Message 215379 - Python tracker
I wrote a patch file. In other extention module source codes, global variable PyTypeObject has initialized to using "PyVarObject_HEAD_INIT(NULL, 0)". And so, as with other modules, I tried to edit and compiling _struct.c in Cygwin 1.7.28. The module compiling was passing, And struct module passed a test "python3.4 -m test test_struct".