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gh-127921: Add RWF_ATOMIC constant to os module #127922

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Add RWF_ATOMIC constant to os module
rruuaanng Dec 13, 2024
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rruuaanng Dec 13, 2024
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rruuaanng committed Dec 13, 2024
commit 981795db074732953c59e3bd9ca8857e841db35e
16 changes: 2 additions & 14 deletions Doc/library/os.rst
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Expand Up @@ -5743,8 +5743,8 @@ Random numbers
``/dev/urandom`` devices.

The flags argument is a bit mask that can contain zero or more of the
following values ORed together: :py:const:`os.GRND_RANDOM`,
:py:data:`GRND_NONBLOCK` and :py:data:`GRND_INSECURE`.
following values ORed together: :py:const:`os.GRND_RANDOM` and
:py:data:`GRND_NONBLOCK`.

See also the `Linux getrandom() manual page
<https://man7.org/linux/man-pages/man2/getrandom.2.html>`_.
Expand Down Expand Up @@ -5814,15 +5814,3 @@ Random numbers
``/dev/random`` pool instead of the ``/dev/urandom`` pool.

.. versionadded:: 3.6

.. data:: GRND_INSECURE

If this flag is set, then :func:`getrandom` will return pseudo-random data
even if the entropy pool has not yet been initialized.
(It cannot be used with :py:const:`os.GRND_RANDOM`.)

.. note::

It is not suitable for scenarios requiring secure cryptography.

.. versionadded:: next
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