needforspeed: added rpartition implementation
diff --git a/Objects/stringlib/fastsearch.h b/Objects/stringlib/fastsearch.h
index 1ce7f13..3d2f92a 100644
--- a/Objects/stringlib/fastsearch.h
+++ b/Objects/stringlib/fastsearch.h
@@ -95,3 +95,10 @@
 }
 
 #endif
+
+/*
+Local variables:
+c-basic-offset: 4
+indent-tabs-mode: nil
+End:
+*/
diff --git a/Objects/stringlib/partition.h b/Objects/stringlib/partition.h
index 38afb33..71e80a9 100644
--- a/Objects/stringlib/partition.h
+++ b/Objects/stringlib/partition.h
@@ -5,7 +5,7 @@
 
 Py_LOCAL(PyObject*)
 partition(PyObject* str_obj, const STRINGLIB_CHAR* str, Py_ssize_t str_len,
-	  PyObject* sep_obj, const STRINGLIB_CHAR* sep, Py_ssize_t sep_len)
+          PyObject* sep_obj, const STRINGLIB_CHAR* sep, Py_ssize_t sep_len)
 {
     PyObject* out;
     Py_ssize_t pos;
@@ -45,4 +45,64 @@
     return out;
 }
 
+Py_LOCAL(PyObject*)
+rpartition(PyObject* str_obj, const STRINGLIB_CHAR* str, Py_ssize_t str_len,
+	   PyObject* sep_obj, const STRINGLIB_CHAR* sep, Py_ssize_t sep_len)
+{
+    PyObject* out;
+    Py_ssize_t pos;
+
+    if (sep_len == 0) {
+        PyErr_SetString(PyExc_ValueError, "empty separator");
+	return NULL;
+    }
+
+    out = PyTuple_New(3);
+    if (!out)
+	return NULL;
+
+    /* XXX - create reversefastsearch helper! */
+    if (sep_len == 0)
+	pos = str_len;
+    else {
+	Py_ssize_t j;
+        pos = -1;
+	for (j = str_len - sep_len; j >= 0; --j)
+            if (STRINGLIB_CMP(str+j, sep, sep_len) == 0) {
+                pos = j;
+                break;
+            }
+    }
+
+    if (pos < 0) {
+	Py_INCREF(str_obj);
+	PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
+	Py_INCREF(STRINGLIB_EMPTY);
+	PyTuple_SET_ITEM(out, 1, (PyObject*) STRINGLIB_EMPTY);
+	Py_INCREF(STRINGLIB_EMPTY);
+	PyTuple_SET_ITEM(out, 2, (PyObject*) STRINGLIB_EMPTY);
+	return out;
+    }
+
+    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
+    Py_INCREF(sep_obj);
+    PyTuple_SET_ITEM(out, 1, sep_obj);
+    pos += sep_len;
+    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
+
+    if (PyErr_Occurred()) {
+	Py_DECREF(out);
+	return NULL;
+    }
+
+    return out;
+}
+
 #endif
+
+/*
+Local variables:
+c-basic-offset: 4
+indent-tabs-mode: nil
+End:
+*/