Reformat decl of new _PyString_Join.  Add NEWS blurb about repr() speedup.
diff --git a/Misc/NEWS b/Misc/NEWS
index 2bf6be4..bfbcc5f 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -126,6 +126,9 @@
   faster now.  Thanks to Christian Tismer for pointing out the cause and
   the nature of an effective cure (last December! better late than never).
 
+- repr() is much faster for large containers (dict, list, tuple).
+
+
 Library
 
 - A new function fnmatch.filter to filter lists of file names was added.
diff --git a/Objects/stringobject.c b/Objects/stringobject.c
index 24443d8..9a88d2f 100644
--- a/Objects/stringobject.c
+++ b/Objects/stringobject.c
@@ -1031,7 +1031,8 @@
 	return res;
 }
 
-PyObject *_PyString_Join(PyObject *sep, PyObject *x)
+PyObject *
+_PyString_Join(PyObject *sep, PyObject *x)
 {
 	PyObject* args;
 	PyObject* result = NULL;