[issue14470] Remove using of w9xopen in subporcess module

[Andrew Svetlov]

Changes by Andrew Svetlov <andrew.svetlov at gmail.com>:


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title: Remove use of w9xopen in subporcess module -> Remove using of w9xopen in subporcess module

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue14470>
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