Index: Objects/rangeobject.c
===================================================================
RCS file: /cvsroot/python/python/dist/src/Objects/rangeobject.c,v
retrieving revision 2.48
diff -c -r2.48 rangeobject.c
*** Objects/rangeobject.c	17 Mar 2003 19:46:11 -0000	2.48
--- Objects/rangeobject.c	2 Nov 2003 23:18:39 -0000
***************
*** 171,176 ****
--- 171,185 ----
  };
  
  static PyObject * range_iter(PyObject *seq);
+ static PyObject * range_reverse(PyObject *seq);
+ 
+ PyDoc_STRVAR(reverse_doc,
+ "Returns an reverse iterator.");
+ 
+ static PyMethodDef range_methods[] = {
+ 	{"__reversed__",	(PyCFunction)range_reverse, METH_NOARGS, reverse_doc},
+  	{NULL,		NULL}		/* sentinel */
+ };
  
  PyTypeObject PyRange_Type = {
  	PyObject_HEAD_INIT(&PyType_Type)
***************
*** 201,207 ****
  	0,				/* tp_weaklistoffset */
  	(getiterfunc)range_iter,	/* tp_iter */
  	0,				/* tp_iternext */
! 	0,				/* tp_methods */	
  	0,				/* tp_members */
  	0,				/* tp_getset */
  	0,				/* tp_base */
--- 210,216 ----
  	0,				/* tp_weaklistoffset */
  	(getiterfunc)range_iter,	/* tp_iter */
  	0,				/* tp_iternext */
! 	range_methods,			/* tp_methods */	
  	0,				/* tp_members */
  	0,				/* tp_getset */
  	0,				/* tp_base */
***************
*** 242,247 ****
--- 251,282 ----
  	it->start = ((rangeobject *)seq)->start;
  	it->step = ((rangeobject *)seq)->step;
  	it->len = ((rangeobject *)seq)->len;
+ 	return (PyObject *)it;
+ }
+ 
+ static PyObject *
+ range_reverse(PyObject *seq)
+ {
+ 	rangeiterobject *it;
+ 	long start, step, len;
+ 
+ 	if (!PyRange_Check(seq)) {
+ 		PyErr_BadInternalCall();
+ 		return NULL;
+ 	}
+ 	it = PyObject_New(rangeiterobject, &Pyrangeiter_Type);
+ 	if (it == NULL)
+ 		return NULL;
+ 
+ 	start = ((rangeobject *)seq)->start;
+ 	step = ((rangeobject *)seq)->step;
+ 	len = ((rangeobject *)seq)->len;
+ 
+ 	it->index = 0;
+ 	it->start = start + (len-1) * step;
+ 	it->step = -step;
+ 	it->len = len;
+ 
  	return (PyObject *)it;
  }