[issue20658] os.environ.clear() fails with empty keys (posix.unsetenv)

[STINNER Victor]

Changes by STINNER Victor <victor.stinner at gmail.com>:


----------
keywords: +patch
Added file: http://bugs.python.org/file34133/reject_empty_env_var.patch

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue20658>
_______________________________________