diff --git a/Objects/complexobject.c b/Objects/complexobject.c
index 5cfb3ca..84eee11 100644
--- a/Objects/complexobject.c
+++ b/Objects/complexobject.c
@@ -580,18 +580,16 @@
 }
 
 static PyObject *
-complex_conjugate(PyObject *self, PyObject *args)
+complex_conjugate(PyObject *self)
 {
 	Py_complex c;
-	if (!PyArg_ParseTuple(args, ":conjugate"))
-		return NULL;
 	c = ((PyComplexObject *)self)->cval;
 	c.imag = -c.imag;
 	return PyComplex_FromCComplex(c);
 }
 
 static PyMethodDef complex_methods[] = {
-	{"conjugate",	complex_conjugate,	1},
+	{"conjugate",	(PyCFunction)complex_conjugate,	METH_NOARGS},
 	{NULL,		NULL}		/* sentinel */
 };
 
diff --git a/Objects/descrobject.c b/Objects/descrobject.c
index a2ecde5..facd1c4 100644
--- a/Objects/descrobject.c
+++ b/Objects/descrobject.c
@@ -601,12 +601,8 @@
 };
 
 static PyObject *
-proxy_has_key(proxyobject *pp, PyObject *args)
+proxy_has_key(proxyobject *pp, PyObject *key)
 {
-	PyObject *key;
-
-	if (!PyArg_ParseTuple(args, "O:has_key", &key))
-		return NULL;
 	return PyInt_FromLong(PySequence_Contains(pp->dict, key));
 }
 
@@ -621,44 +617,36 @@
 }
 
 static PyObject *
-proxy_keys(proxyobject *pp, PyObject *args)
+proxy_keys(proxyobject *pp)
 {
-	if (!PyArg_ParseTuple(args, ":keys"))
-		return NULL;
 	return PyMapping_Keys(pp->dict);
 }
 
 static PyObject *
-proxy_values(proxyobject *pp, PyObject *args)
+proxy_values(proxyobject *pp)
 {
-	if (!PyArg_ParseTuple(args, ":values"))
-		return NULL;
 	return PyMapping_Values(pp->dict);
 }
 
 static PyObject *
-proxy_items(proxyobject *pp, PyObject *args)
+proxy_items(proxyobject *pp)
 {
-	if (!PyArg_ParseTuple(args, ":items"))
-		return NULL;
 	return PyMapping_Items(pp->dict);
 }
 
 static PyObject *
-proxy_copy(proxyobject *pp, PyObject *args)
+proxy_copy(proxyobject *pp)
 {
-	if (!PyArg_ParseTuple(args, ":copy"))
-		return NULL;
 	return PyObject_CallMethod(pp->dict, "copy", NULL);
 }
 
 static PyMethodDef proxy_methods[] = {
-	{"has_key", (PyCFunction)proxy_has_key, METH_VARARGS, "XXX"},
+	{"has_key", (PyCFunction)proxy_has_key, METH_O, "XXX"},
 	{"get",	    (PyCFunction)proxy_get,     METH_VARARGS, "XXX"},
-	{"keys",    (PyCFunction)proxy_keys,    METH_VARARGS, "XXX"},
-	{"values",  (PyCFunction)proxy_values,  METH_VARARGS, "XXX"},
-	{"items",   (PyCFunction)proxy_items,   METH_VARARGS, "XXX"},
-	{"copy",    (PyCFunction)proxy_copy,    METH_VARARGS, "XXX"},
+	{"keys",    (PyCFunction)proxy_keys,    METH_NOARGS, "XXX"},
+	{"values",  (PyCFunction)proxy_values,  METH_NOARGS, "XXX"},
+	{"items",   (PyCFunction)proxy_items,   METH_NOARGS, "XXX"},
+	{"copy",    (PyCFunction)proxy_copy,    METH_NOARGS, "XXX"},
 	{0}
 };
 
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 73c459f..ab5f4b5 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -875,13 +875,11 @@
 };
 
 static PyObject *
-dict_keys(register dictobject *mp, PyObject *args)
+dict_keys(register dictobject *mp)
 {
 	register PyObject *v;
 	register int i, j, n;
 
-	if (!PyArg_NoArgs(args))
-		return NULL;
   again:
 	n = mp->ma_used;
 	v = PyList_New(n);
@@ -906,13 +904,11 @@
 }
 
 static PyObject *
-dict_values(register dictobject *mp, PyObject *args)
+dict_values(register dictobject *mp)
 {
 	register PyObject *v;
 	register int i, j, n;
 
-	if (!PyArg_NoArgs(args))
-		return NULL;
   again:
 	n = mp->ma_used;
 	v = PyList_New(n);
@@ -937,14 +933,12 @@
 }
 
 static PyObject *
-dict_items(register dictobject *mp, PyObject *args)
+dict_items(register dictobject *mp)
 {
 	register PyObject *v;
 	register int i, j, n;
 	PyObject *item, *key, *value;
 
-	if (!PyArg_NoArgs(args))
-		return NULL;
 	/* Preallocate the list of tuples, to avoid allocations during
 	 * the loop over the items, which could trigger GC, which
 	 * could resize the dict. :-(
@@ -987,12 +981,8 @@
 }
 
 static PyObject *
-dict_update(PyObject *mp, PyObject *args)
+dict_update(PyObject *mp, PyObject *other)
 {
-	PyObject *other;
-
-	if (!PyArg_ParseTuple(args, "O:update", &other))
-		return NULL;
 	if (PyDict_Update(mp, other) < 0)
 		return NULL;
 	Py_INCREF(Py_None);
@@ -1099,10 +1089,8 @@
 }
 
 static PyObject *
-dict_copy(register dictobject *mp, PyObject *args)
+dict_copy(register dictobject *mp)
 {
-	if (!PyArg_Parse(args, ""))
-		return NULL;
 	return PyDict_Copy((PyObject*)mp);
 }
 
@@ -1155,7 +1143,7 @@
 		PyErr_BadInternalCall();
 		return NULL;
 	}
-	return dict_keys((dictobject *)mp, (PyObject *)NULL);
+	return dict_keys((dictobject *)mp);
 }
 
 PyObject *
@@ -1165,7 +1153,7 @@
 		PyErr_BadInternalCall();
 		return NULL;
 	}
-	return dict_values((dictobject *)mp, (PyObject *)NULL);
+	return dict_values((dictobject *)mp);
 }
 
 PyObject *
@@ -1175,7 +1163,7 @@
 		PyErr_BadInternalCall();
 		return NULL;
 	}
-	return dict_items((dictobject *)mp, (PyObject *)NULL);
+	return dict_items((dictobject *)mp);
 }
 
 /* Subroutine which returns the smallest key in a for which b's value
@@ -1366,13 +1354,10 @@
  }
 
 static PyObject *
-dict_has_key(register dictobject *mp, PyObject *args)
+dict_has_key(register dictobject *mp, PyObject *key)
 {
-	PyObject *key;
 	long hash;
 	register long ok;
-	if (!PyArg_ParseTuple(args, "O:has_key", &key))
-		return NULL;
 #ifdef CACHE_HASH
 	if (!PyString_Check(key) ||
 	    (hash = ((PyStringObject *) key)->ob_shash) == -1)
@@ -1447,24 +1432,20 @@
 
 
 static PyObject *
-dict_clear(register dictobject *mp, PyObject *args)
+dict_clear(register dictobject *mp)
 {
-	if (!PyArg_NoArgs(args))
-		return NULL;
 	PyDict_Clear((PyObject *)mp);
 	Py_INCREF(Py_None);
 	return Py_None;
 }
 
 static PyObject *
-dict_popitem(dictobject *mp, PyObject *args)
+dict_popitem(dictobject *mp)
 {
 	int i = 0;
 	dictentry *ep;
 	PyObject *res;
 
