AC(1) General Commands Manual AC(1) NAME ac - ac [ -d | --daily-totals ] [ -y | --print-year ] [ -p | --individual-totals ] [ people ] [ -f | --file filename ] [ -a | --all-days ] [ --complain ] [ --reboots ] [ --supplants ] [ --timewarps ] [ --compatibility ] [ --tw-leniency num ] [ --tw-suspicious num ] [ -z | --print-zeros ] [ --debug ] [ -V | --version ] [ -h | --help ] /var/log/wtmp () /var/log/wtmp init(8) login(1) ac login /var/log/wtmp /var/log/wtmp GNU ac u*x ac GNU ac ac info accounting -d, --daily-totals Jul 3 total 1.17 Jul 4 total 2.10 Jul 5 total 8.23 Jul 6 total 2.10 Jul 7 total 0.30 -p, --individual-totals bob 8.06 goff 0.60 maley 7.37 root 0.12 total 16.15 [] -f, --file filename /var/log/wtmp --complain /var/log/wtmp ( ) --reboots (reboot) (restart) ac () ( ) * vanilla ac * --supplants ( ) * vanilla ac * --timewarps @WTMP_FILE_LOC () * vanilla ac * --compatibility -a, --all-days --tw-leniency num num /var/log/wtmp ( ) 60--timewarps --tw-suspicious num num . /var/log/wtmp , @WTMP_FILE_LOC (). --timewarps -y, --print-year -z, --print-zeros () --debug () -V, --version -h, --help /var/log/wtmp wtmp(5) GNU Noel Cragg Susan Kleinmann texinfo login(1), wtmp(5), init(8), sa(8) [] mhss [] 2000/10/31 Linuxman http://cmpp.linuxforum.net man man https://github.com/man-pages-zh/manpages- zh 1995 October 31 AC(1)