bpo-33029: Fix signatures of getter and setter functions. (GH-10746)

Fix also return type for few other functions (clear, releasebuffer).

Author: serhiy-storchaka

Modules/_asynciomodule.c

@@ -1097,7 +1097,7 @@ _asyncio_Future_get_loop_impl(FutureObj *self)
 }
 
 static PyObject *
-FutureObj_get_blocking(FutureObj *fut)
+FutureObj_get_blocking(FutureObj *fut, void *Py_UNUSED(ignored))
 {
  if (future_is_alive(fut) && fut->fut_blocking) {
  Py_RETURN_TRUE;
@@ -1108,7 +1108,7 @@ FutureObj_get_blocking(FutureObj *fut)
 }
 
 static int
-FutureObj_set_blocking(FutureObj *fut, PyObject *val)
+FutureObj_set_blocking(FutureObj *fut, PyObject *val, void *Py_UNUSED(ignored))
 {
  if (future_ensure_alive(fut)) {
  return -1;
@@ -1123,7 +1123,7 @@ FutureObj_set_blocking(FutureObj *fut, PyObject *val)
 }
 
 static PyObject *
-FutureObj_get_log_traceback(FutureObj *fut)
+FutureObj_get_log_traceback(FutureObj *fut, void *Py_UNUSED(ignored))
 {
  ENSURE_FUTURE_ALIVE(fut)
  if (fut->fut_log_tb) {
@@ -1135,7 +1135,7 @@ FutureObj_get_log_traceback(FutureObj *fut)
 }
 
 static int
-FutureObj_set_log_traceback(FutureObj *fut, PyObject *val)
+FutureObj_set_log_traceback(FutureObj *fut, PyObject *val, void *Py_UNUSED(ignored))
 {
  int is_true = PyObject_IsTrue(val);
  if (is_true < 0) {
@@ -1151,7 +1151,7 @@ FutureObj_set_log_traceback(FutureObj *fut, PyObject *val)
 }
 
 static PyObject *
-FutureObj_get_loop(FutureObj *fut)
+FutureObj_get_loop(FutureObj *fut, void *Py_UNUSED(ignored))
 {
  if (!future_is_alive(fut)) {
  Py_RETURN_NONE;
@@ -1161,7 +1161,7 @@ FutureObj_get_loop(FutureObj *fut)
 }
 
 static PyObject *
-FutureObj_get_callbacks(FutureObj *fut)
+FutureObj_get_callbacks(FutureObj *fut, void *Py_UNUSED(ignored))
 {
  Py_ssize_t i;
 
@@ -1213,7 +1213,7 @@ FutureObj_get_callbacks(FutureObj *fut)
 }
 
 static PyObject *
-FutureObj_get_result(FutureObj *fut)
+FutureObj_get_result(FutureObj *fut, void *Py_UNUSED(ignored))
 {
  ENSURE_FUTURE_ALIVE(fut)
  if (fut->fut_result == NULL) {
@@ -1224,7 +1224,7 @@ FutureObj_get_result(FutureObj *fut)
 }
 
 static PyObject *
-FutureObj_get_exception(FutureObj *fut)
+FutureObj_get_exception(FutureObj *fut, void *Py_UNUSED(ignored))
 {
  ENSURE_FUTURE_ALIVE(fut)
  if (fut->fut_exception == NULL) {
@@ -1235,7 +1235,7 @@ FutureObj_get_exception(FutureObj *fut)
 }
 
 static PyObject *
-FutureObj_get_source_traceback(FutureObj *fut)
+FutureObj_get_source_traceback(FutureObj *fut, void *Py_UNUSED(ignored))
 {
  if (!future_is_alive(fut) || fut->fut_source_tb == NULL) {
  Py_RETURN_NONE;
@@ -1245,7 +1245,7 @@ FutureObj_get_source_traceback(FutureObj *fut)
 }
 