-	if (!PyArg_NoArgs(args))
-		return NULL;
 	/* Allocate the result tuple before checking the size.  Believe it
 	 * or not, this allocation could trigger a garbage collection which
 	 * could empty the dict, so if we checked the size first and that
@@ -1573,26 +1554,20 @@
 }
 
 static PyObject *
-dict_iterkeys(dictobject *dict, PyObject *args)
+dict_iterkeys(dictobject *dict)
 {
-	if (!PyArg_ParseTuple(args, ""))
-		return NULL;
 	return dictiter_new(dict, select_key);
 }
 
 static PyObject *
-dict_itervalues(dictobject *dict, PyObject *args)
+dict_itervalues(dictobject *dict)
 {
-	if (!PyArg_ParseTuple(args, ""))
-		return NULL;
 	return dictiter_new(dict, select_value);
 }
 
 static PyObject *
-dict_iteritems(dictobject *dict, PyObject *args)
+dict_iteritems(dictobject *dict)
 {
-	if (!PyArg_ParseTuple(args, ""))
-		return NULL;
 	return dictiter_new(dict, select_item);
 }
 
@@ -1638,31 +1613,31 @@
 "D.iteritems() -> an iterator over the (key, value) items of D";
 
 static PyMethodDef mapp_methods[] = {
-	{"has_key",	(PyCFunction)dict_has_key,      METH_VARARGS,
+	{"has_key",	(PyCFunction)dict_has_key,      METH_O,
 	 has_key__doc__},
 	{"get",         (PyCFunction)dict_get,          METH_VARARGS,
 	 get__doc__},
 	{"setdefault",  (PyCFunction)dict_setdefault,   METH_VARARGS,
 	 setdefault_doc__},
-	{"popitem",	(PyCFunction)dict_popitem,	METH_OLDARGS,
+	{"popitem",	(PyCFunction)dict_popitem,	METH_NOARGS,
 	 popitem__doc__},
-	{"keys",	(PyCFunction)dict_keys,		METH_OLDARGS,
+	{"keys",	(PyCFunction)dict_keys,		METH_NOARGS,
 	keys__doc__},
-	{"items",	(PyCFunction)dict_items,	METH_OLDARGS,
+	{"items",	(PyCFunction)dict_items,	METH_NOARGS,
 	 items__doc__},
-	{"values",	(PyCFunction)dict_values,	METH_OLDARGS,
+	{"values",	(PyCFunction)dict_values,	METH_NOARGS,
 	 values__doc__},
-	{"update",	(PyCFunction)dict_update,	METH_VARARGS,
+	{"update",	(PyCFunction)dict_update,	METH_O,
 	 update__doc__},
-	{"clear",	(PyCFunction)dict_clear,	METH_OLDARGS,
+	{"clear",	(PyCFunction)dict_clear,	METH_NOARGS,
 	 clear__doc__},
-	{"copy",	(PyCFunction)dict_copy,		METH_OLDARGS,
+	{"copy",	(PyCFunction)dict_copy,		METH_NOARGS,
 	 copy__doc__},
-	{"iterkeys",	(PyCFunction)dict_iterkeys,	METH_VARARGS,
+	{"iterkeys",	(PyCFunction)dict_iterkeys,	METH_NOARGS,
 	 iterkeys__doc__},
-	{"itervalues",	(PyCFunction)dict_itervalues,	METH_VARARGS,
+	{"itervalues",	(PyCFunction)dict_itervalues,	METH_NOARGS,
 	 itervalues__doc__},
-	{"iteritems",	(PyCFunction)dict_iteritems,	METH_VARARGS,
+	{"iteritems",	(PyCFunction)dict_iteritems,	METH_NOARGS,
 	 iteritems__doc__},
 	{NULL,		NULL}	/* sentinel */
 };
diff --git a/Objects/fileobject.c b/Objects/fileobject.c
index 946d41c..0bb2f25 100644
--- a/Objects/fileobject.c
+++ b/Objects/fileobject.c
@@ -189,11 +189,9 @@
 }
 
 static PyObject *
-file_close(PyFileObject *f, PyObject *args)
+file_close(PyFileObject *f)
 {
 	int sts = 0;
-	if (!PyArg_NoArgs(args))
-		return NULL;
 	if (f->f_fp != NULL) {
 		if (f->f_close != NULL) {
 			Py_BEGIN_ALLOW_THREADS
@@ -386,14 +384,12 @@
 #endif /* HAVE_FTRUNCATE */
 
 static PyObject *
-file_tell(PyFileObject *f, PyObject *args)
+file_tell(PyFileObject *f)
 {
 	Py_off_t pos;
 
 	if (f->f_fp == NULL)
 		return err_closed();
-	if (!PyArg_NoArgs(args))
-		return NULL;
 	Py_BEGIN_ALLOW_THREADS
 	errno = 0;
 	pos = _portable_ftell(f->f_fp);
@@ -411,24 +407,20 @@
 }
 
 static PyObject *
-file_fileno(PyFileObject *f, PyObject *args)
+file_fileno(PyFileObject *f)
 {
 	if (f->f_fp == NULL)
 		return err_closed();
-	if (!PyArg_NoArgs(args))
-		return NULL;
 	return PyInt_FromLong((long) fileno(f->f_fp));
 }
 
 static PyObject *
-file_flush(PyFileObject *f, PyObject *args)
+file_flush(PyFileObject *f)
 {
 	int res;
 
 	if (f->f_fp == NULL)
 		return err_closed();
-	if (!PyArg_NoArgs(args))
-		return NULL;
 	Py_BEGIN_ALLOW_THREADS
 	errno = 0;
 	res = fflush(f->f_fp);
@@ -443,13 +435,11 @@
 }
 
 static PyObject *
-file_isatty(PyFileObject *f, PyObject *args)
+file_isatty(PyFileObject *f)
 {
 	long res;
 	if (f->f_fp == NULL)
 		return err_closed();
-	if (!PyArg_NoArgs(args))
-		return NULL;
 	Py_BEGIN_ALLOW_THREADS
 	res = isatty((int)fileno(f->f_fp));
 	Py_END_ALLOW_THREADS
@@ -968,13 +958,10 @@
 }
 
 static PyObject *
-file_xreadlines(PyFileObject *f, PyObject *args)
+file_xreadlines(PyFileObject *f)
 {
 	static PyObject* xreadlines_function = NULL;
 
