linux already has some of these routines implemented with pthread-specifics not part of build = no reviewer/bug git-svn-id: svn://10.0.0.236/trunk@50710 18797224-902f-48f8-a5cc-f745e15eee43
git-svn-id: svn://10.0.0.236/trunk@50659 18797224-902f-48f8-a5cc-f745e15eee43
git-svn-id: svn://10.0.0.236/trunk@50623 18797224-902f-48f8-a5cc-f745e15eee43