852 

   852 

   853 static PyObject *index_headrevs(indexObject *self, PyObject *args)

   853 static PyObject *index_headrevs(indexObject *self, PyObject *args)

   854 {

   854 {

   855 	Py_ssize_t i, len, addlen;

   855 	Py_ssize_t i, len, addlen;

   856 	char *nothead = NULL;

   856 	char *nothead = NULL;

   858 	PyObject *filter = NULL;

   858 	PyObject *filter = NULL;

   859 	PyObject *filteredrevs = Py_None;

   859 	PyObject *filteredrevs = Py_None;

   860 

   860 

   861 	if (!PyArg_ParseTuple(args, "|O", &filteredrevs)) {

   861 	if (!PyArg_ParseTuple(args, "|O", &filteredrevs)) {

   862 		return NULL;

   862 		return NULL;