[GHC] #7997: waitForProcess and getProcessExitCode are unsafe against asynchronous exceptions

[GHC]

#7997: waitForProcess  and getProcessExitCode are unsafe against asynchronous
exceptions
-------------------------------------+-------------------------------------
        Reporter:  dfranke           |                   Owner:  snoyberg
            Type:  bug               |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Core Libraries    |                 Version:  7.6.3
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  Incorrect result  |  Unknown/Multiple
  at runtime                         |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
-------------------------------------+-------------------------------------
Changes (by snoyberg):

 * cc: core-libraries-committee@… (added)
 * owner:  ekmett => snoyberg


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7997#comment:2>
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