pub unsafe extern "C" fn gsAddZonedTime(
timestamp: GSTimestamp,
amount: i64,
timeUnit: GSTimeUnit,
zone: *const GSTimeZone,
) -> GSTimestamppub unsafe extern "C" fn gsAddZonedTime(
timestamp: GSTimestamp,
amount: i64,
timeUnit: GSTimeUnit,
zone: *const GSTimeZone,
) -> GSTimestamp