[GHC] #3994: Add support for creating and interrupting process groups

[GHC]

#3994: Add support for creating and interrupting process groups
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    Reporter:  hamish             |        Owner:              
        Type:  proposal           |       Status:  new         
    Priority:  high               |    Milestone:  6.14.1      
   Component:  libraries/process  |      Version:  6.12.1      
    Keywords:                     |   Difficulty:              
          Os:  Unknown/Multiple   |     Testcase:              
Architecture:  Unknown/Multiple   |      Failure:  None/Unknown
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Changes (by simonmar):

  * priority:  normal => high
  * milestone:  Not GHC => 6.14.1


Comment:

 I need to properly review the patch.  The API change looks fine to me, but
 the internal changes weren't obviously right when I just skimmed though
 the patch.  Also there are some typos in the Haddocks.  I'll make sure we
 get it done before 6.14.1 though.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3994#comment:6>
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