pub unsafe extern "C" fn xmlSwitchInputEncoding(
ctxt: *mut xmlParserCtxt,
input: *mut xmlParserInput,
handler: *mut xmlCharEncodingHandler,
) -> c_intpub unsafe extern "C" fn xmlSwitchInputEncoding(
ctxt: *mut xmlParserCtxt,
input: *mut xmlParserInput,
handler: *mut xmlCharEncodingHandler,
) -> c_int