--- dist/src/Tools/scripts/reindent.py	2004-03-27 15:43:56.000000000 -0300
+++ reindent.py	2004-10-24 18:10:35.617100512 -0300
@@ -38,6 +38,7 @@
 import tokenize
 import os
 import sys
+import shutil
 
 verbose = 0
 recurse = 0
@@ -112,9 +113,7 @@
                 print "But this is a dry run, so leaving it alone."
         if not dryrun:
             bak = file + ".bak"
-            if os.path.exists(bak):
-                os.remove(bak)
-            os.rename(file, bak)
+            shutil.copyfile(file, bak)
             if verbose:
                 print "renamed", file, "to", bak
             f = open(file, "w")