Elliott Hughes 39e2a408a6 am 6eb978c9: Merge "Expose wait4 as wait4 rather than __wait4."
* commit '6eb978c9bf02d2bcdece2826577cc65900030690':
  Expose wait4 as wait4 rather than __wait4.
2013-03-21 16:18:22 -07:00
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