Skip a test of an old API on ARM Linux that isn't supported by the OS.
skip a fcntl test on ARM Linux that isn't supported there.
Issue #6419: Fix a test_kqueue failure on some BSD flavors.
Issue #6419: Fix a test_kqueue failure on some BSD flavors.
Issue #17591: Use lowercase filenames when including Windows header files.
Patch by Roumen Petrov.
#8900: Using keyboard shortcuts in IDLE to open a file no longer raises an exception.
#8900: merge with 3.3.
Merge heads.
Issue #17586: fix typo in contextlib.rst
#6698: IDLE now opens just an editor window when configured to do so.
#6698: merge with 3.3.