From 2460c62152fe43f9da9381d09fd294f21e3640d7 Mon Sep 17 00:00:00 2001
From: Christian Tismer <tismer@stackless.com>
Date: Thu, 26 Feb 2004 16:21:45 +0000
Subject: made cPickle fall back to the copy_reg/reduce protocol, if a function
 cannot be stored as global. This is for compatibility with pickle.py .

---
 Modules/cPickle.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Modules/cPickle.c b/Modules/cPickle.c
index 4961c3b..105a2e9 100644
--- a/Modules/cPickle.c
+++ b/Modules/cPickle.c
@@ -2418,6 +2418,11 @@ save(Picklerobject *self, PyObject *args, int pers_save)
         case 'f':
 		if (type == &PyFunction_Type) {
 			res = save_global(self, args, NULL);
+			if (res && PyErr_ExceptionMatches(PickleError)) {
+				/* fall back to reduce */
+				PyErr_Clear();
+				break;
+			}
 			goto finally;
 		}
 		break;
-- 
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