Merge branch 'main' into optimize-callmethod-vectorcall

Author: kumaraditya303

Doc/library/curses.ascii.rst

@@ -130,7 +130,7 @@ C library:
 
 .. function:: isgraph(c)
 
-   Checks for ASCII any printable character except space.
+   Checks for any ASCII printable character except space.
 
 
 .. function:: islower(c)
@@ -145,7 +145,7 @@ C library:
 
 .. function:: ispunct(c)
 
-   Checks for any printable ASCII character which is not a space or an alphanumeric
+   Checks for any ASCII printable character which is not a space or an alphanumeric
    character.
 
 

Doc/library/functions.rst

@@ -485,7 +485,7 @@ are always available.  They are listed here in alphabetical order.
    :noindex:
 
    Create a new dictionary.  The :class:`dict` object is the dictionary class.
-   See :class:`dict` and :ref:`typesmapping` for documentation about this class.
+   See also :ref:`typesmapping` for documentation about this class.
 
    For other containers see the built-in :class:`frozendict`, :class:`list`,
    :class:`set`, and :class:`tuple` classes, as well as the :mod:`collections` module.
@@ -873,7 +873,7 @@ are always available.  They are listed here in alphabetical order.
    :noindex:
 
    Create a new frozen dictionary.  The :class:`frozendict` object is a built-in class.
-   See :class:`frozendict` and :ref:`typesmapping` for documentation about this class.
+   See also :ref:`typesmapping` for documentation about this class.
 
    For other containers see the built-in :class:`dict`, :class:`list`, :class:`set`,
    and :class:`tuple` classes, as well as the :mod:`collections` module.
@@ -886,7 +886,7 @@ are always available.  They are listed here in alphabetical order.
    :noindex:
 
    Return a new :class:`frozenset` object, optionally with elements taken from
-   *iterable*.  ``frozenset`` is a built-in class.  See :class:`frozenset` and
+   *iterable*.  :class:`frozenset` is a built-in class.  See also
    :ref:`types-set` for documentation about this class.
 
    For other containers see the built-in :class:`set`, :class:`list`,
@@ -1814,7 +1814,7 @@ are always available.  They are listed here in alphabetical order.
    :noindex:
 
    Return a new :class:`set` object, optionally with elements taken from
-   *iterable*.  ``set`` is a built-in class.  See :class:`set` and
+   *iterable*.  :class:`set` is a built-in class.  See also
    :ref:`types-set` for documentation about this class.
 
    For other containers see the built-in :class:`frozenset`, :class:`list`,

Misc/NEWS.d/next/Library/2026-06-12-00-04-34.gh-issue-151126.aHaBYq.rst

@@ -0,0 +1,2 @@
+Fix crash on unset :exc:`MemoryError` on allocation failure in
+:func:`ctypes.get_errno`.

Modules/_ctypes/callproc.c

@@ -168,8 +168,9 @@ _ctypes_get_errobj(ctypes_state *st, int **pspace)
     }
     else {
         void *space = PyMem_Calloc(2, sizeof(int));
-        if (space == NULL)
-            return NULL;
+        if (space == NULL) {
+            return PyErr_NoMemory();
+        }
         errobj = PyCapsule_New(space, CTYPES_CAPSULE_NAME_PYMEM, pymem_destructor);
         if (errobj == NULL) {
             PyMem_Free(space);