bpo-41211: Doc: Fix PyLong_FromUnicodeObject (GH-21325)

It doesn't use PyUnicode_EncodeDecimal. It uses a private API instead.
(cherry picked from commit 9c8441712230660fedac818ed50e7cdd89e4c51d)

Co-authored-by: Inada Naoki <songofacandy@gmail.com>

diff --git a/Doc/c-api/long.rst b/Doc/c-api/long.rst
index 8ecbe221f2d4e602746da68dd1ded6b73203924b..bf49aeea288a19e66ce71a83f2689fa1c82ff118 100644 (file)
--- a/Doc/c-api/long.rst
+++ b/Doc/c-api/long.rst
@@ -108,9 +108,7 @@ distinguished from a number.  Use :c:func:`PyErr_Occurred` to disambiguate.
 .. c:function:: PyObject* PyLong_FromUnicodeObject(PyObject *u, int base)
 
    Convert a sequence of Unicode digits in the string *u* to a Python integer
-   value.  The Unicode string is first encoded to a byte string using
-   :c:func:`PyUnicode_EncodeDecimal` and then converted using
-   :c:func:`PyLong_FromString`.
+   value.
 
    .. versionadded:: 3.3