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Annotation of cci/usr/src/man/man8/ac.8, revision 1.1.1.1

1.1       root        1: .TH AC 8 "4 February 1983"
                      2: .UC 4
                      3: .SH NAME
                      4: ac \- login accounting
                      5: .SH SYNOPSIS
                      6: .B /etc/ac
                      7: [
                      8: .B \-w
                      9: wtmp ] [
                     10: .B \-p
                     11: ] [
                     12: .B \-d
                     13: ] [ people ] ...
                     14: .SH DESCRIPTION
                     15: .I Ac
                     16: produces a printout giving
                     17: connect time
                     18: for each user who has logged in
                     19: during the life of the current
                     20: .I wtmp
                     21: file.
                     22: A total is also produced.
                     23: .B \-w
                     24: is used to specify an alternate
                     25: .IR wtmp ""
                     26: file.
                     27: .B \-p
                     28: prints individual totals; without this option,
                     29: only totals are printed.
                     30: .B \-d
                     31: causes a printout for each midnight to midnight
                     32: period.
                     33: Any
                     34: .I people
                     35: will limit the
                     36: printout to only the specified login names.
                     37: If no
                     38: .IR wtmp ""
                     39: file is given,
                     40: .I /usr/adm/wtmp
                     41: is used.
                     42: .PP
                     43: The accounting file
                     44: .I /usr/adm/wtmp
                     45: is maintained by
                     46: .I init
                     47: and
                     48: .I login.
                     49: Neither of these programs creates the file,
                     50: so if it does not exist
                     51: no connect-time accounting is done.
                     52: To start accounting, it should be created with length 0.
                     53: On the other hand if the file is left undisturbed it will
                     54: grow without bound, so periodically any information
                     55: desired should be collected and the file truncated.
                     56: .SH FILES
                     57: /usr/adm/wtmp
                     58: .SH "SEE ALSO"
                     59: init(8), sa(8), login(1), utmp(5).

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