deleting unnecessary imports.

Author: kazu-yamamoto

Network/Socket/ByteString/IO.hsc

@@ -48,19 +48,15 @@ import qualified Data.ByteString as B
 import Data.ByteString.Internal (createAndTrim)
 import Data.ByteString.Unsafe (unsafeUseAsCStringLen)
 import Foreign.Marshal.Alloc (allocaBytes)
-import Foreign.Ptr (castPtr)
 
 import Network.Socket.Buffer
 import Network.Socket.ByteString.Internal
 import Network.Socket.Imports
 import Network.Socket.Types
 
 #if !defined(mingw32_HOST_OS)
-import Control.Monad (zipWithM_)
 import Foreign.Marshal.Array (allocaArray)
 import Foreign.Marshal.Utils (with)
-import Foreign.Ptr (Ptr, plusPtr)
-import Foreign.Storable (Storable(..))
 import Network.Socket.Internal
 
 import Network.Socket.ByteString.IOVec (IOVec(..))

Network/Socket/Types.hsc

@@ -68,7 +68,6 @@ module Network.Socket.Types (
     , ntohl
     ) where
 
-import Control.Monad (when)
 import Data.IORef (IORef, newIORef, readIORef, atomicModifyIORef', mkWeakIORef)
 import Foreign.C.Error (throwErrno)
 import Foreign.Marshal.Alloc

Network/Socket/Unix.hsc

@@ -26,11 +26,8 @@ import Foreign.Marshal.Utils (with)
 import Foreign.Marshal.Alloc (alloca)
 #endif
 #ifdef DOMAIN_SOCKET_SUPPORT
-import Control.Monad (void)
 import Foreign.Marshal.Alloc (allocaBytes)
 import Foreign.Marshal.Array (peekArray)
-import Foreign.Ptr (Ptr)
-import Foreign.Storable (Storable(..))
 
 import Network.Socket.Fcntl
 import Network.Socket.Internal