Support for Python3.9 - cfunction_new -> cfunction_newex

Author: cnuernber

src/libpython_clj/jna.clj

@@ -292,7 +292,7 @@
                 METH_O
                 METH_STATIC
                 METH_VARARGS
-                PyCFunction_New
+                PyCFunction_NewEx
                 PyInstanceMethod_New)
 
 

src/libpython_clj/jna/concrete/cfunction.clj

@@ -51,11 +51,12 @@
 ;; #endif
 
 
-(def-pylib-fn PyCFunction_New
+(def-pylib-fn PyCFunction_NewEx
   "Create a new callable from an item."
   Pointer
   [method-def (partial jna/ensure-type PyMethodDef)]
-  [self as-pyobj])
+  [self as-pyobj]
+  [module as-pyobj])
 
 
 (def-pylib-fn PyInstanceMethod_New

src/libpython_clj/python/object.clj

@@ -444,11 +444,12 @@ Object's refcount is bad.  Crash is imminent"
     ;;This is a nice little tidbit, cfunction_new
     ;;steals the reference.
     (let [py-self (when py-self (incref (->python py-self)))]
-      (-> (libpy/PyCFunction_New (method-def-data->method-def
-                                  {:name method-name
-                                   :doc documentation
-                                   :function cfunc})
-                                 py-self)
+      (-> (libpy/PyCFunction_NewEx (method-def-data->method-def
+                                    {:name method-name
+                                     :doc documentation
+                                     :function cfunc})
+                                   py-self
+                                   nil)
           (wrap-pyobject)))))