-	if (!PyArg_ParseTuple(args, ":xreadlines"))
-		return NULL;
-
 	if (!xreadlines_function) {
 		PyObject *xreadlines_module =
 			PyImport_ImportModule("xreadlines");
@@ -1248,22 +1235,22 @@
 }
 
 static PyMethodDef file_methods[] = {
-	{"readline",	(PyCFunction)file_readline, 1},
-	{"read",	(PyCFunction)file_read, 1},
-	{"write",	(PyCFunction)file_write, 0},
-	{"fileno",	(PyCFunction)file_fileno, 0},
-	{"seek",	(PyCFunction)file_seek, 1},
+	{"readline",	(PyCFunction)file_readline,   METH_VARARGS},
+	{"read",	(PyCFunction)file_read,       METH_VARARGS},
+	{"write",	(PyCFunction)file_write,      METH_OLDARGS},
+	{"fileno",	(PyCFunction)file_fileno,     METH_NOARGS},
+	{"seek",	(PyCFunction)file_seek,       METH_VARARGS},
 #ifdef HAVE_FTRUNCATE
-	{"truncate",	(PyCFunction)file_truncate, 1},
+	{"truncate",	(PyCFunction)file_truncate,   METH_VARARGS},
 #endif
-	{"tell",	(PyCFunction)file_tell, 0},
-	{"readinto",	(PyCFunction)file_readinto, 0},
-	{"readlines",	(PyCFunction)file_readlines, 1},
-	{"xreadlines",	(PyCFunction)file_xreadlines, 1},
-	{"writelines",	(PyCFunction)file_writelines, 0},
-	{"flush",	(PyCFunction)file_flush, 0},
-	{"close",	(PyCFunction)file_close, 0},
-	{"isatty",	(PyCFunction)file_isatty, 0},
+	{"tell",	(PyCFunction)file_tell,       METH_NOARGS},
+	{"readinto",	(PyCFunction)file_readinto,   METH_OLDARGS},
+	{"readlines",	(PyCFunction)file_readlines,  METH_VARARGS},
+	{"xreadlines",	(PyCFunction)file_xreadlines, METH_NOARGS},
+	{"writelines",	(PyCFunction)file_writelines, METH_O},
+	{"flush",	(PyCFunction)file_flush,      METH_NOARGS},
+	{"close",	(PyCFunction)file_close,      METH_NOARGS},
+	{"isatty",	(PyCFunction)file_isatty,     METH_NOARGS},
 	{NULL,		NULL}		/* sentinel */
 };
 
diff --git a/Objects/iterobject.c b/Objects/iterobject.c
index e062c8a..5783d20 100644
--- a/Objects/iterobject.c
+++ b/Objects/iterobject.c
@@ -37,7 +37,7 @@
 }
 
 static PyObject *
-iter_next(seqiterobject *it, PyObject *args)
+iter_next(seqiterobject *it)
 {
 	PyObject *seq = it->it_seq;
 	PyObject *result = PySequence_GetItem(seq, it->it_index++);
@@ -91,7 +91,7 @@
 }
 
 static PyMethodDef iter_methods[] = {
-	{"next",	(PyCFunction)iter_next,	METH_VARARGS,
+	{"next",	(PyCFunction)iter_next,	METH_NOARGS,
 	 "it.next() -- get the next value, or raise StopIteration"},
 	{NULL,		NULL}		/* sentinel */
 };
diff --git a/Objects/listobject.c b/Objects/listobject.c
index b77cc0a..c45cf75 100644
--- a/Objects/listobject.c
+++ b/Objects/listobject.c
@@ -623,11 +623,8 @@
 }
 
 static PyObject *
-listappend(PyListObject *self, PyObject *args)
+listappend(PyListObject *self, PyObject *v)
 {
-	PyObject *v;
-	if (!PyArg_ParseTuple(args, "O:append", &v))
-		return NULL;
 	return ins(self, (int) self->ob_size, v);
 }
 
@@ -702,14 +699,9 @@
 }
 
 static PyObject *
-listextend(PyListObject *self, PyObject *args)
+listextend(PyListObject *self, PyObject *b)
 {
 
-	PyObject *b;
-	
-	if (!PyArg_ParseTuple(args, "O:extend", &b))
-		return NULL;
-
 	b = PySequence_Fast(b, "list.extend() argument must be iterable");
 	if (!b)
 		return NULL;
@@ -1344,10 +1336,8 @@
 }
 
 static PyObject *
-listreverse(PyListObject *self, PyObject *args)
+listreverse(PyListObject *self)
 {
-	if (!PyArg_ParseTuple(args, ":reverse"))
-		return NULL;
 	_listreverse(self);
 	Py_INCREF(Py_None);
 	return Py_None;
@@ -1390,13 +1380,10 @@
 }
 
 static PyObject *
-listindex(PyListObject *self, PyObject *args)
+listindex(PyListObject *self, PyObject *v)
 {
 	int i;
-	PyObject *v;
 
-	if (!PyArg_ParseTuple(args, "O:index", &v))
-		return NULL;
 	for (i = 0; i < self->ob_size; i++) {
 		int cmp = PyObject_RichCompareBool(self->ob_item[i], v, Py_EQ);
 		if (cmp > 0)
@@ -1409,14 +1396,11 @@
 }
 
 static PyObject *
-listcount(PyListObject *self, PyObject *args)
+listcount(PyListObject *self, PyObject *v)
 {
 	int count = 0;
 	int i;
-	PyObject *v;
 
-	if (!PyArg_ParseTuple(args, "O:count", &v))
-		return NULL;
 	for (i = 0; i < self->ob_size; i++) {
 		int cmp = PyObject_RichCompareBool(self->ob_item[i], v, Py_EQ);
 		if (cmp > 0)
@@ -1428,13 +1412,10 @@
 }
 
 static PyObject *
-listremove(PyListObject *self, PyObject *args)
+listremove(PyListObject *self, PyObject *v)
 {
 	int i;
-	PyObject *v;
 
-	if (!PyArg_ParseTuple(args, "O:remove", &v))
-		return NULL;
 	for (i = 0; i < self->ob_size; i++) {
 		int cmp = PyObject_RichCompareBool(self->ob_item[i], v, Py_EQ);
 		if (cmp > 0) {
@@ -1661,14 +1642,14 @@
 "L.sort([cmpfunc]) -- sort *IN PLACE*; if given, cmpfunc(x, y) -> -1, 0, 1";
 
 static PyMethodDef list_methods[] = {
-	{"append",	(PyCFunction)listappend,  METH_VARARGS, append_doc},
+	{"append",	(PyCFunction)listappend,  METH_O, append_doc},
 	{"insert",	(PyCFunction)listinsert,  METH_VARARGS, insert_doc},
-	{"extend",      (PyCFunction)listextend,  METH_VARARGS, extend_doc},
+	{"extend",      (PyCFunction)listextend,  METH_O, extend_doc},
 	{"pop",		(PyCFunction)listpop, 	  METH_VARARGS, pop_doc},
-	{"remove",	(PyCFunction)listremove,  METH_VARARGS, remove_doc},
-	{"index",	(PyCFunction)listindex,   METH_VARARGS, index_doc},
-	{"count",	(PyCFunction)listcount,   METH_VARARGS, count_doc},
-	{"reverse",	(PyCFunction)listreverse, METH_VARARGS, reverse_doc},
+	{"remove",	(PyCFunction)listremove,  METH_O, remove_doc},
+	{"index",	(PyCFunction)listindex,   METH_O, index_doc},
+	{"count",	(PyCFunction)listcount,   METH_O, count_doc},
+	{"reverse",	(PyCFunction)listreverse, METH_NOARGS, reverse_doc},
 	{"sort",	(PyCFunction)listsort, 	  METH_VARARGS, sort_doc},
 	{NULL,		NULL}		/* sentinel */
 };
@@ -1749,13 +1730,13 @@
 }
 
