Remove unnecessary casts from type object initializers.

Modules/cStringIO.c

@@ -503,17 +503,17 @@ static PyTypeObject Otype = {
   0,	       			/*tp_itemsize*/
   /* methods */
   (destructor)O_dealloc,	/*tp_dealloc*/
-  (printfunc)0,			/*tp_print*/
+  0,				/*tp_print*/
   0,		 		/*tp_getattr */
   0,		 		/*tp_setattr */
-  (cmpfunc)0,			/*tp_compare*/
-  (reprfunc)0,			/*tp_repr*/
+  0,				/*tp_compare*/
+  0,				/*tp_repr*/
   0,				/*tp_as_number*/
   0,				/*tp_as_sequence*/
   0,				/*tp_as_mapping*/
-  (hashfunc)0,			/*tp_hash*/
-  (ternaryfunc)0,		/*tp_call*/
-  (reprfunc)0,			/*tp_str*/
+  0,				/*tp_hash*/
+  0	,			/*tp_call*/
+  0,				/*tp_str*/
   0,				/*tp_getattro */
   0,				/*tp_setattro */
   0,				/*tp_as_buffer */
@@ -624,17 +624,17 @@ static PyTypeObject Itype = {
   0,					/*tp_itemsize*/
   /* methods */
   (destructor)I_dealloc,		/*tp_dealloc*/
-  (printfunc)0,				/*tp_print*/
+  0,					/*tp_print*/
   0,		 			/* tp_getattr */
-  (setattrfunc)0,			/*tp_setattr*/
-  (cmpfunc)0,				/*tp_compare*/
-  (reprfunc)0,				/*tp_repr*/
+  0,					/*tp_setattr*/
+  0,					/*tp_compare*/
+  0,					/*tp_repr*/
   0,					/*tp_as_number*/
   0,					/*tp_as_sequence*/
   0,					/*tp_as_mapping*/
-  (hashfunc)0,				/*tp_hash*/
-  (ternaryfunc)0,			/*tp_call*/
-  (reprfunc)0,				/*tp_str*/
+  0,					/*tp_hash*/
+  0,					/*tp_call*/
+  0,					/*tp_str*/
   0,					/* tp_getattro */
   0,					/* tp_setattro */
   0,					/* tp_as_buffer */

Modules/collectionsmodule.c

@@ -832,11 +832,11 @@ static PyTypeObject deque_type = {
 	0,				/* tp_itemsize */
 	/* methods */
 	(destructor)deque_dealloc,	/* tp_dealloc */
-	(printfunc)deque_tp_print,	/* tp_print */
+	deque_tp_print,			/* tp_print */
 	0,				/* tp_getattr */
 	0,				/* tp_setattr */
 	0,				/* tp_compare */
-	(reprfunc)deque_repr,		/* tp_repr */
+	deque_repr,			/* tp_repr */
 	0,				/* tp_as_number */
 	&deque_as_sequence,		/* tp_as_sequence */
 	0,				/* tp_as_mapping */
@@ -1302,7 +1302,7 @@ static PyTypeObject defdict_type = {
 	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC |
 		Py_TPFLAGS_HAVE_WEAKREFS,	/* tp_flags */
 	defdict_doc,			/* tp_doc */
-	(traverseproc)defdict_traverse,	/* tp_traverse */
+	defdict_traverse,		/* tp_traverse */
 	(inquiry)defdict_tp_clear,	/* tp_clear */
 	0,				/* tp_richcompare */
 	0,				/* tp_weaklistoffset*/
@@ -1316,7 +1316,7 @@ static PyTypeObject defdict_type = {
 	0,				/* tp_descr_get */
 	0,				/* tp_descr_set */
 	0,				/* tp_dictoffset */
-	(initproc)defdict_init,		/* tp_init */
+	defdict_init,			/* tp_init */
 	PyType_GenericAlloc,		/* tp_alloc */
 	0,				/* tp_new */
 	PyObject_GC_Del,		/* tp_free */

Modules/threadmodule.c

@@ -375,17 +375,17 @@ static PyTypeObject localtype = {
 	/* tp_basicsize      */ sizeof(localobject),
 	/* tp_itemsize       */ 0,
 	/* tp_dealloc        */ (destructor)local_dealloc,
-	/* tp_print          */ (printfunc)0,
-	/* tp_getattr        */ (getattrfunc)0,
-	/* tp_setattr        */ (setattrfunc)0,
-	/* tp_compare        */ (cmpfunc)0,
-	/* tp_repr           */ (reprfunc)0,
+	/* tp_print          */ 0,
+	/* tp_getattr        */ 0,
+	/* tp_setattr        */ 0,
+	/* tp_compare        */ 0,
+	/* tp_repr           */ 0,
 	/* tp_as_number      */ 0,
 	/* tp_as_sequence    */ 0,
 	/* tp_as_mapping     */ 0,
-	/* tp_hash           */ (hashfunc)0,
-	/* tp_call           */ (ternaryfunc)0,
-	/* tp_str            */ (reprfunc)0,
+	/* tp_hash           */ 0,
+	/* tp_call           */ 0,
+	/* tp_str            */ 0,
 	/* tp_getattro       */ (getattrofunc)local_getattro,
 	/* tp_setattro       */ (setattrofunc)local_setattro,
 	/* tp_as_buffer      */ 0,
@@ -393,23 +393,23 @@ static PyTypeObject localtype = {
 	/* tp_doc            */ "Thread-local data",
 	/* tp_traverse       */ (traverseproc)local_traverse,
 	/* tp_clear          */ (inquiry)local_clear,
-	/* tp_richcompare    */ (richcmpfunc)0,
-	/* tp_weaklistoffset */ (long)0,
-	/* tp_iter           */ (getiterfunc)0,
-	/* tp_iternext       */ (iternextfunc)0,
+	/* tp_richcompare    */ 0,
+	/* tp_weaklistoffset */ 0,
+	/* tp_iter           */ 0,
+	/* tp_iternext       */ 0,
 	/* tp_methods        */ 0,
 	/* tp_members        */ 0,
 	/* tp_getset         */ local_getset,
 	/* tp_base           */ 0,
 	/* tp_dict           */ 0, /* internal use */
-	/* tp_descr_get      */ (descrgetfunc)0,
-	/* tp_descr_set      */ (descrsetfunc)0,
+	/* tp_descr_get      */ 0,
+	/* tp_descr_set      */ 0,
 	/* tp_dictoffset     */ offsetof(localobject, dict),
-	/* tp_init           */ (initproc)0,
-	/* tp_alloc          */ (allocfunc)0,
-	/* tp_new            */ (newfunc)local_new,
+	/* tp_init           */ 0,
+	/* tp_alloc          */ 0,
+	/* tp_new            */ local_new,
 	/* tp_free           */ 0, /* Low-level free-mem routine */
-	/* tp_is_gc          */ (inquiry)0, /* For PyObject_IS_GC */
+	/* tp_is_gc          */ 0, /* For PyObject_IS_GC */
 };