Function my_timeval_trunc

sql/sql_time.h:164–167

  return my_time_trunc(ltime, decimals);
}
inline void my_timeval_trunc(struct timeval *tv, uint decimals)
{
  tv->tv_usec-= my_time_fraction_remainder(tv->tv_usec, decimals);
}
bool my_time_round(MYSQL_TIME *ltime, uint decimals);
bool my_datetime_round(MYSQL_TIME *ltime, uint decimals, int *warnings);
bool my_timeval_round(struct timeval *tv, uint decimals);