#16557: update functional howto -- "return value" is valid after PEP 380.  Initial patch by Ramchandra Apte.
#16557: merge with 3.3.
expressions -> arguments
merge 3.3
end is a keyword argument
merge 3.3
Issue #7353: Remove references to Include/intobject.h in the C-porting howto.
Merge 3.3.
Issue #16335: Fix integer overflow in unicode-escape decoder.
Issue #16335: Fix integer overflow in unicode-escape decoder.
Issue #16335: Fix integer overflow in unicode-escape decoder.
Fix memory error in test_ucn.
unicode-escape decoder requires memory for result corresponding to input size.
Fixes test for issue #16335.
Fix memory error in test_ucn.
unicode-escape decoder requires memory for result corresponding to input size.
Fixes test for issue #16335.
Fix memory error in test_ucn.
unicode-escape decoder requires memory for result corresponding to input size.
Fixes test for issue #16335.
Issue #16993: shutil.which() now preserves the case of the path and extension
on Windows.
Issue #16993: shutil.which() now preserves the case of the path and extension
on Windows.