[GHC] #5420: writeFile should use openBinaryFile

[GHC]

#5420: writeFile should use openBinaryFile
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  Reporter:  Tinctorius    |          Owner:                  
      Type:  bug           |         Status:  closed          
  Priority:  normal        |      Milestone:                  
 Component:  Prelude       |        Version:  7.2.1           
Resolution:  invalid       |       Keywords:                  
  Testcase:                |      Blockedby:                  
Difficulty:                |             Os:  Unknown/Multiple
  Blocking:                |   Architecture:  Unknown/Multiple
   Failure:  None/Unknown  |  
---------------------------+------------------------------------------------
Changes (by simonmar):

  * status:  new => closed
  * resolution:  => invalid


Comment:

 This is by design.  If you want to write binary data, use
 `openBinaryFile`, or the `Data.ByteString` library instead.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5420#comment:2>
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