[GHC] #4198: waitForProcess fails with "Bad file descriptor"

[GHC]

#4198: waitForProcess fails with "Bad file descriptor"
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    Reporter:  yugr               |        Owner:                             
        Type:  bug                |       Status:  new                        
    Priority:  high               |    Milestone:  6.14.1                     
   Component:  libraries/process  |      Version:  6.12.3                     
    Keywords:  waitForProcess     |     Testcase:                             
   Blockedby:                     |   Difficulty:                             
          Os:  Windows            |     Blocking:                             
Architecture:  x86_64 (amd64)     |      Failure:  Incorrect result at runtime
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Changes (by igloo):

  * priority:  normal => high
  * milestone:  => 6.14.1


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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4198#comment:5>
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