Add missing CFuncConvert.pyx

Cython/Utility/CFuncConvert.pyx

+#################### cfunc.to_py ####################
+
+cdef extern from *:
+    ctypedef struct PyObject
+    ctypedef struct PyTypeObject
+    cdef bint __Pyx_TypeTest(PyObject*, PyTypeObject* type) except 0
+  {{for arg in args}}
+    {{arg.declare_type_def()}}
+    {{arg.declare_type_convert()}}
+  {{endfor}}
+    {{declare_return_type}}
+    {{declare_return_type_convert}}
+
+@cname("{{cname}}")
+cdef object {{cname}}({{return_type}} (*f)({{', '.join(arg.type_name for arg in args)}}) {{except_clause}}):
+    def wrap({{', '.join(arg.name for arg in args)}}):
+        {{for arg in args}}
+        {{arg.check_type()}}
+        {{endfor}}
+        {{maybe_return}} (f({{', '.join('%s(%s)' % (arg.type_convert, arg.name) for arg in args)}}))
+    return wrap