 static PyMethodDef immutable_list_methods[] = {
-	{"append",	(PyCFunction)immutable_list_op},
-	{"insert",	(PyCFunction)immutable_list_op},
-	{"remove",	(PyCFunction)immutable_list_op},
-	{"index",	(PyCFunction)listindex},
-	{"count",	(PyCFunction)listcount},
-	{"reverse",	(PyCFunction)immutable_list_op},
-	{"sort",	(PyCFunction)immutable_list_op},
+	{"append",	(PyCFunction)immutable_list_op, METH_VARARGS},
+	{"insert",	(PyCFunction)immutable_list_op, METH_VARARGS},
+	{"remove",	(PyCFunction)immutable_list_op, METH_VARARGS},
+	{"index",	(PyCFunction)listindex,         METH_O},
+	{"count",	(PyCFunction)listcount,         METH_O},
+	{"reverse",	(PyCFunction)immutable_list_op, METH_VARARGS},
+	{"sort",	(PyCFunction)immutable_list_op, METH_VARARGS},
 	{NULL,		NULL}		/* sentinel */
 };
 
diff --git a/Objects/methodobject.c b/Objects/methodobject.c
index 9d43044..cdba350 100644
--- a/Objects/methodobject.c
+++ b/Objects/methodobject.c
@@ -63,6 +63,7 @@
 	PyCFunction meth = PyCFunction_GET_FUNCTION(func);
 	PyObject *self = PyCFunction_GET_SELF(func);
 	int flags = PyCFunction_GET_FLAGS(func);
+	int size = PyTuple_GET_SIZE(arg);
 
 	if (flags & METH_KEYWORDS) {
 		return (*(PyCFunctionWithKeywords)meth)(self, arg, kw);
@@ -73,21 +74,39 @@
 			     f->m_ml->ml_name);
 		return NULL;
 	}
-	if (flags & METH_VARARGS) {
+
+	switch (flags) {
+	case METH_VARARGS:
 		return (*meth)(self, arg);
-	}
-	if (!(flags & METH_VARARGS)) {
+		break;
+	case METH_NOARGS:
+		if (size == 0)
+			return (*meth)(self, NULL);
+		PyErr_Format(PyExc_TypeError,
+			     "%.200s() takes no arguments (%d given)",
+			     f->m_ml->ml_name, size);
+		return NULL;
+		break;
+	case METH_O:
+		if (size == 1)
+			return (*meth)(self, PyTuple_GET_ITEM(arg, 0));
+		PyErr_Format(PyExc_TypeError,
+			     "%.200s() takes exactly one argument (%d given)",
+			     f->m_ml->ml_name, size);
+		return NULL;
+		break;
+	case METH_OLDARGS:
 		/* the really old style */
-		int size = PyTuple_GET_SIZE(arg);
 		if (size == 1)
 			arg = PyTuple_GET_ITEM(arg, 0);
 		else if (size == 0)
 			arg = NULL;
 		return (*meth)(self, arg);
+	default:
+		/* should never get here ??? */
+		PyErr_BadInternalCall();
+		return NULL;
 	}
-	/* should never get here ??? */
-	PyErr_BadInternalCall();
-	return NULL;
 }
 
 /* Methods (the standard built-in methods, that is) */
diff --git a/Objects/rangeobject.c b/Objects/rangeobject.c
index 9f155cf..5ad86ed 100644
--- a/Objects/rangeobject.c
+++ b/Objects/rangeobject.c
@@ -243,9 +243,6 @@
 
 	WARN("xrange.tolist() is deprecated; use list(xrange) instead");
 
-	if (! PyArg_ParseTuple(args, ":tolist"))
-		return NULL;
-
 	if (self->totlen == -1)
 		return PyErr_NoMemory();
 
@@ -266,7 +263,7 @@
 	PyObject *result;
 
 	static PyMethodDef range_methods[] = {
-		{"tolist",	(PyCFunction)range_tolist, METH_VARARGS,
+		{"tolist",	(PyCFunction)range_tolist, METH_NOARGS,
                  "tolist() -> list\n"
                  "Return a list object with the same values.\n"
                  "(This method is deprecated; use list() instead.)"},
diff --git a/Objects/stringobject.c b/Objects/stringobject.c
index 3d12588..e2682a0 100644
--- a/Objects/stringobject.c
+++ b/Objects/stringobject.c
@@ -921,7 +921,7 @@
 sequence.  The separator between elements is S.";
 
 static PyObject *
-string_join(PyStringObject *self, PyObject *args)
+string_join(PyStringObject *self, PyObject *orig)
 {
 	char *sep = PyString_AS_STRING(self);
 	const int seplen = PyString_GET_SIZE(self);
@@ -930,10 +930,7 @@
 	int seqlen = 0;
 	size_t sz = 0;
 	int i;
-	PyObject *orig, *seq, *item;
-
-	if (!PyArg_ParseTuple(args, "O:join", &orig))
-		return NULL;
+	PyObject *seq, *item;
 
 	seq = PySequence_Fast(orig, "");
 	if (seq == NULL) {
@@ -1029,19 +1026,9 @@
 PyObject *
 _PyString_Join(PyObject *sep, PyObject *x)
 {
-	PyObject* args;
-	PyObject* result = NULL;
-
 	assert(sep != NULL && PyString_Check(sep));
 	assert(x != NULL);
-	args = PyTuple_New(1);
-	if (args != NULL) {
-		Py_INCREF(x);
-		PyTuple_SET_ITEM(args, 0, x);
-		result = string_join((PyStringObject *)sep, args);
-		Py_DECREF(args);
-	}
-	return result;
+	return string_join((PyStringObject *)sep, x);
 }
 
 static long
@@ -1176,14 +1163,11 @@
 
 
 static PyObject *
-do_strip(PyStringObject *self, PyObject *args, int striptype)
+do_strip(PyStringObject *self, int striptype)
 {
 	char *s = PyString_AS_STRING(self);
 	int len = PyString_GET_SIZE(self), i, j;
 
-	if (!PyArg_ParseTuple(args, ":strip"))
-		return NULL;
-
 	i = 0;
 	if (striptype != RIGHTSTRIP) {
 		while (i < len && isspace(Py_CHARMASK(s[i]))) {
@@ -1215,9 +1199,9 @@
 whitespace removed.";
 
 static PyObject *
-string_strip(PyStringObject *self, PyObject *args)
+string_strip(PyStringObject *self)
 {
-	return do_strip(self, args, BOTHSTRIP);
+	return do_strip(self, BOTHSTRIP);
 }
 
 
@@ -1227,9 +1211,9 @@
 Return a copy of the string S with leading whitespace removed.";
 
 static PyObject *
-string_lstrip(PyStringObject *self, PyObject *args)
+string_lstrip(PyStringObject *self)
 {
-	return do_strip(self, args, LEFTSTRIP);
+	return do_strip(self, LEFTSTRIP);
 }
 
 
@@ -1239,9 +1223,9 @@
 Return a copy of the string S with trailing whitespace removed.";
 
 static PyObject *
-string_rstrip(PyStringObject *self, PyObject *args)
+string_rstrip(PyStringObject *self)
 {
-	return do_strip(self, args, RIGHTSTRIP);
+	return do_strip(self, RIGHTSTRIP);
 }
 
 
@@ -1251,14 +1235,12 @@
 Return a copy of the string S converted to lowercase.";
 
 static PyObject *
-string_lower(PyStringObject *self, PyObject *args)
+string_lower(PyStringObject *self)
 {
 	char *s = PyString_AS_STRING(self), *s_new;
 	int i, n = PyString_GET_SIZE(self);
 	PyObject *new;
 
