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.TH DUMP-UTMP 8 "2002 March 23"
.SH NAME
.hy 0
.na
dump-utmp \- print an utmp file in human-readable format
.SH SYNOPSIS
.TP
.B dump-utmp
[
.B \-r
|
.B \-\-reverse
]
.br
[
.B \-R
|
.B \-\-raw
]
.br
[
.B \-n
|
.B \-\-num
.I recs
]
.br
[
.B \-h
|
.B \-\-help
]
.I files
.ad b
.hy 1
.SH DESCRIPTION
.LP
.B dump-utmp
.I filename
prints a list of all logins.  This list is usually obtained from
.IR /var/log/wtmp .
.LP
All fields are separated by vertical lines.  The fields are:
.IR "user name" ,
.IR tty ,
.IR type ,
.IR id ,
.IR pid ,
.IR hostaddr ,
.IR host ,
.IR time .
.SH OPTIONS
.TP
.B \-r, \-\-reverse
Start printing from last records.
.TP
.B \-R, \-\-raw
Print raw records, not human-readable.
.TP
.B \-n, \-\-num recs
Number of lines to print.
.TP
.B \-h, \-\-help
Prints the usage string and default locations of system files to
standard output and exits.
.SH FILES
.I wtmp
.RS
The system wide login record file.  See
.BR wtmp (5)
for further details.
.LP
.SH AUTHOR
The GNU accounting utilities were written by Noel Cragg
<noel@gnu.ai.mit.edu>.  The man page was written
by Ognyan Kulev <ogi@fmi.uni-sofia.bg> for Debian GNU systems (but may be
used by others).
.SH "SEE ALSO"
.BR ac (1),
.BR last (1),
.BR lastcomm (1),
.BR login (1),
.BR who (1),
.BR acct (5),
.BR wtmp (5),
.BR accton (8),
.BR init (8),
.BR sa (8)