ac.tproj/ac.8

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  32 .\"     @(#)ac.8        8.2 (Berkeley) 4/19/94
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  34 .Dd April 19, 1994
  35 .Dt AC 8
  36 .Os BSD 4
  37 .Sh NAME
  38 .Nm ac
  39 .Nd display connect-time accounting
  40 .Sh SYNOPSIS
  41 .Nm ac
  42 .Op Fl d
  43 .Op Fl p
  44 .Op Fl w Ar file
  45 .Op Ar users ...
  46 .Sh DESCRIPTION
  47 A record of individual
  48 login and logout times are written to the system log by
  49 .Xr login 8
  50 and
  51 .Xr launchd 8 ,
  52 respectively.
  53 The program
  54 .Nm ac
  55 examines these records
  56 and writes the accumulated connect time (in decimal hours)
  57 for all logins to the standard output.
  58 .Pp
  59 Options available:
  60 .Bl -tag -width people
  61 .It Fl d
  62 Display the connect times in 24 hour chunks.
  63 .It Fl p
  64 Display individual user totals.
  65 .It Fl w Ar file
  66 Read raw connect time data from
  67 .Ar file ,
  68 instead of the system log.
  69 .It Ar users ...
  70 Display totals for the given individuals
  71 only.
  72 .El
  73 .Pp
  74 If no arguments are given,
  75 .Nm ac
  76 displays the total amount of login time
  77 for all active accounts on the system.
  78 .Sh SEE ALSO
  79 .Xr login 1 ,
  80 .Xr utmpx 5 ,
  81 .Xr launchd 8 ,
  82 .Xr sa 8
  83 .Sh HISTORY
  84 An
  85 .Nm ac
  86 command appeared in Version 6 AT&T UNIX.