#6649: merge with 3.3.

diff --cc Lib/idlelib/rpc.py
Simple merge

diff --cc Misc/NEWS
index b5ea6c8ba602255f5bb2f33ec673c12f4df60d11,d1ba2dbb4c744d8ad8aab776ab3a6d1fd00eb28c..03b3c4f4276cd8018bfc1e26ccf79dcb7c8e18f6
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -297,19 -216,8 +297,21 @@@ Core and Builtin
  Library
  -------
  
++- Issue #6649: Fixed missing exit status in IDLE. Patch by Guilherme Polo.
++
 +- Issue #17435: threading.Timer's __init__ method no longer uses mutable
 +  default values for the args and kwargs parameters.
 +
 +- Issue #17526: fix an IndexError raised while passing code without filename to
 +  inspect.findsource().  Initial patch by Tyler Doyle.
 +
  - Issue #17540: Added style to formatter configuration by dict.
  
 +- Issue #16692: The ssl module now supports TLS 1.1 and TLS 1.2.  Initial
 +  patch by Michele Orrù.
 +
 +- Issue #17025: multiprocessing: Reduce Queue and SimpleQueue contention.
 +
  - Issue #17536: Add to webbrowser's browser list: www-browser, x-www-browser,
    iceweasel, iceape.