Clean up compiler warnings.

[dead/halcyon.git] / src / Mail.hs

diff --git a/src/Mail.hs b/src/Mail.hs
index 3304d7677dd501734b027bf43158876cc6672a6e..7f0fd8ba805049aa51371e0a0440fc12fb2523b5 100644 (file)
--- a/src/Mail.hs
+++ b/src/Mail.hs
@@ -4,7 +4,6 @@ module Mail
 where
 
 import Control.Concurrent
-import Control.Concurrent.MVar
 import Control.Exception (evaluate)
 import Data.List (intercalate)
 import System.Exit
@@ -22,6 +21,10 @@ data Message = Message { headers :: [Header],
                          to      :: String }
              deriving (Eq)
 
+default_headers :: [Header]
+default_headers = ["MIME-Version: 1.0",
+                   "Content-type: text/plain; charset=UTF-8"]
+
 -- |Showing a message will print it in roughly RFC-compliant
 -- form. This form is sufficient for handing the message off to
 -- sendmail.
@@ -118,9 +121,9 @@ sendmail message = do
   errm <- newEmptyMVar
   errs <- hGetContents errh
 
-  forkIO $ hPutStr inh (show message) >> hClose inh
-  forkIO $ evaluate (length outs) >> putMVar outm ()
-  forkIO $ evaluate (length errs) >> putMVar errm ()
+  _ <- forkIO $ hPutStr inh (show message) >> hClose inh
+  _ <- forkIO $ evaluate (length outs) >> putMVar outm ()
+  _ <- forkIO $ evaluate (length errs) >> putMVar errm ()
 
   readMVar outm
   readMVar errm