[issue30404] Make stdout and stderr truly unbuffered when using -u option

[Terry J. Reedy]

Changes by Terry J. Reedy <tjreedy at udel.edu>:


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title: Make stdout and stderr truly unbuffered when run with the -u option -> Make stdout and stderr truly unbuffered when using -u option

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue30404>
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