+/* Similar to call_function_by_hand and additional call
+ register_dummy_frame_dtor with DUMMY_DTOR and DUMMY_DTOR_DATA for the
+ created inferior call dummy frame. */
+
+extern struct value *
+ call_function_by_hand_dummy (struct value *function,
+ type *default_return_type,
+ int nargs,
+ struct value **args,
+ dummy_frame_dtor_ftype *dummy_dtor,
+ void *dummy_dtor_data);
+
+/* Throw an error indicating that the user tried to call a function
+ that has unknown return type. FUNC_NAME is the name of the
+ function to be included in the error message; may be NULL, in which
+ case the error message doesn't include a function name. */
+
+extern void error_call_unknown_return_type (const char *func_name);
+