January 2003
Intermediate to advanced
832 pages
32h 40m
English
ac
ac [options] [users]
Displays accumulative Aqua and shell login times for
users, or for all users if none is specified. By
default, ac reads from
/var/log/wtmp (see also
last).
d
Show totals for each day.
p
Show totals for each user.
-w
file
Read accounting data from file instead of
/var/log/wtmp.