@@ -66,7 +66,7 @@ cframe_traverse(PyCFrameObject *cf, visitproc visit, void *arg)
 
 /* clearing a cframe while the object still exists */
 
-static void
+static int
 cframe_clear(PyCFrameObject *cf)
 {
     /* The Python C-API documentation recomends to use Py_CLEAR() to release
@@ -86,6 +86,7 @@ cframe_clear(PyCFrameObject *cf)
     Py_XDECREF(tmp_ob1);
     Py_XDECREF(tmp_ob2);
     Py_XDECREF(tmp_ob3);
+    return 0;
 }
 
 
 
@@ -56,7 +56,7 @@ channel_traverse(PyChannelObject *ch, visitproc visit, void *arg)
     return 0;
 }
 
-static void
+static int
 channel_clear(PyObject *ob)
 {
     PyChannelObject *ch = (PyChannelObject *) ob;
@@ -74,6 +74,7 @@ channel_clear(PyObject *ob)
         ob = (PyObject *) slp_channel_remove(ch, NULL, NULL, NULL);
         Py_DECREF(ob);
     }
+    return 0;
 }
 
 static void
 
@@ -42,12 +42,13 @@ bomb_traverse(PyBombObject *bomb, visitproc visit, void *arg)
     return 0;
 }
 
-static void
+static int
 bomb_clear(PyBombObject *bomb)
 {
     Py_CLEAR(bomb->curexc_type);
     Py_CLEAR(bomb->curexc_value);
     Py_CLEAR(bomb->curexc_traceback);
+    return 0;
 }
 
 PyBombObject *
 
@@ -197,7 +197,7 @@ exc_state_clear(_PyErr_StackItem *exc_state)
     Py_XDECREF(tb);
 }
 
-static void
+static int
 tasklet_clear(PyTaskletObject *t)
 {
     tasklet_clear_frames(t);
@@ -219,6 +219,7 @@ tasklet_clear(PyTaskletObject *t)
      * the order of calls to tp_clear is undefined.
      */
     t->exc_info = &t->exc_state;
+    return 0;
 }
 
 /*
 
@@ -129,12 +129,13 @@ _wrap_traverse(PyObject *ob, visitproc visit, void *arg)
     return ret;
 }
 
-static void
+static int
 _wrap_clear(PyObject *ob)
 {
     Py_TYPE(ob) = Py_TYPE(ob)->tp_base;
     if (Py_TYPE(ob)->tp_clear != NULL)
         Py_TYPE(ob)->tp_clear(ob);
+    return 0;
 }
Original file line number	Diff line number	Diff line change
`@@ -66,7 +66,7 @@ cframe_traverse(PyCFrameObject cf, visitproc visit, void arg)`
`66`	`66`
`67`	`67`	`/* clearing a cframe while the object still exists */`
`68`	`68`
`69`		`-static void`
	`69`	`+static int`
`70`	`70`	`cframe_clear(PyCFrameObject *cf)`
`71`	`71`	`{`
`72`	`72`	`/* The Python C-API documentation recomends to use Py_CLEAR() to release`
`@@ -86,6 +86,7 @@ cframe_clear(PyCFrameObject *cf)`
`86`	`86`	`Py_XDECREF(tmp_ob1);`
`87`	`87`	`Py_XDECREF(tmp_ob2);`
`88`	`88`	`Py_XDECREF(tmp_ob3);`
	`89`	`+ return 0;`
`89`	`90`	`}`
`90`	`91`
`91`	`92`
Original file line number	Diff line number	Diff line change
`@@ -56,7 +56,7 @@ channel_traverse(PyChannelObject ch, visitproc visit, void arg)`
`56`	`56`	`return 0;`
`57`	`57`	`}`
`58`	`58`
`59`		`-static void`
	`59`	`+static int`
`60`	`60`	`channel_clear(PyObject *ob)`
`61`	`61`	`{`
`62`	`62`	`PyChannelObject ch = (PyChannelObject ) ob;`
`@@ -74,6 +74,7 @@ channel_clear(PyObject *ob)`
`74`	`74`	`ob = (PyObject *) slp_channel_remove(ch, NULL, NULL, NULL);`
`75`	`75`	`Py_DECREF(ob);`
`76`	`76`	`}`
	`77`	`+ return 0;`
`77`	`78`	`}`
`78`	`79`
`79`	`80`	`static void`
Original file line number	Diff line number	Diff line change
`@@ -42,12 +42,13 @@ bomb_traverse(PyBombObject bomb, visitproc visit, void arg)`
`42`	`42`	`return 0;`
`43`	`43`	`}`
`44`	`44`
`45`		`-static void`
	`45`	`+static int`
`46`	`46`	`bomb_clear(PyBombObject *bomb)`
`47`	`47`	`{`
`48`	`48`	`Py_CLEAR(bomb->curexc_type);`
`49`	`49`	`Py_CLEAR(bomb->curexc_value);`
`50`	`50`	`Py_CLEAR(bomb->curexc_traceback);`
	`51`	`+ return 0;`
`51`	`52`	`}`
`52`	`53`
`53`	`54`	`PyBombObject *`
Original file line number	Diff line number	Diff line change
`@@ -197,7 +197,7 @@ exc_state_clear(_PyErr_StackItem *exc_state)`
`197`	`197`	`Py_XDECREF(tb);`
`198`	`198`	`}`
`199`	`199`
`200`		`-static void`
	`200`	`+static int`
`201`	`201`	`tasklet_clear(PyTaskletObject *t)`
`202`	`202`	`{`
`203`	`203`	`tasklet_clear_frames(t);`
`@@ -219,6 +219,7 @@ tasklet_clear(PyTaskletObject *t)`
`219`	`219`	`* the order of calls to tp_clear is undefined.`
`220`	`220`	`*/`
`221`	`221`	`t->exc_info = &t->exc_state;`
	`222`	`+ return 0;`
`222`	`223`	`}`
`223`	`224`
`224`	`225`	`/*`
Original file line number	Diff line number	Diff line change
`@@ -129,12 +129,13 @@ _wrap_traverse(PyObject ob, visitproc visit, void arg)`
`129`	`129`	`return ret;`
`130`	`130`	`}`
`131`	`131`
`132`		`-static void`
	`132`	`+static int`
`133`	`133`	`_wrap_clear(PyObject *ob)`
`134`	`134`	`{`
`135`	`135`	`Py_TYPE(ob) = Py_TYPE(ob)->tp_base;`
`136`	`136`	`if (Py_TYPE(ob)->tp_clear != NULL)`
`137`	`137`	`Py_TYPE(ob)->tp_clear(ob);`
	`138`	`+ return 0;`
`138`	`139`	`}`
`139`	`140`
`140`	`141`