Function Cudd_ClassifySupport 

pub unsafe extern "C" fn Cudd_ClassifySupport(
    dd: *mut DdManager,
    f: *mut DdNode,
    g: *mut DdNode,
    common: *mut *mut DdNode,
    onlyF: *mut *mut DdNode,
    onlyG: *mut *mut DdNode,
) -> c_int