- Added Guido's fixes - Removed CW4 ifdefs - Rationalized ifdefs for dup, fdopen
- Added Guido's fixes
- Removed CW4 ifdefs
- Rationalized ifdefs for dup, fdopen

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator