[issue8604] Adding an atomic FS write API

[Charles-François Natali]

Charles-François Natali <neologix at free.fr> added the comment:

Something's missing in all the implementations presented:
to make sure that the new version of the file is available afer a crash, fsync must be called on the containing directory after the rename.

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nosy: +neologix

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue8604>
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