[GHC] #6160: support sub-second resolutions for file timestamps

[GHC]

#6160: support sub-second resolutions for file timestamps
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  Reporter:  redneb            |          Owner:                  
      Type:  feature request   |         Status:  patch           
  Priority:  normal            |      Milestone:  7.6.1           
 Component:  libraries/unix    |        Version:  7.4.2           
Resolution:                    |       Keywords:                  
        Os:  Unknown/Multiple  |   Architecture:  Unknown/Multiple
   Failure:  None/Unknown      |     Difficulty:  Unknown         
  Testcase:                    |      Blockedby:                  
  Blocking:                    |        Related:                  
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Comment(by simonmar):

 I think it would be good to note in the documentation for these functions
 that they are not POSIX and therefore might not be available on all
 platforms, and that they might thrown an error if the platform does not
 support the underlying API.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/6160#comment:8>
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