Merge.

diff --cc Misc/NEWS
index 5fd101801742a16f367ff7059180fe042e74ab19,de1bd8865cd4bc5dc741cb46a4a836c3b930495e..ddb5955fcc17ff5869194095e4f609fc6d4a9ae0
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -10,10 -12,9 +10,13 @@@ What's New in Python 3.4.0 Alpha 1
  Core and Builtins
  -----------------
  
+ - Issue #17782: Fix undefined behaviour on platforms where
+   ``struct timespec``'s "tv_nsec" member is not a C long.
+ 
 +- Issue #17722: When looking up __round__, resolve descriptors.
 +
 +- Issue #16061: Speed up str.replace() for replacing 1-character strings.
 +
  - Issue #17715: Fix segmentation fault from raising an exception in a __trunc__
    method.
  

diff --cc Modules/posixmodule.c
Simple merge

diff --cc Modules/signalmodule.c
Simple merge

diff --cc Modules/timemodule.c
Simple merge