Update the documentation.

Author: serhiy-storchaka

Doc/c-api/init_config.rst

@@ -2098,7 +2098,7 @@ initialization::
 
         /* Specify sys.path explicitly */
         /* If you want to modify the default set of paths, finish
-           initialization first and then use PySys_GetAttr("path") */
+           initialization first and then use PySys_GetAttrString("path") */
         config.module_search_paths_set = 1;
         status = PyWideStringList_Append(&config.module_search_paths,
                                          L"/path/to/stdlib");

Doc/c-api/sys.rst

@@ -266,7 +266,7 @@ accessible to C code.  They all work with the current interpreter thread's
    If the non-existing object should not be treated as a failure, you can use
    :c:func:`PySys_GetOptionalAttr` instead.
 
-   .. versionadded:: 3.13
+   .. versionadded:: next
 
 .. c:function:: PyObject *PySys_GetAttrString(const char *name)
 
@@ -277,7 +277,7 @@ accessible to C code.  They all work with the current interpreter thread's
    If the non-existing object should not be treated as a failure, you can use
    :c:func:`PySys_GetOptionalAttrString` instead.
 
-   .. versionadded:: 3.13
+   .. versionadded:: next
 
 .. c:function:: int PySys_GetOptionalAttr(PyObject *name, PyObject **result);
 
@@ -291,15 +291,15 @@ accessible to C code.  They all work with the current interpreter thread's
    If other error occurred, set an exception, set *\*result* to ``NULL`` and
    return ``-1``.
 
-   .. versionadded:: 3.13
+   .. versionadded:: next
 
 .. c:function:: int PySys_GetOptionalAttrString(const char *name, PyObject **result);
 
    This is the same as :c:func:`PySys_GetOptionalAttr`, but *name* is
    specified as a :c:expr:`const char*` UTF-8 encoded bytes string,
    rather than a :c:expr:`PyObject*`.
 
-   .. versionadded:: 3.13
+   .. versionadded:: next
 
 .. c:function:: PyObject *PySys_GetObject(const char *name)
 

Doc/whatsnew/3.14.rst

@@ -1289,6 +1289,11 @@ New features
 
   (Contributed by Sergey B Kirpichev and Victor Stinner in :gh:`102471`.)
 
+* Add :c:func:`PySys_GetAttr`, :c:func:`PySys_GetAttrString`,
+  :c:func:`PySys_GetOptionalAttr`, and :c:func:`PySys_GetOptionalAttrString`
+  functions as replacements for :c:func:`Pysys_GetObject`.
+  (Contributed by Serhiy Storchaka in :gh:`108512`.)
+
 * Add :c:func:`PyType_GetBaseByToken` and :c:data:`Py_tp_token` slot for easier
   superclass identification, which attempts to resolve the `type checking issue
   <https://peps.python.org/pep-0630/#type-checking>`__ mentioned in :pep:`630`

Misc/NEWS.d/next/C_API/2023-10-18-14-36-35.gh-issue-108512.fMZLfr.rst

@@ -1,2 +1,2 @@
-Add private functions :c:func:`PySys_GetAttr`, :c:func:`PySys_GetAttrString`,
+Add functions :c:func:`PySys_GetAttr`, :c:func:`PySys_GetAttrString`,
 :c:func:`PySys_GetOptionalAttr` and :c:func:`PySys_GetOptionalAttrString`.