Index: pdb.py
===================================================================
--- pdb.py      (revision 77066)
+++ pdb.py      (working copy)
@@ -61,7 +61,7 @@
     def __init__(self, completekey='tab', stdin=None, stdout=None):
         bdb.Bdb.__init__(self)
         cmd.Cmd.__init__(self, completekey, stdin, stdout)
-        if stdout:
+        if stdout and stdout != sys.stdout:
             self.use_rawinput = 0
         self.prompt = '(Pdb) '
         self.aliases = {}
Index: doctest.py
===================================================================
--- doctest.py  (revision 77066)
+++ doctest.py  (working copy)
@@ -1353,7 +1353,6 @@
         save_stdout = sys.stdout
         if out is None:
             out = save_stdout.write
-        sys.stdout = self._fakeout

         # Patch pdb.set_trace to restore sys.stdout during interactive
         # debugging (so it's not still redirected to self._fakeout).
@@ -1365,6 +1364,8 @@
         self.debugger.reset()
         pdb.set_trace = self.debugger.set_trace

+        sys.stdout = self._fakeout
+
         # Patch linecache.getlines, so we can see the example's source
         # when we're inside the debugger.
         self.save_linecache_getlines = linecache.getlines