Use explicit language extensions & remove extension fields from base.cabal

[ghc-base.git] / GHC / Conc / Signal.hs

diff --git a/GHC/Conc/Signal.hs b/GHC/Conc/Signal.hs
index 8871b34..851c4bb 100644 (file)
--- a/GHC/Conc/Signal.hs
+++ b/GHC/Conc/Signal.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE NoImplicitPrelude #-}
+{-# LANGUAGE NoImplicitPrelude, ForeignFunctionInterface #-}
 
 module GHC.Conc.Signal
         ( Signal
@@ -21,7 +21,6 @@ import GHC.Conc.Sync (forkIO)
 import GHC.IO (mask_, unsafePerformIO)
 import GHC.IOArray (IOArray, boundsIOArray, newIOArray, unsafeReadIOArray,
                     unsafeWriteIOArray)
-import GHC.Num (fromInteger)
 import GHC.Real (fromIntegral)
 import GHC.Word (Word8)