Clean up compiler warnings.

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

diff --git a/src/Mail.hs b/src/Mail.hs
index c93a6cff2e9cc53e11e96e9b0e4c36f7733b17fd..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
@@ -122,9 +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