Function gnunet_sys::GNUNET_TIME_absolute_get_remaining [−][src]
pub unsafe extern "C" fn GNUNET_TIME_absolute_get_remaining(
future: GNUNET_TIME_Absolute
) -> GNUNET_TIME_Relative
Given a timestamp in the future, how much time remains until then?
@param future some absolute time, typically in the future @return future - now, or 0 if now >= future, or FOREVER if future==FOREVER.