Using -U 0 is sensible. I don't see why it ought to be improved to -u ahead of that though, that's not an enhancement Seems like this adjustments habits by including -u to the last 3 daily scripts. But I'm unsure why This could be MFCed. Or you may omit https://daltonczlvc.oblogation.com/37548095/5-simple-statements-about-daily-diff-explained