [patch] sem_open() should use O_EXLOCK with open() instead of a separate flock() call

State-Changed-From-To: open->closed
State-Changed-By: jilles
State-Changed-When: Sun Apr 13 21:24:03 UTC 2014
State-Changed-Why: 
This was applied to 10-current. An MFC seems unnecessary to me.

http://www.freebsd.org/cgi/query-pr.cgi?pr=175674