pub unsafe extern "C" fn xmlRegisterInputCallbacks(
matchFunc: xmlInputMatchCallback,
openFunc: xmlInputOpenCallback,
readFunc: xmlInputReadCallback,
closeFunc: xmlInputCloseCallback,
) -> c_intpub unsafe extern "C" fn xmlRegisterInputCallbacks(
matchFunc: xmlInputMatchCallback,
openFunc: xmlInputOpenCallback,
readFunc: xmlInputReadCallback,
closeFunc: xmlInputCloseCallback,
) -> c_int