Function libxml::bindings::xmlReaderForIO

pub unsafe extern "C" fn xmlReaderForIO(
    ioread: xmlInputReadCallback, 
    ioclose: xmlInputCloseCallback, 
    ioctx: *mut c_void, 
    URL: *const c_char, 
    encoding: *const c_char, 
    options: c_int
) -> xmlTextReaderPtr