gh-91320: Use _PyCFunction_CAST() (#92251)

Replace "(PyCFunction)(void(*)(void))func" cast with
_PyCFunction_CAST(func).

Change generated by the command:

sed -i -e \
  's!(PyCFunction)(void(\*)(void)) *\([A-Za-z0-9_]\+\)!_PyCFunction_CAST(\1)!g' \
  $(find -name "*.c")

1 files changed, 6 insertions, 6 deletions

diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 88addfd..8a93ae9 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -3655,9 +3655,9 @@ PyDoc_STRVAR(values__doc__,
 
 static PyMethodDef mapp_methods[] = {
     DICT___CONTAINS___METHODDEF
-    {"__getitem__", (PyCFunction)(void(*)(void))dict_subscript,        METH_O | METH_COEXIST,
+    {"__getitem__", _PyCFunction_CAST(dict_subscript),        METH_O | METH_COEXIST,
      getitem__doc__},
-    {"__sizeof__",      (PyCFunction)(void(*)(void))dict_sizeof,       METH_NOARGS,
+    {"__sizeof__",      _PyCFunction_CAST(dict_sizeof),       METH_NOARGS,
      sizeof__doc__},
     DICT_GET_METHODDEF
     DICT_SETDEFAULT_METHODDEF
@@ -3669,7 +3669,7 @@ static PyMethodDef mapp_methods[] = {
     items__doc__},
     {"values",          dictvalues_new,                 METH_NOARGS,
     values__doc__},
-    {"update",          (PyCFunction)(void(*)(void))dict_update, METH_VARARGS | METH_KEYWORDS,
+    {"update",          _PyCFunction_CAST(dict_update), METH_VARARGS | METH_KEYWORDS,
      update__doc__},
     DICT_FROMKEYS_METHODDEF
     {"clear",           (PyCFunction)dict_clear,        METH_NOARGS,
@@ -4026,9 +4026,9 @@ dictiter_reduce(dictiterobject *di, PyObject *Py_UNUSED(ignored));
 PyDoc_STRVAR(reduce_doc, "Return state information for pickling.");
 
 static PyMethodDef dictiter_methods[] = {
-    {"__length_hint__", (PyCFunction)(void(*)(void))dictiter_len, METH_NOARGS,
+    {"__length_hint__", _PyCFunction_CAST(dictiter_len), METH_NOARGS,
      length_hint_doc},
-     {"__reduce__", (PyCFunction)(void(*)(void))dictiter_reduce, METH_NOARGS,
+     {"__reduce__", _PyCFunction_CAST(dictiter_reduce), METH_NOARGS,
      reduce_doc},
     {NULL,              NULL}           /* sentinel */
 };
@@ -5079,7 +5079,7 @@ PyDoc_STRVAR(reversed_keys_doc,
 static PyMethodDef dictkeys_methods[] = {
     {"isdisjoint",      (PyCFunction)dictviews_isdisjoint,  METH_O,
      isdisjoint_doc},
-    {"__reversed__",    (PyCFunction)(void(*)(void))dictkeys_reversed,    METH_NOARGS,
+    {"__reversed__",    _PyCFunction_CAST(dictkeys_reversed),    METH_NOARGS,
      reversed_keys_doc},
     {NULL,              NULL}           /* sentinel */
 };