gh-110481, doc: Add "immortal" term to the glossary (#112180)

Doc/c-api/bool.rst

@@ -26,19 +26,19 @@ are available, however.
 .. c:var:: PyObject* Py_False
 
    The Python ``False`` object.  This object has no methods and is
-   `immortal <https://peps.python.org/pep-0683/>`_.
+   :term:`immortal`.
 
-.. versionchanged:: 3.12
-   :c:data:`Py_False` is immortal.
+   .. versionchanged:: 3.12
+      :c:data:`Py_False` is :term:`immortal`.
 
 
 .. c:var:: PyObject* Py_True
 
    The Python ``True`` object.  This object has no methods and is
-   `immortal <https://peps.python.org/pep-0683/>`_.
+   :term:`immortal`.
 
-.. versionchanged:: 3.12
-   :c:data:`Py_True` is immortal.
+   .. versionchanged:: 3.12
+      :c:data:`Py_True` is :term:`immortal`.
 
 
 .. c:macro:: Py_RETURN_FALSE

Doc/c-api/init.rst

@@ -1485,7 +1485,7 @@ otherwise immutable (e.g. ``None``, ``(1, 5)``) can't normally be shared
 because of the refcount.  One simple but less-efficient approach around
 this is to use a global lock around all use of some state (or object).
 Alternately, effectively immutable objects (like integers or strings)
-can be made safe in spite of their refcounts by making them "immortal".
+can be made safe in spite of their refcounts by making them :term:`immortal`.
 In fact, this has been done for the builtin singletons, small integers,
 and a number of other builtin objects.
 

Doc/c-api/init_config.rst

@@ -1170,7 +1170,7 @@ PyConfig
 
    .. c:member:: int show_ref_count
 
-      Show total reference count at exit (excluding immortal objects)?
+      Show total reference count at exit (excluding :term:`immortal` objects)?
 
       Set to ``1`` by :option:`-X showrefcount <-X>` command line option.
 

Doc/c-api/none.rst

@@ -16,10 +16,10 @@ same reason.
 .. c:var:: PyObject* Py_None
 
    The Python ``None`` object, denoting lack of value.  This object has no methods
-   and is `immortal <https://peps.python.org/pep-0683/>`_.
+   and is :term:`immortal`.
 
-.. versionchanged:: 3.12
-   :c:data:`Py_None` is immortal.
+   .. versionchanged:: 3.12
+      :c:data:`Py_None` is :term:`immortal`.
 
 .. c:macro:: Py_RETURN_NONE
 

Doc/c-api/refcounting.rst

@@ -17,7 +17,7 @@ of Python objects.
 
    Note that the returned value may not actually reflect how many
    references to the object are actually held.  For example, some
-   objects are "immortal" and have a very high refcount that does not
+   objects are :term:`immortal` and have a very high refcount that does not
    reflect the actual number of references.  Consequently, do not rely
    on the returned value to be accurate, other than a value of 0 or 1.
 
@@ -34,9 +34,7 @@ of Python objects.
 
    Set the object *o* reference counter to *refcnt*.
 
-   Note that this function has no effect on
-   `immortal <https://peps.python.org/pep-0683/>`_
-   objects.
+   This function has no effect on :term:`immortal` objects.
 
    .. versionadded:: 3.9
 
@@ -49,6 +47,8 @@ of Python objects.
    Indicate taking a new :term:`strong reference` to object *o*,
    indicating it is in use and should not be destroyed.
 
+   This function has no effect on :term:`immortal` objects.
+
    This function is usually used to convert a :term:`borrowed reference` to a
    :term:`strong reference` in-place. The :c:func:`Py_NewRef` function can be
    used to create a new :term:`strong reference`.
@@ -113,6 +113,8 @@ of Python objects.
    Release a :term:`strong reference` to object *o*, indicating the
    reference is no longer used.
 
+   This function has no effect on :term:`immortal` objects.
+
    Once the last :term:`strong reference` is released
    (i.e. the object's reference count reaches 0),
    the object's type's deallocation

Doc/c-api/slice.rst

@@ -119,8 +119,7 @@ Ellipsis Object
 .. c:var:: PyObject *Py_Ellipsis
 
    The Python ``Ellipsis`` object.  This object has no methods.  Like
-   :c:data:`Py_None`, it is an `immortal <https://peps.python.org/pep-0683/>`_.
-   singleton object.
+   :c:data:`Py_None`, it is an :term:`immortal` singleton object.
 
    .. versionchanged:: 3.12
       :c:data:`Py_Ellipsis` is immortal.