pub unsafe extern "C" fn xmlOutputBufferCreateIO(
iowrite: xmlOutputWriteCallback,
ioclose: xmlOutputCloseCallback,
ioctx: *mut c_void,
encoder: xmlCharEncodingHandlerPtr,
) -> xmlOutputBufferPtrpub unsafe extern "C" fn xmlOutputBufferCreateIO(
iowrite: xmlOutputWriteCallback,
ioclose: xmlOutputCloseCallback,
ioctx: *mut c_void,
encoder: xmlCharEncodingHandlerPtr,
) -> xmlOutputBufferPtr