bpo-45459: C API uses type names rather than structure names (GH-31528)

Thanks to the new pytypedefs.h, it becomes to use type names like
PyObject rather like structure names like "struct _object".

Objects/call.c

@@ -884,8 +884,7 @@ PyObject_CallMethodObjArgs(PyObject *obj, PyObject *name, ...)
 
 
 PyObject *
-_PyObject_CallMethodIdObjArgs(PyObject *obj,
-                              struct _Py_Identifier *name, ...)
+_PyObject_CallMethodIdObjArgs(PyObject *obj, _Py_Identifier *name, ...)
 {
     PyThreadState *tstate = _PyThreadState_GET();
     if (obj == NULL || name == NULL) {

Objects/dictobject.c

@@ -1500,7 +1500,7 @@ _PyDict_GetItemWithError(PyObject *dp, PyObject *kv)
 }
 
 PyObject *
-_PyDict_GetItemIdWithError(PyObject *dp, struct _Py_Identifier *key)
+_PyDict_GetItemIdWithError(PyObject *dp, _Py_Identifier *key)
 {
     PyObject *kv;
     kv = _PyUnicode_FromId(key); /* borrowed */
@@ -3411,7 +3411,7 @@ _PyDict_Contains_KnownHash(PyObject *op, PyObject *key, Py_hash_t hash)
 }
 
 int
-_PyDict_ContainsId(PyObject *op, struct _Py_Identifier *key)
+_PyDict_ContainsId(PyObject *op, _Py_Identifier *key)
 {
     PyObject *kv = _PyUnicode_FromId(key); /* borrowed */
     if (kv == NULL) {
@@ -3589,7 +3589,7 @@ PyDict_GetItemString(PyObject *v, const char *key)
 }
 
 int
-_PyDict_SetItemId(PyObject *v, struct _Py_Identifier *key, PyObject *item)
+_PyDict_SetItemId(PyObject *v, _Py_Identifier *key, PyObject *item)
 {
     PyObject *kv;
     kv = _PyUnicode_FromId(key); /* borrowed */

Objects/moduleobject.c

@@ -19,7 +19,7 @@ static PyMemberDef module_members[] = {
 PyTypeObject PyModuleDef_Type = {
     PyVarObject_HEAD_INIT(&PyType_Type, 0)
     "moduledef",                                /* tp_name */
-    sizeof(struct PyModuleDef),                 /* tp_basicsize */
+    sizeof(PyModuleDef),                        /* tp_basicsize */
     0,                                          /* tp_itemsize */
 };
 
@@ -32,13 +32,13 @@ _PyModule_IsExtension(PyObject *obj)
     }
     PyModuleObject *module = (PyModuleObject*)obj;
 
-    struct PyModuleDef *def = module->md_def;
+    PyModuleDef *def = module->md_def;
     return (def != NULL && def->m_methods != NULL);
 }
 
 
 PyObject*
-PyModuleDef_Init(struct PyModuleDef* def)
+PyModuleDef_Init(PyModuleDef* def)
 {
     assert(PyModuleDef_Type.tp_flags & Py_TPFLAGS_READY);
     if (def->m_base.m_index == 0) {
@@ -182,7 +182,7 @@ _add_methods_to_object(PyObject *module, PyObject *name, PyMethodDef *functions)
 }
 
 PyObject *
-PyModule_Create2(struct PyModuleDef* module, int module_api_version)
+PyModule_Create2(PyModuleDef* module, int module_api_version)
 {
     if (!_PyImport_IsInitialized(_PyInterpreterState_GET())) {
         PyErr_SetString(PyExc_SystemError,
@@ -193,7 +193,7 @@ PyModule_Create2(struct PyModuleDef* module, int module_api_version)
 }
 
 PyObject *
-_PyModule_CreateInitialized(struct PyModuleDef* module, int module_api_version)
+_PyModule_CreateInitialized(PyModuleDef* module, int module_api_version)
 {
     const char* name;
     PyModuleObject *m;
@@ -256,7 +256,7 @@ _PyModule_CreateInitialized(struct PyModuleDef* module, int module_api_version)
 }
 
 PyObject *
-PyModule_FromDefAndSpec2(struct PyModuleDef* def, PyObject *spec, int module_api_version)
+PyModule_FromDefAndSpec2(PyModuleDef* def, PyObject *spec, int module_api_version)
 {
     PyModuleDef_Slot* cur_slot;
     PyObject *(*create)(PyObject *, PyModuleDef*) = NULL;

Objects/typeobject.c

@@ -3716,7 +3716,7 @@ PyType_GetModuleState(PyTypeObject *type)
  * given PyModuleDef.
  */
 PyObject *
-PyType_GetModuleByDef(PyTypeObject *type, struct PyModuleDef *def)
+PyType_GetModuleByDef(PyTypeObject *type, PyModuleDef *def)
 {
     assert(PyType_Check(type));
 
@@ -3869,7 +3869,7 @@ _PyType_Lookup(PyTypeObject *type, PyObject *name)
 }
 
 PyObject *
-_PyType_LookupId(PyTypeObject *type, struct _Py_Identifier *name)
+_PyType_LookupId(PyTypeObject *type, _Py_Identifier *name)
 {
     PyObject *oname;
     oname = _PyUnicode_FromId(name);   /* borrowed */