[issue19977] Use "surrogateescape" error handler for sys.stdin and sys.stdout on UNIX for the C locale

[Atsuo Ishimoto]

Changes by Atsuo Ishimoto <ishimoto at gembook.org>:


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nosy: +ishimoto

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue19977>
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