PyAPI_FUNC(int) _PyDict_HasOnlyStringKeys(PyObject *mp);
Py_ssize_t _PyDict_KeysSize(PyDictKeysObject *keys);
Py_ssize_t _PyDict_SizeOf(PyDictObject *);
-PyObject *_PyDict_Pop(PyDictObject *, PyObject *, PyObject *);
+PyAPI_FUNC(PyObject *) _PyDict_Pop(PyDictObject *, PyObject *, PyObject *);
PyObject *_PyDict_FromKeys(PyObject *, PyObject *, PyObject *);
#define _PyDict_HasSplitTable(d) ((d)->ma_values != NULL)
PyObject *name, PyObject *qualname);
PyAPI_FUNC(int) PyGen_NeedsFinalizing(PyGenObject *);
PyAPI_FUNC(int) _PyGen_FetchStopIterationValue(PyObject **);
-PyObject *_PyGen_Send(PyGenObject *, PyObject *);
+PyAPI_FUNC(PyObject *) _PyGen_Send(PyGenObject *, PyObject *);
PyObject *_PyGen_yf(PyGenObject *);
PyAPI_FUNC(void) _PyGen_Finalize(PyObject *self);