-	if (!PyArg_ParseTuple(args, ":lower"))
-		return NULL;
 	new = PyString_FromStringAndSize(NULL, n);
 	if (new == NULL)
 		return NULL;
@@ -1281,14 +1263,12 @@
 Return a copy of the string S converted to uppercase.";
 
 static PyObject *
-string_upper(PyStringObject *self, PyObject *args)
+string_upper(PyStringObject *self)
 {
 	char *s = PyString_AS_STRING(self), *s_new;
 	int i, n = PyString_GET_SIZE(self);
 	PyObject *new;
 
-	if (!PyArg_ParseTuple(args, ":upper"))
-		return NULL;
 	new = PyString_FromStringAndSize(NULL, n);
 	if (new == NULL)
 		return NULL;
@@ -1312,15 +1292,13 @@
 characters, all remaining cased characters have lowercase.";
 
 static PyObject*
-string_title(PyStringObject *self, PyObject *args)
+string_title(PyStringObject *self)
 {
 	char *s = PyString_AS_STRING(self), *s_new;
 	int i, n = PyString_GET_SIZE(self);
 	int previous_is_cased = 0;
 	PyObject *new;
 
-	if (!PyArg_ParseTuple(args, ":title"))
-		return NULL;
 	new = PyString_FromStringAndSize(NULL, n);
 	if (new == NULL)
 		return NULL;
@@ -1349,14 +1327,12 @@
 capitalized.";
 
 static PyObject *
-string_capitalize(PyStringObject *self, PyObject *args)
+string_capitalize(PyStringObject *self)
 {
 	char *s = PyString_AS_STRING(self), *s_new;
 	int i, n = PyString_GET_SIZE(self);
 	PyObject *new;
 
-	if (!PyArg_ParseTuple(args, ":capitalize"))
-		return NULL;
 	new = PyString_FromStringAndSize(NULL, n);
 	if (new == NULL)
 		return NULL;
@@ -1450,14 +1426,12 @@
 converted to lowercase and vice versa.";
 
 static PyObject *
-string_swapcase(PyStringObject *self, PyObject *args)
+string_swapcase(PyStringObject *self)
 {
 	char *s = PyString_AS_STRING(self), *s_new;
 	int i, n = PyString_GET_SIZE(self);
 	PyObject *new;
 
-	if (!PyArg_ParseTuple(args, ":swapcase"))
-		return NULL;
 	new = PyString_FromStringAndSize(NULL, n);
 	if (new == NULL)
 		return NULL;
@@ -2150,15 +2124,12 @@
 0 otherwise.";
 
 static PyObject*
-string_isspace(PyStringObject *self, PyObject *args)
+string_isspace(PyStringObject *self)
 {
     register const unsigned char *p
         = (unsigned char *) PyString_AS_STRING(self);
     register const unsigned char *e;
 
-    if (!PyArg_NoArgs(args))
-        return NULL;
-
     /* Shortcut for single character strings */
     if (PyString_GET_SIZE(self) == 1 &&
 	isspace(*p))
@@ -2184,15 +2155,12 @@
 and there is at least one character in S, 0 otherwise.";
 
 static PyObject*
-string_isalpha(PyStringObject *self, PyObject *args)
+string_isalpha(PyStringObject *self)
 {
     register const unsigned char *p
         = (unsigned char *) PyString_AS_STRING(self);
     register const unsigned char *e;
 
-    if (!PyArg_NoArgs(args))
-        return NULL;
-
     /* Shortcut for single character strings */
     if (PyString_GET_SIZE(self) == 1 &&
 	isalpha(*p))
@@ -2218,15 +2186,12 @@
 and there is at least one character in S, 0 otherwise.";
 
 static PyObject*
-string_isalnum(PyStringObject *self, PyObject *args)
+string_isalnum(PyStringObject *self)
 {
     register const unsigned char *p
         = (unsigned char *) PyString_AS_STRING(self);
     register const unsigned char *e;
 
-    if (!PyArg_NoArgs(args))
-        return NULL;
-
     /* Shortcut for single character strings */
     if (PyString_GET_SIZE(self) == 1 &&
 	isalnum(*p))
@@ -2252,15 +2217,12 @@
 0 otherwise.";
 
 static PyObject*
-string_isdigit(PyStringObject *self, PyObject *args)
+string_isdigit(PyStringObject *self)
 {
     register const unsigned char *p
         = (unsigned char *) PyString_AS_STRING(self);
     register const unsigned char *e;
 
-    if (!PyArg_NoArgs(args))
-        return NULL;
-
     /* Shortcut for single character strings */
     if (PyString_GET_SIZE(self) == 1 &&
 	isdigit(*p))
@@ -2286,16 +2248,13 @@
 at least one cased character in S, 0 otherwise.";
 
 static PyObject*
-string_islower(PyStringObject *self, PyObject *args)
+string_islower(PyStringObject *self)
 {
     register const unsigned char *p
         = (unsigned char *) PyString_AS_STRING(self);
     register const unsigned char *e;
     int cased;
 
-    if (!PyArg_NoArgs(args))
-        return NULL;
-
     /* Shortcut for single character strings */
     if (PyString_GET_SIZE(self) == 1)
 	return PyInt_FromLong(islower(*p) != 0);
@@ -2323,16 +2282,13 @@
 at least one cased character in S, 0 otherwise.";
 
 static PyObject*
-string_isupper(PyStringObject *self, PyObject *args)
+string_isupper(PyStringObject *self)
 {
     register const unsigned char *p
         = (unsigned char *) PyString_AS_STRING(self);
     register const unsigned char *e;
     int cased;
 
-    if (!PyArg_NoArgs(args))
-        return NULL;
-
     /* Shortcut for single character strings */
     if (PyString_GET_SIZE(self) == 1)
 	return PyInt_FromLong(isupper(*p) != 0);
@@ -2361,16 +2317,13 @@
 ones. Return 0 otherwise.";
 
 static PyObject*
-string_istitle(PyStringObject *self, PyObject *args)
+string_istitle(PyStringObject *self, PyObject *uncased)
 {
     register const unsigned char *p
         = (unsigned char *) PyString_AS_STRING(self);
     register const unsigned char *e;
     int cased, previous_is_cased;
 
