From 86a3be291b61897ac05fc2a5e378b24720d157aa Mon Sep 17 00:00:00 2001
From: Ian Lynagh <igloo@earth.li>
Date: Wed, 5 Jan 2011 18:24:27 +0000
Subject: Write hoogle output in utf8; fixes GHC build on Windows

---
 src/Haddock/Backends/Hoogle.hs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/Haddock/Backends/Hoogle.hs b/src/Haddock/Backends/Hoogle.hs
index b9296be5..e4415db9 100644
--- a/src/Haddock/Backends/Hoogle.hs
+++ b/src/Haddock/Backends/Hoogle.hs
@@ -26,7 +26,7 @@ import Data.Char
 import Data.List
 import Data.Maybe
 import System.FilePath
-
+import System.IO
 
 prefix :: [String]
 prefix = ["-- Hoogle documentation, generated by Haddock"
@@ -42,8 +42,10 @@ ppHoogle package version synopsis prologue ifaces odir = do
                    ["@package " ++ package] ++
                    ["@version " ++ version | version /= ""] ++
                    concat [ppModule i | i <- ifaces, OptHide `notElem` ifaceOptions i]
-    writeFile (odir </> filename) (unlines contents)
-
+    h <- openFile (odir </> filename) WriteMode
+    hSetEncoding h utf8
+    hPutStr h (unlines contents)
+    hClose h
 
 ppModule :: Interface -> [String]
 ppModule iface = "" : doc (ifaceDoc iface) ++
-- 
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