Function libxml::bindings::UCNV_FROM_U_CALLBACK_SUBSTITUTE_60

pub unsafe extern "C" fn UCNV_FROM_U_CALLBACK_SUBSTITUTE_60(
    context: *const c_void,
    fromUArgs: *mut UConverterFromUnicodeArgs,
    codeUnits: *const UChar,
    length: i32,
    codePoint: UChar32,
    reason: UConverterCallbackReason,
    err: *mut UErrorCode
)