Issue #20530: Argument Clinic's signature format has been revised again.
The new syntax is highly human readable while still preventing false
positives. The syntax also extends Python syntax to denote "self" and
positional-only parameters, allowing inspect.Signature objects to be
totally accurate for all supported builtins in Python 3.4.
diff --git a/Include/object.h b/Include/object.h
index 68ca7b4..7584d4c 100644
--- a/Include/object.h
+++ b/Include/object.h
@@ -496,8 +496,8 @@
PyAPI_FUNC(void) PyType_Modified(PyTypeObject *);
#ifndef Py_LIMITED_API
-PyAPI_FUNC(PyObject *) _PyType_GetDocFromInternalDoc(const char *);
-PyAPI_FUNC(PyObject *) _PyType_GetTextSignatureFromInternalDoc(const char *);
+PyAPI_FUNC(PyObject *) _PyType_GetDocFromInternalDoc(const char *, const char *);
+PyAPI_FUNC(PyObject *) _PyType_GetTextSignatureFromInternalDoc(const char *, const char *);
#endif
/* Generic operations on objects */