[issue14243] tempfile.NamedTemporaryFile not particularly useful on Windows

[Antoine Pitrou]

Antoine Pitrou <pitrou at free.fr> added the comment:

> If sopen() and the associated constants SH_DENYRD, SH_DENYWR, SH_DENYRW 
> and SH_DENYNO were exposed in the os module, then maybe tempfile could 
> use os.sopen() on Windows instead of os.open() to allow the file to be 
> reopened without closing.

Sounds like a good way forward.

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components: +Windows
stage:  -> needs patch
versions: +Python 3.4 -Python 3.3

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<http://bugs.python.org/issue14243>
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