 static PyObject *
-FutureObj_get_state(FutureObj *fut)
+FutureObj_get_state(FutureObj *fut, void *Py_UNUSED(ignored))
 {
  _Py_IDENTIFIER(PENDING);
  _Py_IDENTIFIER(CANCELLED);
@@ -1714,7 +1714,7 @@ TaskStepMethWrapper_traverse(TaskStepMethWrapper *o,
 }
 
 static PyObject *
-TaskStepMethWrapper_get___self__(TaskStepMethWrapper *o)
+TaskStepMethWrapper_get___self__(TaskStepMethWrapper *o, void *Py_UNUSED(ignored))
 {
  if (o->sw_task) {
  Py_INCREF(o->sw_task);
@@ -2002,7 +2002,7 @@ TaskObj_traverse(TaskObj *task, visitproc visit, void *arg)
 }
 
 static PyObject *
-TaskObj_get_log_destroy_pending(TaskObj *task)
+TaskObj_get_log_destroy_pending(TaskObj *task, void *Py_UNUSED(ignored))
 {
  if (task->task_log_destroy_pending) {
  Py_RETURN_TRUE;
@@ -2013,7 +2013,7 @@ TaskObj_get_log_destroy_pending(TaskObj *task)
 }
 
 static int
-TaskObj_set_log_destroy_pending(TaskObj *task, PyObject *val)
+TaskObj_set_log_destroy_pending(TaskObj *task, PyObject *val, void *Py_UNUSED(ignored))
 {
  int is_true = PyObject_IsTrue(val);
  if (is_true < 0) {
@@ -2024,7 +2024,7 @@ TaskObj_set_log_destroy_pending(TaskObj *task, PyObject *val)
 }
 
 static PyObject *
-TaskObj_get_must_cancel(TaskObj *task)
+TaskObj_get_must_cancel(TaskObj *task, void *Py_UNUSED(ignored))
 {
  if (task->task_must_cancel) {
  Py_RETURN_TRUE;
@@ -2035,7 +2035,7 @@ TaskObj_get_must_cancel(TaskObj *task)
 }
 
 static PyObject *
-TaskObj_get_coro(TaskObj *task)
+TaskObj_get_coro(TaskObj *task, void *Py_UNUSED(ignored))
 {
  if (task->task_coro) {
  Py_INCREF(task->task_coro);
@@ -2046,7 +2046,7 @@ TaskObj_get_coro(TaskObj *task)
 }
 
 static PyObject *
-TaskObj_get_fut_waiter(TaskObj *task)
+TaskObj_get_fut_waiter(TaskObj *task, void *Py_UNUSED(ignored))
 {
  if (task->task_fut_waiter) {
  Py_INCREF(task->task_fut_waiter);

Modules/_collectionsmodule.c

@@ -1508,7 +1508,7 @@ deque_bool(dequeobject *deque)
 }
 
 static PyObject *
-deque_get_maxlen(dequeobject *deque)
+deque_get_maxlen(dequeobject *deque, void *Py_UNUSED(ignored))
 {
  if (deque->maxlen < 0)
  Py_RETURN_NONE;

Modules/_csv.c

@@ -160,31 +160,31 @@ get_nullchar_as_None(Py_UCS4 c)
 }
 
 static PyObject *
-Dialect_get_lineterminator(DialectObj *self)
+Dialect_get_lineterminator(DialectObj *self, void *Py_UNUSED(ignored))
 {
  return get_string(self->lineterminator);
 }
 
 static PyObject *
-Dialect_get_delimiter(DialectObj *self)
+Dialect_get_delimiter(DialectObj *self, void *Py_UNUSED(ignored))
 {
  return get_nullchar_as_None(self->delimiter);
 }
 
 static PyObject *
-Dialect_get_escapechar(DialectObj *self)
+Dialect_get_escapechar(DialectObj *self, void *Py_UNUSED(ignored))
 {
  return get_nullchar_as_None(self->escapechar);
 }
 
 static PyObject *
-Dialect_get_quotechar(DialectObj *self)
+Dialect_get_quotechar(DialectObj *self, void *Py_UNUSED(ignored))
 {
  return get_nullchar_as_None(self->quotechar);
 }
 
 static PyObject *
-Dialect_get_quoting(DialectObj *self)
+Dialect_get_quoting(DialectObj *self, void *Py_UNUSED(ignored))
 {
  return PyLong_FromLong(self->quoting);
 }

