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Author SHA1 Message Date
Russ Cox
91ceda5c18 add os.ForkExec, os.Exec, os.Wait, exec.OpenCmd.
as thread-safe as possible, given the surrounding system.
add stub RWLock implementation.

R=r
DELTA=852  (834 added, 6 deleted, 12 changed)
OCL=25046
CL=25053
2009-02-15 19:35:52 -08:00