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[3.13] gh-141004: Document PyLong_FromPid and PyLong_AsPid (GH-141028) (GH-141143)

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* gh-141004: Document `PyLong_FromPid` and `PyLong_AsPid` (GH-141028)

Co-authored-by: Victor Stinner <vstinner@python.org>
(cherry picked from commit bcc524f82d)
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Peter Bierma 2025-11-06 09:10:24 -05:00 • committed by GitHub
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Doc/c-api/long.rst
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@ -141,6 +141,17 @@ distinguished from a number. Use :c:func:`PyErr_Occurred` to disambiguate.
.. versionadded:: 3.13
.. c:macro:: PyLong_FromPid(pid)
Macro for creating a Python integer from a process identifier.
This can be defined as an alias to :c:func:`PyLong_FromLong` or
:c:func:`PyLong_FromLongLong`, depending on the size of the system's
PID type.
.. versionadded:: 3.2
.. c:function:: long PyLong_AsLong(PyObject *obj)
.. index::
@ -369,6 +380,17 @@ distinguished from a number. Use :c:func:`PyErr_Occurred` to disambiguate.
Returns ``NULL`` on error. Use :c:func:`PyErr_Occurred` to disambiguate.
.. c:macro:: PyLong_AsPid(pid)
Macro for converting a Python integer into a process identifier.
This can be defined as an alias to :c:func:`PyLong_AsLong`,
:c:func:`PyLong_FromLongLong`, or :c:func:`PyLong_AsInt`, depending on the
size of the system's PID type.
.. versionadded:: 3.2
.. c:function:: Py_ssize_t PyLong_AsNativeBytes(PyObject *pylong, void* buffer, Py_ssize_t n_bytes, int flags)
Copy the Python integer value *pylong* to a native *buffer* of size