pub unsafe extern "C" fn XtAddConverter(
    _5: *const c_char,
    _4: *const c_char,
    _3: Option<unsafe extern "C" fn(_: *mut XrmValue, _: *mut c_uint, _: *mut XrmValue, _: *mut XrmValue)>,
    _2: XtConvertArgList,
    _1: c_uint
)