1 files changed, 7 insertions, 27 deletions
diff --git a/src/System/IO/Terminal/IO.hs b/src/System/IO/Terminal/IO.hs
index fb0f1c2..6d57d11 100644
--- a/src/System/IO/Terminal/IO.hs
+++ b/src/System/IO/Terminal/IO.hs
@@ -9,22 +9,15 @@ Portability : POSIX, macOS, Windows
 Extra terminal management utility functions. This module basically extends
 the @ansi-terminal@ package.
 -}
-module System.IO.Terminal.IO
-    (queryTermSize
-    -- ,withWinchHandler
-    ,toAlternateScreen
-    ,fromAlternateScreen)
-    where
+module System.IO.Terminal.IO (
+    queryTermSize,
+    toAlternateScreen,
+    fromAlternateScreen,
+) where
 
--- import Foreign.C.Types
 import qualified System.Console.Terminal.Size as TS
--- import System.Exit
+import System.Exit
 import System.IO
--- import System.Posix.Signals
-
-
--- sigWINCH :: CInt
--- sigWINCH = 28
 
 
 -- | Request the current terminal size from the terminal. Probably not very
@@ -32,20 +25,7 @@ import System.IO
 queryTermSize :: IO (Int, Int)
 queryTermSize = TS.size >>= \case
     Just win -> return (TS.width win, TS.height win)
-    Nothing  -> error "Cannot get terminal size"
-
--- withWinchHandler :: IO () -> IO a -> IO a
--- withWinchHandler h act = do
---     prevh <- installHandler sigWINCH (Catch h) Nothing
---     case prevh of
---         Default -> return ()
---         Ignore -> return ()
---         _ -> die "ERROR: A signal handler was already installed for the WINCH signal!"
-
---     res <- act
-
---     _ <- installHandler sigWINCH prevh Nothing
---     return res
+    Nothing  -> die "ERROR: Cannot get terminal size"
 
 -- | Switch to the \"alternate screen\", if the terminal supports it.
 toAlternateScreen :: IO ()