Modules/_ctypes/_ctypes.c

@@ -1161,7 +1161,7 @@ PyTypeObject PyCPointerType_Type = {
 */
 
 static int
-CharArray_set_raw(CDataObject *self, PyObject *value)
+CharArray_set_raw(CDataObject *self, PyObject *value, void *Py_UNUSED(ignored))
 {
  char *ptr;
  Py_ssize_t size;
@@ -1187,13 +1187,13 @@ CharArray_set_raw(CDataObject *self, PyObject *value)
 }
 
 static PyObject *
-CharArray_get_raw(CDataObject *self)
+CharArray_get_raw(CDataObject *self, void *Py_UNUSED(ignored))
 {
  return PyBytes_FromStringAndSize(self->b_ptr, self->b_size);
 }
 
 static PyObject *
-CharArray_get_value(CDataObject *self)
+CharArray_get_value(CDataObject *self, void *Py_UNUSED(ignored))
 {
  Py_ssize_t i;
  char *ptr = self->b_ptr;
@@ -1204,7 +1204,7 @@ CharArray_get_value(CDataObject *self)
 }
 
 static int
-CharArray_set_value(CDataObject *self, PyObject *value)
+CharArray_set_value(CDataObject *self, PyObject *value, void *Py_UNUSED(ignored))
 {
  char *ptr;
  Py_ssize_t size;
@@ -1249,7 +1249,7 @@ static PyGetSetDef CharArray_getsets[] = {
 
 #ifdef CTYPES_UNICODE
 static PyObject *
-WCharArray_get_value(CDataObject *self)
+WCharArray_get_value(CDataObject *self, void *Py_UNUSED(ignored))
 {
  Py_ssize_t i;
  wchar_t *ptr = (wchar_t *)self->b_ptr;
@@ -1260,7 +1260,7 @@ WCharArray_get_value(CDataObject *self)
 }
 
 static int
-WCharArray_set_value(CDataObject *self, PyObject *value)
+WCharArray_set_value(CDataObject *self, PyObject *value, void *Py_UNUSED(ignored))
 {
  Py_ssize_t result = 0;
  Py_UNICODE *wstr;
@@ -3060,7 +3060,7 @@ GenericPyCData_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 */
 
 static int
-PyCFuncPtr_set_errcheck(PyCFuncPtrObject *self, PyObject *ob)
+PyCFuncPtr_set_errcheck(PyCFuncPtrObject *self, PyObject *ob, void *Py_UNUSED(ignored))
 {
  if (ob && !PyCallable_Check(ob)) {
  PyErr_SetString(PyExc_TypeError,
@@ -3073,7 +3073,7 @@ PyCFuncPtr_set_errcheck(PyCFuncPtrObject *self, PyObject *ob)
 }
 
 static PyObject *
-PyCFuncPtr_get_errcheck(PyCFuncPtrObject *self)
+PyCFuncPtr_get_errcheck(PyCFuncPtrObject *self, void *Py_UNUSED(ignored))
 {
  if (self->errcheck) {
  Py_INCREF(self->errcheck);
@@ -3083,7 +3083,7 @@ PyCFuncPtr_get_errcheck(PyCFuncPtrObject *self)
 }
 