-    if (!PyArg_NoArgs(args))
-        return NULL;
-
     /* Shortcut for single character strings */
     if (PyString_GET_SIZE(self) == 1)
 	return PyInt_FromLong(isupper(*p) != 0);
@@ -2482,41 +2435,41 @@
 string_methods[] = {
 	/* Counterparts of the obsolete stropmodule functions; except
 	   string.maketrans(). */
-	{"join",       (PyCFunction)string_join,       1, join__doc__},
-	{"split",       (PyCFunction)string_split,       1, split__doc__},
-	{"lower",      (PyCFunction)string_lower,      1, lower__doc__},
-	{"upper",       (PyCFunction)string_upper,       1, upper__doc__},
-	{"islower", (PyCFunction)string_islower, 0, islower__doc__},
-	{"isupper", (PyCFunction)string_isupper, 0, isupper__doc__},
-	{"isspace", (PyCFunction)string_isspace, 0, isspace__doc__},
-	{"isdigit", (PyCFunction)string_isdigit, 0, isdigit__doc__},
-	{"istitle", (PyCFunction)string_istitle, 0, istitle__doc__},
-	{"isalpha", (PyCFunction)string_isalpha, 0, isalpha__doc__},
-	{"isalnum", (PyCFunction)string_isalnum, 0, isalnum__doc__},
-	{"capitalize", (PyCFunction)string_capitalize, 1, capitalize__doc__},
-	{"count",      (PyCFunction)string_count,      1, count__doc__},
-	{"endswith",   (PyCFunction)string_endswith,   1, endswith__doc__},
-	{"find",       (PyCFunction)string_find,       1, find__doc__},
-	{"index",      (PyCFunction)string_index,      1, index__doc__},
-	{"lstrip",     (PyCFunction)string_lstrip,     1, lstrip__doc__},
-	{"replace",     (PyCFunction)string_replace,     1, replace__doc__},
-	{"rfind",       (PyCFunction)string_rfind,       1, rfind__doc__},
-	{"rindex",      (PyCFunction)string_rindex,      1, rindex__doc__},
-	{"rstrip",      (PyCFunction)string_rstrip,      1, rstrip__doc__},
-	{"startswith",  (PyCFunction)string_startswith,  1, startswith__doc__},
-	{"strip",       (PyCFunction)string_strip,       1, strip__doc__},
-	{"swapcase",    (PyCFunction)string_swapcase,    1, swapcase__doc__},
-	{"translate",   (PyCFunction)string_translate,   1, translate__doc__},
-	{"title",       (PyCFunction)string_title,       1, title__doc__},
-	{"ljust",       (PyCFunction)string_ljust,       1, ljust__doc__},
-	{"rjust",       (PyCFunction)string_rjust,       1, rjust__doc__},
-	{"center",      (PyCFunction)string_center,      1, center__doc__},
-	{"encode",      (PyCFunction)string_encode,      1, encode__doc__},
-	{"decode",      (PyCFunction)string_decode,      1, decode__doc__},
-	{"expandtabs",  (PyCFunction)string_expandtabs,  1, expandtabs__doc__},
-	{"splitlines",  (PyCFunction)string_splitlines,  1, splitlines__doc__},
+	{"join",       (PyCFunction)string_join,   METH_O, join__doc__},
+	{"split",       (PyCFunction)string_split, METH_VARARGS, split__doc__},
+	{"lower",      (PyCFunction)string_lower,  METH_NOARGS, lower__doc__},
+	{"upper",       (PyCFunction)string_upper, METH_NOARGS, upper__doc__},
+	{"islower", (PyCFunction)string_islower, METH_NOARGS, islower__doc__},
+	{"isupper", (PyCFunction)string_isupper, METH_NOARGS, isupper__doc__},
+	{"isspace", (PyCFunction)string_isspace, METH_NOARGS, isspace__doc__},
+	{"isdigit", (PyCFunction)string_isdigit, METH_NOARGS, isdigit__doc__},
+	{"istitle", (PyCFunction)string_istitle, METH_NOARGS, istitle__doc__},
+	{"isalpha", (PyCFunction)string_isalpha, METH_NOARGS, isalpha__doc__},
+	{"isalnum", (PyCFunction)string_isalnum, METH_NOARGS, isalnum__doc__},
+	{"capitalize", (PyCFunction)string_capitalize,  METH_NOARGS, capitalize__doc__},
+	{"count",      (PyCFunction)string_count,       METH_VARARGS, count__doc__},
+	{"endswith",   (PyCFunction)string_endswith,    METH_VARARGS, endswith__doc__},
+	{"find",       (PyCFunction)string_find,        METH_VARARGS, find__doc__},
+	{"index",      (PyCFunction)string_index,       METH_VARARGS, index__doc__},
+	{"lstrip",     (PyCFunction)string_lstrip,      METH_NOARGS, lstrip__doc__},
+	{"replace",     (PyCFunction)string_replace,    METH_VARARGS, replace__doc__},
+	{"rfind",       (PyCFunction)string_rfind,      METH_VARARGS, rfind__doc__},
+	{"rindex",      (PyCFunction)string_rindex,     METH_VARARGS, rindex__doc__},
+	{"rstrip",      (PyCFunction)string_rstrip,     METH_NOARGS, rstrip__doc__},
+	{"startswith",  (PyCFunction)string_startswith, METH_VARARGS, startswith__doc__},
+	{"strip",       (PyCFunction)string_strip,      METH_NOARGS, strip__doc__},
+	{"swapcase",    (PyCFunction)string_swapcase,   METH_NOARGS, swapcase__doc__},
+	{"translate",   (PyCFunction)string_translate,  METH_VARARGS, translate__doc__},
+	{"title",       (PyCFunction)string_title,      METH_NOARGS, title__doc__},
+	{"ljust",       (PyCFunction)string_ljust,      METH_VARARGS, ljust__doc__},
+	{"rjust",       (PyCFunction)string_rjust,      METH_VARARGS, rjust__doc__},
+	{"center",      (PyCFunction)string_center,     METH_VARARGS, center__doc__},
+	{"encode",      (PyCFunction)string_encode,     METH_VARARGS, encode__doc__},
+	{"decode",      (PyCFunction)string_decode,     METH_VARARGS, decode__doc__},
+	{"expandtabs",  (PyCFunction)string_expandtabs, METH_VARARGS, expandtabs__doc__},
+	{"splitlines",  (PyCFunction)string_splitlines, METH_VARARGS, splitlines__doc__},
 #if 0
-	{"zfill",       (PyCFunction)string_zfill,       1, zfill__doc__},
+	{"zfill",       (PyCFunction)string_zfill,      METH_VARARGS, zfill__doc__},
 #endif
 	{NULL,     NULL}		     /* sentinel */
 };
diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index c4dc364..f7f2c97 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -376,12 +376,10 @@
 }
 
 static PyObject *
-mro_external(PyObject *self, PyObject *args)
+mro_external(PyObject *self)
 {
 	PyTypeObject *type = (PyTypeObject *)self;
 
-	if (!PyArg_ParseTuple(args, ""))
-		return NULL;
 	return mro_implementation(type);
 }
 
@@ -845,7 +843,7 @@
 }
 
 static PyMethodDef type_methods[] = {
-	{"mro", mro_external, METH_VARARGS,
+	{"mro", (PyCFunction)mro_external, METH_NOARGS,
 	 "mro() -> list\nreturn a type's method resolution order"},
 	{0}
 };
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 8bd1287..c25c5ac 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -3251,10 +3251,8 @@
 characters, all remaining cased characters have lower case.";
 
 static PyObject*
-unicode_title(PyUnicodeObject *self, PyObject *args)
+unicode_title(PyUnicodeObject *self)
 {
-    if (!PyArg_NoArgs(args))
-        return NULL;
     return fixup(self, fixtitle);
 }
 
@@ -3265,10 +3263,8 @@
 have upper case.";
 
 static PyObject*
-unicode_capitalize(PyUnicodeObject *self, PyObject *args)
+unicode_capitalize(PyUnicodeObject *self)
 {
-    if (!PyArg_NoArgs(args))
-        return NULL;
     return fixup(self, fixcapitalize);
 }
 
@@ -3280,15 +3276,12 @@
 normalized whitespace (all whitespace strings are replaced by ' ').";
 
 static PyObject*
-unicode_capwords(PyUnicodeObject *self, PyObject *args)
+unicode_capwords(PyUnicodeObject *self)
 {
     PyObject *list;
     PyObject *item;
     int i;
 
-    if (!PyArg_NoArgs(args))
-        return NULL;
-
     /* Split into words */
     list = split(self, NULL, -1);
     if (!list)
@@ -3771,15 +3764,12 @@
 at least one cased character in S, 0 otherwise.";
 
 static PyObject*
-unicode_islower(PyUnicodeObject *self, PyObject *args)
+unicode_islower(PyUnicodeObject *self)
 {
     register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
     register const Py_UNICODE *e;
     int cased;
 
