Synopsis: fcntl() to support F_DUPFD_CLOEXEC specified in POSIX.1-2008 Responsible-Changed-From-To: freebsd-standards->kib Responsible-Changed-By: kib Responsible-Changed-When: Wed Jul 18 14:56:36 UTC 2012 Responsible-Changed-Why: Take. http://www.freebsd.org/cgi/query-pr.cgi?pr=169962