Added _struct._clearcache() for regression tests
diff --git a/Lib/struct.py b/Lib/struct.py
index 297e7d0..3784c05 100644
--- a/Lib/struct.py
+++ b/Lib/struct.py
@@ -1 +1,2 @@
from _struct import *
+from _struct import _clearcache
diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py
index 0cc0c57..1da6967 100755
--- a/Lib/test/regrtest.py
+++ b/Lib/test/regrtest.py
@@ -729,6 +729,7 @@
linecache.clearcache()
mimetypes._default_mime_types()
filecmp._cache.clear()
+ struct._clearcache()
doctest.master = None
# Collect cyclic trash.