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1.1 ! root 1: .TH AC 8 ! 2: .CT 1 sa_nonmortals ! 3: .SH NAME ! 4: ac \- login accounting ! 5: .SH SYNOPSIS ! 6: .B /etc/ac ! 7: [ ! 8: .I option ... ! 9: ] ! 10: [ ! 11: .I person ... ! 12: ] ! 13: .SH DESCRIPTION ! 14: .I Ac ! 15: prints the total connect time ! 16: recorded in the accounting file, ! 17: .FR /usr/adm/wtmp . ! 18: If ! 19: .I persons ! 20: are named, only those login names are considered. ! 21: The options are ! 22: .TP ! 23: .BI -w " file" ! 24: Use ! 25: .I file ! 26: instead of ! 27: .FR /usr/adm/wtmp ; ! 28: .L - ! 29: means the standard input. ! 30: .TP ! 31: .B -p ! 32: Print total connect time for each ! 33: user. ! 34: .TP ! 35: .B -d ! 36: Print totals for each day. ! 37: .PP ! 38: The accounting file ! 39: .F /usr/adm/wtmp ! 40: is maintained by ! 41: .I init ! 42: and ! 43: .IR login (8), ! 44: provided it exists. ! 45: To start accounting, create it with length 0. ! 46: When accounting is turned on, the file grows without limit. ! 47: It is prudent periodically ! 48: to process the data and truncate the file. ! 49: .SH FILES ! 50: .F /usr/adm/wtmp ! 51: .SH "SEE ALSO" ! 52: .IR init (8), ! 53: .IR sa (8), ! 54: .IR login (8), ! 55: .IR utmp (5), ! 56: .IR who (1)
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