From d031d061b96acb59567d80f91c1d07227acaeec0 Mon Sep 17 00:00:00 2001
From: mmckerns <mmckerns@caltech.edu>
Date: Fri, 30 Jun 2023 20:15:04 -0400
Subject: [PATCH] fix #601: avoid abort trap on CFunctionType

---
 dill/_objects.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dill/_objects.py b/dill/_objects.py
index 4877fe89..0107a921 100644
--- a/dill/_objects.py
+++ b/dill/_objects.py
@@ -484,7 +484,8 @@ class _Struct(ctypes.Structure):
     z = a if IS_PYPY else x
     z['FieldType'] = _field = _Struct._field
     z['CFUNCTYPEType'] = _cfunc = ctypes.CFUNCTYPE(ctypes.c_char)
-    x['CFunctionType'] = _cfunc(str)
+    if sys.hexversion < 0x30c00b3:
+        x['CFunctionType'] = _cfunc(str)
     del z
 # numeric and mathematical types (CH 9)
 a['MethodCallerType'] = operator.methodcaller('mro') # 2.6