-    if (!PyArg_NoArgs(args))
-        return NULL;
-
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1)
 	return PyInt_FromLong(Py_UNICODE_ISLOWER(*p) != 0);
@@ -3808,15 +3798,12 @@
 at least one cased character in S, 0 otherwise.";
 
 static PyObject*
-unicode_isupper(PyUnicodeObject *self, PyObject *args)
+unicode_isupper(PyUnicodeObject *self)
 {
     register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
     register const Py_UNICODE *e;
     int cased;
 
-    if (!PyArg_NoArgs(args))
-        return NULL;
-
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1)
 	return PyInt_FromLong(Py_UNICODE_ISUPPER(*p) != 0);
@@ -3846,15 +3833,12 @@
 ones. Return 0 otherwise.";
 
 static PyObject*
-unicode_istitle(PyUnicodeObject *self, PyObject *args)
+unicode_istitle(PyUnicodeObject *self)
 {
     register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
     register const Py_UNICODE *e;
     int cased, previous_is_cased;
 
-    if (!PyArg_NoArgs(args))
-        return NULL;
-
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1)
 	return PyInt_FromLong((Py_UNICODE_ISTITLE(*p) != 0) ||
@@ -3895,14 +3879,11 @@
 0 otherwise.";
 
 static PyObject*
-unicode_isspace(PyUnicodeObject *self, PyObject *args)
+unicode_isspace(PyUnicodeObject *self)
 {
     register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
     register const Py_UNICODE *e;
 
-    if (!PyArg_NoArgs(args))
-        return NULL;
-
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1 &&
 	Py_UNICODE_ISSPACE(*p))
@@ -3927,14 +3908,11 @@
 and there is at least one character in S, 0 otherwise.";
 
 static PyObject*
-unicode_isalpha(PyUnicodeObject *self, PyObject *args)
+unicode_isalpha(PyUnicodeObject *self)
 {
     register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
     register const Py_UNICODE *e;
 
-    if (!PyArg_NoArgs(args))
-        return NULL;
-
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1 &&
 	Py_UNICODE_ISALPHA(*p))
@@ -3959,14 +3937,11 @@
 and there is at least one character in S, 0 otherwise.";
 
 static PyObject*
-unicode_isalnum(PyUnicodeObject *self, PyObject *args)
+unicode_isalnum(PyUnicodeObject *self)
 {
     register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
     register const Py_UNICODE *e;
 
-    if (!PyArg_NoArgs(args))
-        return NULL;
-
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1 &&
 	Py_UNICODE_ISALNUM(*p))
@@ -3991,14 +3966,11 @@
 0 otherwise.";
 
 static PyObject*
-unicode_isdecimal(PyUnicodeObject *self, PyObject *args)
+unicode_isdecimal(PyUnicodeObject *self)
 {
     register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
     register const Py_UNICODE *e;
 
-    if (!PyArg_NoArgs(args))
-        return NULL;
-
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1 &&
 	Py_UNICODE_ISDECIMAL(*p))
@@ -4023,14 +3995,11 @@
 0 otherwise.";
 
 static PyObject*
-unicode_isdigit(PyUnicodeObject *self, PyObject *args)
+unicode_isdigit(PyUnicodeObject *self)
 {
     register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
     register const Py_UNICODE *e;
 
-    if (!PyArg_NoArgs(args))
-        return NULL;
-
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1 &&
 	Py_UNICODE_ISDIGIT(*p))
@@ -4055,14 +4024,11 @@
 0 otherwise.";
 
 static PyObject*
-unicode_isnumeric(PyUnicodeObject *self, PyObject *args)
+unicode_isnumeric(PyUnicodeObject *self)
 {
     register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
     register const Py_UNICODE *e;
 
-    if (!PyArg_NoArgs(args))
-        return NULL;
-
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1 &&
 	Py_UNICODE_ISNUMERIC(*p))
@@ -4087,13 +4053,9 @@
 sequence.  The separator between elements is S.";
 
 static PyObject*
-unicode_join(PyUnicodeObject *self, PyObject *args)
+unicode_join(PyObject *self, PyObject *data)
 {
-    PyObject *data;
-    if (!PyArg_ParseTuple(args, "O:join", &data))
-        return NULL;
-
-    return PyUnicode_Join((PyObject *)self, data);
+    return PyUnicode_Join(self, data);
 }
 
 static int
@@ -4129,10 +4091,8 @@
 Return a copy of the string S converted to lowercase.";
 
 static PyObject*
-unicode_lower(PyUnicodeObject *self, PyObject *args)
+unicode_lower(PyUnicodeObject *self)
 {
-    if (!PyArg_NoArgs(args))
-        return NULL;
     return fixup(self, fixlower);
 }
 
@@ -4142,10 +4102,8 @@
 Return a copy of the string S with leading whitespace removed.";
 
 static PyObject *
-unicode_lstrip(PyUnicodeObject *self, PyObject *args)
+unicode_lstrip(PyUnicodeObject *self)
 {
-    if (!PyArg_NoArgs(args))
-        return NULL;
     return strip(self, 1, 0);
 }
 
@@ -4357,10 +4315,8 @@
 Return a copy of the string S with trailing whitespace removed.";
 
 static PyObject *
-unicode_rstrip(PyUnicodeObject *self, PyObject *args)
+unicode_rstrip(PyUnicodeObject *self)
 {
-    if (!PyArg_NoArgs(args))
-        return NULL;
     return strip(self, 0, 1);
 }
 
@@ -4465,10 +4421,8 @@
 Return a copy of S with leading and trailing whitespace removed.";
 
 static PyObject *
-unicode_strip(PyUnicodeObject *self, PyObject *args)
+unicode_strip(PyUnicodeObject *self)
 {
-    if (!PyArg_NoArgs(args))
-        return NULL;
     return strip(self, 1, 1);
 }
 
@@ -4479,10 +4433,8 @@
 and vice versa.";
 
 static PyObject*
-unicode_swapcase(PyUnicodeObject *self, PyObject *args)
+unicode_swapcase(PyUnicodeObject *self)
 {
-    if (!PyArg_NoArgs(args))
-        return NULL;
     return fixup(self, fixswapcase);
 }
 
@@ -4495,12 +4447,8 @@
 are left untouched. Characters mapped to None are deleted.";
 
 static PyObject*
-unicode_translate(PyUnicodeObject *self, PyObject *args)
+unicode_translate(PyUnicodeObject *self, PyObject *table)
 {
-    PyObject *table;
-    
-    if (!PyArg_ParseTuple(args, "O:translate", &table))
-	return NULL;
     return PyUnicode_TranslateCharmap(self->str, 
 				      self->length,
 				      table, 
@@ -4513,10 +4461,8 @@
 Return a copy of S converted to uppercase.";
 
 static PyObject*
-unicode_upper(PyUnicodeObject *self, PyObject *args)
+unicode_upper(PyUnicodeObject *self)
 {
-    if (!PyArg_NoArgs(args))
-        return NULL;
     return fixup(self, fixupper);
 }
 
@@ -4558,10 +4504,8 @@
 
 #if 0
 static PyObject*
-unicode_freelistsize(PyUnicodeObject *self, PyObject *args)
+unicode_freelistsize(PyUnicodeObject *self)
 {
-    if (!PyArg_NoArgs(args))
-        return NULL;
     return PyInt_FromLong(unicode_freelist_size);
 }
 #endif
@@ -4633,49 +4577,49 @@
     /* Order is according to common usage: often used methods should
        appear first, since lookup is done sequentially. */
 
