Idlefork patch #682347: convert Unicode strings from readline to
IOBinding.encoding. Also set sys.std{in,out,err}.encoding, for both
the local and the subprocess case.
diff --git a/Lib/idlelib/run.py b/Lib/idlelib/run.py
index be91d54..4e6345c 100644
--- a/Lib/idlelib/run.py
+++ b/Lib/idlelib/run.py
@@ -210,6 +210,9 @@
         sys.stdin = self.console = self.get_remote_proxy("stdin")
         sys.stdout = self.get_remote_proxy("stdout")
         sys.stderr = self.get_remote_proxy("stderr")
+        import IOBinding
+        sys.stdin.encoding = sys.stdout.encoding = \
+                             sys.stderr.encoding = IOBinding.encoding
         self.interp = self.get_remote_proxy("interp")
         rpc.RPCHandler.getresponse(self, myseq=None, wait=0.05)