[issue13415] os.unsetenv() on Windows should not use UTF-8

[Amaury Forgeot d'Arc]

Amaury Forgeot d'Arc <amauryfa at gmail.com> added the comment:

But... there is no os.unsetenv on Windows!
2.7 used to have one, which called os.putenv(key, "")
3.2 has a os._unsetenv, which is a lambda key: _putenv(key, "")

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nosy: +amaury.forgeotdarc

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<http://bugs.python.org/issue13415>
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