Crash when parsing bn.h from OpenSSL

[mcepl]

I have this header file from OpenSSL which when run through gccxml gives me this result. When running xml2cython on bn.xml I get this crash:

matej@wycliff: ~$ xml2cython.py /usr/include/openssl/bn.h bn.xml
Ignoring <ctypeslib.codegen.typedesc.Structure object at 0x7f7afa8b1390> _IO_FILE
Item not handled for cy_generate <ctypeslib.codegen.typedesc.ArrayType object at 0x23a5a50>
Item not handled for cy_generate <ctypeslib.codegen.typedesc.ArrayType object at 0x23b4810>
Item not handled for cy_generate <ctypeslib.codegen.typedesc.ArrayType object at 0x23b4810>
Item not handled for cy_generate <ctypeslib.codegen.typedesc.ArrayType object at 0x23a5650>
Item not handled for cy_generate <ctypeslib.codegen.typedesc.ArrayType object at 0x23a5650>
Struct member not handled: <ctypeslib.codegen.typedesc.Union object at 0x2397ad0>
Traceback (most recent call last):
  File "/home/matej/.local/bin/xml2cython.py", line 165, in <module>
    sys.exit(main())
  File "/home/matej/.local/bin/xml2cython.py", line 148, in main
    ffilter=ffilter, funcs_list=funcs)
  File "/home/matej/.local/bin/xml2cython.py", line 71, in generate_main
    generate_cython(output, gen, anoenumvals)
  File "/home/matej/.local/lib/python2.7/site-packages/cycodegenlib/cycodegen.py", line 12, in generate_cython
    cython_code = [cy_generate(i) for i in genitems]
  File "/home/matej/.local/lib/python2.7/site-packages/cycodegenlib/cycodegen.py", line 73, in cy_generate
    return cy_generate_typedef(item)
  File "/home/matej/.local/lib/python2.7/site-packages/cycodegenlib/cycodegen.py", line 30, in cy_generate_typedef
    return ["ctypedef %s %s" % (item.typ.name, item.name)]
AttributeError: 'FunctionType' object has no attribute 'name'