patch applied (cabal): Add withFileContents and withUTF8FileContents

[Duncan Coutts]

Tue Jun 10 11:01:50 PDT 2008  Duncan Coutts <duncan at haskell.org>
  * Add withFileContents and withUTF8FileContents
  Safe block scoped reading of files.
  These guarantee that the file gets closed.

    M ./Distribution/Simple/Utils.hs -4 +28

View patch online:
http://darcs.haskell.org/cabal/_darcs/patches/20080610180150-adfee-65cc475437085fb7a809b2a87e4c18562422f2dc.gz