Refactor and clean up str.format() code (and helpers) in advance of optimizations.
diff --git a/Objects/longobject.c b/Objects/longobject.c
index 08e767e..10d03ae 100644
--- a/Objects/longobject.c
+++ b/Objects/longobject.c
@@ -5,8 +5,6 @@
 #include "Python.h"
 #include "longintrepr.h"
 
-#include "formatter_unicode.h"
-
 #include <ctype.h>
 
 #ifndef NSMALLPOSINTS
@@ -3590,10 +3588,13 @@
 static PyObject *
 long__format__(PyObject *self, PyObject *args)
 {
-    /* when back porting this to 2.6, check type of the format_spec
-       and call either unicode_long__format__ or
-       string_long__format__ */
-    return unicode_long__format__(self, args);
+	PyObject *format_spec;
+
+	if (!PyArg_ParseTuple(args, "U:__format__", &format_spec))
+		return NULL;
+	return _PyLong_FormatAdvanced(self,
+				      PyUnicode_AS_UNICODE(format_spec),
+				      PyUnicode_GET_SIZE(format_spec));
 }