Issue #23998: PyImport_ReInitLock() now checks for lock allocation error

diff --cc Misc/NEWS
index 7370cb16098c0bf76b3162b8b583b77b6307ce74,83666278a8da4a34e45b24f462e03c9c76f2315a..9c9079225f6babe398fb4fd98b6535a701773644
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -184,28 -164,19 +184,33 @@@ Librar
  Tests
  -----
  
 -- Issue #20743: Fix a reference leak in test_tcl.
 +- Issue #23799: Added test.support.start_threads() for running and
 +  cleaning up multiple threads.
  
 -Tools/Demos
 ------------
 +- Issue #22390: test.regrtest now emits a warning if temporary files or
 +  directories are left after running a test.
  
 -- Issue #20535: PYTHONWARNING no longer affects the run_tests.py script.
 -  Patch by Arfrever Frehtes Taifersar Arahesis.
 +- Issue #23583: Added tests for standard IO streams in IDLE.
  
 +Build
 +-----
  
 -What's New in Python 3.3.5 release candidate 1?
 -===============================================
 +- Issue #23445: pydebug builds now use "gcc -Og" where possible, to make
 +  the resulting executable faster.
  
 -*Release date: 23-Feb-2014*
 +- Issue #23686: Update OS X 10.5 installer and Windows builds to use
 +  OpenSSL 1.0.2a.
 +
++C API
++-----
++
++- Issue #23998: PyImport_ReInitLock() now checks for lock allocation error
++
 +
 +What's New in Python 3.4.3?
 +===========================
 +
 +Release date: 2015-02-23
  
  Core and Builtins
  -----------------

diff --cc Python/import.c
Simple merge