pub unsafe extern "C" fn ucnv_toUnicode_70(
    converter: *mut UConverter,
    target: *mut *mut UChar,
    targetLimit: *const UChar,
    source: *mut *const c_char,
    sourceLimit: *const c_char,
    offsets: *mut i32,
    flush: UBool,
    err: *mut UErrorCode
)