 static int
-PyCFuncPtr_set_restype(PyCFuncPtrObject *self, PyObject *ob)
+PyCFuncPtr_set_restype(PyCFuncPtrObject *self, PyObject *ob, void *Py_UNUSED(ignored))
 {
  if (ob == NULL) {
  Py_CLEAR(self->restype);
@@ -3104,7 +3104,7 @@ PyCFuncPtr_set_restype(PyCFuncPtrObject *self, PyObject *ob)
 }
 
 static PyObject *
-PyCFuncPtr_get_restype(PyCFuncPtrObject *self)
+PyCFuncPtr_get_restype(PyCFuncPtrObject *self, void *Py_UNUSED(ignored))
 {
  StgDictObject *dict;
  if (self->restype) {
@@ -3122,7 +3122,7 @@ PyCFuncPtr_get_restype(PyCFuncPtrObject *self)
 }
 
 static int
-PyCFuncPtr_set_argtypes(PyCFuncPtrObject *self, PyObject *ob)
+PyCFuncPtr_set_argtypes(PyCFuncPtrObject *self, PyObject *ob, void *Py_UNUSED(ignored))
 {
  PyObject *converters;
 
@@ -3141,7 +3141,7 @@ PyCFuncPtr_set_argtypes(PyCFuncPtrObject *self, PyObject *ob)
 }
 
 static PyObject *
-PyCFuncPtr_get_argtypes(PyCFuncPtrObject *self)
+PyCFuncPtr_get_argtypes(PyCFuncPtrObject *self, void *Py_UNUSED(ignored))
 {
  StgDictObject *dict;
  if (self->argtypes) {
@@ -4685,7 +4685,7 @@ PyCArrayType_from_ctype(PyObject *itemtype, Py_ssize_t length)
 */
 
 static int
-Simple_set_value(CDataObject *self, PyObject *value)
+Simple_set_value(CDataObject *self, PyObject *value, void *Py_UNUSED(ignored))
 {
  PyObject *result;
  StgDictObject *dict = PyObject_stgdict((PyObject *)self);
@@ -4712,12 +4712,12 @@ Simple_init(CDataObject *self, PyObject *args, PyObject *kw)
  if (!PyArg_UnpackTuple(args, "__init__", 0, 1, &value))
  return -1;
  if (value)
- return Simple_set_value(self, value);
+ return Simple_set_value(self, value, NULL);
  return 0;
 }
 
 static PyObject *
-Simple_get_value(CDataObject *self)
+Simple_get_value(CDataObject *self, void *Py_UNUSED(ignored))
 {
  StgDictObject *dict;
  dict = PyObject_stgdict((PyObject *)self);
@@ -4740,7 +4740,7 @@ Simple_from_outparm(PyObject *self, PyObject *args)
  return self;
  }
  /* call stgdict->getfunc */
- return Simple_get_value((CDataObject *)self);
+ return Simple_get_value((CDataObject *)self, NULL);
 }
 
 static PyMethodDef Simple_methods[] = {
@@ -4777,7 +4777,7 @@ Simple_repr(CDataObject *self)
  Py_TYPE(self)->tp_name, self);
  }
 
- val = Simple_get_value(self);
+ val = Simple_get_value(self, NULL);
  if (val == NULL)
  return NULL;
 

Modules/_cursesmodule.c

@@ -2288,7 +2288,7 @@ PyCursesWindow_get_encoding(PyCursesWindowObject *self, void *closure)
 }
 
 static int
-PyCursesWindow_set_encoding(PyCursesWindowObject *self, PyObject *value)
+PyCursesWindow_set_encoding(PyCursesWindowObject *self, PyObject *value, void *Py_UNUSED(ignored))
 {
  PyObject *ascii;
  char *encoding;

Modules/_io/bytesio.c

@@ -202,7 +202,7 @@ write_bytes(bytesio *self, const char *bytes, Py_ssize_t len)
 }
 
 static PyObject *
-bytesio_get_closed(bytesio *self)
+bytesio_get_closed(bytesio *self, void *Py_UNUSED(ignored))
 {
  if (self->buf == NULL) {
  Py_RETURN_TRUE;