patch applied (packages/directory): Decouple from System.Posix.Internals on Unix

[Simon Marlow]

Wed Jun 17 08:38:52 PDT 2009  Simon Marlow <marlowsd at gmail.com>
  * Decouple from System.Posix.Internals on Unix
  Ignore-this: 8944d53c9d301b75fbb8419590ef33f3
  This will let me clean up System.Posix.Internals, and move in the
  direction of having System.Directory depend only on either
  System.Posix or System.Win32.

    M ./System/Directory.hs -28 +102

View patch online:
http://darcs.haskell.org/packages/directory/_darcs/patches/20090617153852-12142-e5d65c18a28e1d3629741a0958631d916f072149.gz