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Delta Between Two Patch Sets: Doc/library/os.rst

Issue 26826: Expose new copy_file_range() syscal in os module and use it to improve shutils.copy()
Left Patch Set: Created 3 years, 7 months ago
Right Patch Set: Created 3 years, 7 months ago
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1 :mod:`os` --- Miscellaneous operating system interfaces 1 :mod:`os` --- Miscellaneous operating system interfaces
2 ======================================================= 2 =======================================================
3 3
4 .. module:: os 4 .. module:: os
5 :synopsis: Miscellaneous operating system interfaces. 5 :synopsis: Miscellaneous operating system interfaces.
6 6
7 7
8 This module provides a portable way of using operating system dependent 8 This module provides a portable way of using operating system dependent
9 functionality. If you just want to read or write a file see :func:`open`, if 9 functionality. If you just want to read or write a file see :func:`open`, if
10 you want to manipulate paths, see the :mod:`os.path` module, and if you want to 10 you want to manipulate paths, see the :mod:`os.path` module, and if you want to
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3802 3802
3803 .. versionchanged:: 3.5.2 3803 .. versionchanged:: 3.5.2
3804 On Linux, if ``getrandom()`` blocks (the urandom entropy pool is not 3804 On Linux, if ``getrandom()`` blocks (the urandom entropy pool is not
3805 initialized yet), fall back on reading ``/dev/urandom``. 3805 initialized yet), fall back on reading ``/dev/urandom``.
3806 3806
3807 .. versionchanged:: 3.5 3807 .. versionchanged:: 3.5
3808 On Linux 3.17 and newer, the ``getrandom()`` syscall is now used 3808 On Linux 3.17 and newer, the ``getrandom()`` syscall is now used
3809 when available. On OpenBSD 5.6 and newer, the C ``getentropy()`` 3809 when available. On OpenBSD 5.6 and newer, the C ``getentropy()``
3810 function is now used. These functions avoid the usage of an internal file 3810 function is now used. These functions avoid the usage of an internal file
3811 descriptor. 3811 descriptor.
LEFTRIGHT

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