-    {"encode", (PyCFunction) unicode_encode, 1, encode__doc__},
-    {"replace", (PyCFunction) unicode_replace, 1, replace__doc__},
-    {"split", (PyCFunction) unicode_split, 1, split__doc__},
-    {"join", (PyCFunction) unicode_join, 1, join__doc__},
-    {"capitalize", (PyCFunction) unicode_capitalize, 0, capitalize__doc__},
-    {"title", (PyCFunction) unicode_title, 0, title__doc__},
-    {"center", (PyCFunction) unicode_center, 1, center__doc__},
-    {"count", (PyCFunction) unicode_count, 1, count__doc__},
-    {"expandtabs", (PyCFunction) unicode_expandtabs, 1, expandtabs__doc__},
-    {"find", (PyCFunction) unicode_find, 1, find__doc__},
-    {"index", (PyCFunction) unicode_index, 1, index__doc__},
-    {"ljust", (PyCFunction) unicode_ljust, 1, ljust__doc__},
-    {"lower", (PyCFunction) unicode_lower, 0, lower__doc__},
-    {"lstrip", (PyCFunction) unicode_lstrip, 0, lstrip__doc__},
-/*  {"maketrans", (PyCFunction) unicode_maketrans, 1, maketrans__doc__}, */
-    {"rfind", (PyCFunction) unicode_rfind, 1, rfind__doc__},
-    {"rindex", (PyCFunction) unicode_rindex, 1, rindex__doc__},
-    {"rjust", (PyCFunction) unicode_rjust, 1, rjust__doc__},
-    {"rstrip", (PyCFunction) unicode_rstrip, 0, rstrip__doc__},
-    {"splitlines", (PyCFunction) unicode_splitlines, 1, splitlines__doc__},
-    {"strip", (PyCFunction) unicode_strip, 0, strip__doc__},
-    {"swapcase", (PyCFunction) unicode_swapcase, 0, swapcase__doc__},
-    {"translate", (PyCFunction) unicode_translate, 1, translate__doc__},
-    {"upper", (PyCFunction) unicode_upper, 0, upper__doc__},
-    {"startswith", (PyCFunction) unicode_startswith, 1, startswith__doc__},
-    {"endswith", (PyCFunction) unicode_endswith, 1, endswith__doc__},
-    {"islower", (PyCFunction) unicode_islower, 0, islower__doc__},
-    {"isupper", (PyCFunction) unicode_isupper, 0, isupper__doc__},
-    {"istitle", (PyCFunction) unicode_istitle, 0, istitle__doc__},
-    {"isspace", (PyCFunction) unicode_isspace, 0, isspace__doc__},
-    {"isdecimal", (PyCFunction) unicode_isdecimal, 0, isdecimal__doc__},
-    {"isdigit", (PyCFunction) unicode_isdigit, 0, isdigit__doc__},
-    {"isnumeric", (PyCFunction) unicode_isnumeric, 0, isnumeric__doc__},
-    {"isalpha", (PyCFunction) unicode_isalpha, 0, isalpha__doc__},
-    {"isalnum", (PyCFunction) unicode_isalnum, 0, isalnum__doc__},
+    {"encode", (PyCFunction) unicode_encode, METH_VARARGS, encode__doc__},
+    {"replace", (PyCFunction) unicode_replace, METH_VARARGS, replace__doc__},
+    {"split", (PyCFunction) unicode_split, METH_VARARGS, split__doc__},
+    {"join", (PyCFunction) unicode_join, METH_O, join__doc__},
+    {"capitalize", (PyCFunction) unicode_capitalize, METH_NOARGS, capitalize__doc__},
+    {"title", (PyCFunction) unicode_title, METH_NOARGS, title__doc__},
+    {"center", (PyCFunction) unicode_center, METH_VARARGS, center__doc__},
+    {"count", (PyCFunction) unicode_count, METH_VARARGS, count__doc__},
+    {"expandtabs", (PyCFunction) unicode_expandtabs, METH_VARARGS, expandtabs__doc__},
+    {"find", (PyCFunction) unicode_find, METH_VARARGS, find__doc__},
+    {"index", (PyCFunction) unicode_index, METH_VARARGS, index__doc__},
+    {"ljust", (PyCFunction) unicode_ljust, METH_VARARGS, ljust__doc__},
+    {"lower", (PyCFunction) unicode_lower, METH_NOARGS, lower__doc__},
+    {"lstrip", (PyCFunction) unicode_lstrip, METH_NOARGS, lstrip__doc__},
+/*  {"maketrans", (PyCFunction) unicode_maketrans, METH_VARARGS, maketrans__doc__}, */
+    {"rfind", (PyCFunction) unicode_rfind, METH_VARARGS, rfind__doc__},
+    {"rindex", (PyCFunction) unicode_rindex, METH_VARARGS, rindex__doc__},
+    {"rjust", (PyCFunction) unicode_rjust, METH_VARARGS, rjust__doc__},
+    {"rstrip", (PyCFunction) unicode_rstrip, METH_NOARGS, rstrip__doc__},
+    {"splitlines", (PyCFunction) unicode_splitlines, METH_VARARGS, splitlines__doc__},
+    {"strip", (PyCFunction) unicode_strip, METH_NOARGS, strip__doc__},
+    {"swapcase", (PyCFunction) unicode_swapcase, METH_NOARGS, swapcase__doc__},
+    {"translate", (PyCFunction) unicode_translate, METH_O, translate__doc__},
+    {"upper", (PyCFunction) unicode_upper, METH_NOARGS, upper__doc__},
+    {"startswith", (PyCFunction) unicode_startswith, METH_VARARGS, startswith__doc__},
+    {"endswith", (PyCFunction) unicode_endswith, METH_VARARGS, endswith__doc__},
+    {"islower", (PyCFunction) unicode_islower, METH_NOARGS, islower__doc__},
+    {"isupper", (PyCFunction) unicode_isupper, METH_NOARGS, isupper__doc__},
+    {"istitle", (PyCFunction) unicode_istitle, METH_NOARGS, istitle__doc__},
+    {"isspace", (PyCFunction) unicode_isspace, METH_NOARGS, isspace__doc__},
+    {"isdecimal", (PyCFunction) unicode_isdecimal, METH_NOARGS, isdecimal__doc__},
+    {"isdigit", (PyCFunction) unicode_isdigit, METH_NOARGS, isdigit__doc__},
+    {"isnumeric", (PyCFunction) unicode_isnumeric, METH_NOARGS, isnumeric__doc__},
+    {"isalpha", (PyCFunction) unicode_isalpha, METH_NOARGS, isalpha__doc__},
+    {"isalnum", (PyCFunction) unicode_isalnum, METH_NOARGS, isalnum__doc__},
 #if 0
-    {"zfill", (PyCFunction) unicode_zfill, 1, zfill__doc__},
-    {"capwords", (PyCFunction) unicode_capwords, 0, capwords__doc__},
+    {"zfill", (PyCFunction) unicode_zfill, METH_VARARGS, zfill__doc__},
+    {"capwords", (PyCFunction) unicode_capwords, METH_NOARGS, capwords__doc__},
 #endif
 
 #if 0
     /* This one is just used for debugging the implementation. */
-    {"freelistsize", (PyCFunction) unicode_freelistsize, 0},
+    {"freelistsize", (PyCFunction) unicode_freelistsize, METH_NOARGS},
 #endif
 
     {NULL, NULL}