on Win32, so tests that assume there are such distinctions can't pass. Fiddled them to work.
rewrite, by Zack Weinberg). This replaces most code in tempfile.py (please review!!!) and adds extensive unit tests for it. This will cause some warnings in the test suite; I'll check those in soon, and also the docs.
Ensure that a tempfile can be closed any number of times without error. This wasn't true on Windows.