+
+withReadline :: IO a -> IO a
+withReadline = bracket_ stopTimer startTimer
+ -- editline doesn't handle some of its system calls returning
+ -- EINTR, so our timer signal confuses it, hence we turn off
+ -- the timer signal when making calls to editline. (#2277)
+ -- If editline is ever fixed, we can remove this.
+
+-- These come from the RTS
+foreign import ccall unsafe startTimer :: IO ()
+foreign import ccall unsafe stopTimer :: IO ()