return the module object from PyMODINIT_FUNC

Doc/extending/extending.rst

@@ -326,8 +326,8 @@ only non-\ ``static`` item defined in the module file::
        return PyModule_Create(&spammodule);
    }
 
-Note that PyMODINIT_FUNC declares the function as ``void`` return type,
-declares any special linkage declarations required by the platform, and for  C++
+Note that PyMODINIT_FUNC declares the function as ``PyObject *`` return type,
+declares any special linkage declarations required by the platform, and for C++
 declares the function as ``extern "C"``.
 
 When the Python program imports module :mod:`spam` for the first time,

Doc/includes/noddy.c

@@ -52,4 +52,5 @@ PyInit_noddy(void)
 
     Py_INCREF(&noddy_NoddyType);
     PyModule_AddObject(m, "Noddy", (PyObject *)&noddy_NoddyType);
+    return m;
 }

Doc/includes/noddy2.c

@@ -186,4 +186,5 @@ PyInit_noddy2(void)
 
     Py_INCREF(&NoddyType);
     PyModule_AddObject(m, "Noddy", (PyObject *)&NoddyType);
+    return m;
 }

Doc/includes/noddy3.c

@@ -239,4 +239,5 @@ PyInit_noddy3(void)
 
     Py_INCREF(&NoddyType);
     PyModule_AddObject(m, "Noddy", (PyObject *)&NoddyType);
+    return m;
 }

Doc/includes/noddy4.c

@@ -221,4 +221,5 @@ PyInit_noddy4(void)
 
     Py_INCREF(&NoddyType);
     PyModule_AddObject(m, "Noddy", (PyObject *)&NoddyType);
+    return m;
 }