[GHC] #724: tee complains if used in a process started by ghc

[GHC]

#724: tee complains if used in a process started by ghc
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  Reporter:  guest             |          Owner:         
      Type:  bug               |         Status:  new    
  Priority:  normal            |      Milestone:  6.8    
 Component:  libraries/base    |        Version:  6.4.1  
  Severity:  normal            |     Resolution:         
  Keywords:                    |             Os:  Unknown
Difficulty:  Moderate (1 day)  |   Architecture:  Unknown
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Changes (by igloo):

  * milestone:  6.6 => 6.8

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/724>
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