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+.\"
+.\"  chfn.1 -- change your finger information
+.\"  (c) 1994 by salvatore valente <svalente@athena.mit.edu>
+.\"
+.\"  this program is free software.  you can redistribute it and
+.\"  modify it under the terms of the gnu general public license.
+.\"  there is no warranty.
+.\"
+.\"  $Author: faith $
+.\"  $Revision: 1.1 $
+.\"  $Date: 1995/03/12 01:29:16 $
+.\"
+.TH CHFN 1 "July 2009" "util-linux" "User Commands"
+.SH NAME
+chfn \- change your finger information
+.SH SYNOPSIS
+.B chfn
+.RB [ \-f
+.IR full-name ]
+.RB [ \-o
+.IR office ]
+,RB [ \-p
+.IR office-phone ]
+.RB [ \-h
+.IR home-phone ]
+.BR \-u ]
+.RB [ \-v ]
+.RI [ username ]
+.SH DESCRIPTION
+.B chfn
+is used to change your finger information.  This information is
+stored in the
+.I /etc/passwd
+file, and is displayed by the
+.B finger
+program.  The Linux
+.B finger
+command will display four pieces of information that can be changed by
+.BR chfn :
+your real name, your work room and phone, and your home phone.
+
+.B chfn
+is used to change local entries only. Use ypchfn, lchfn or any other
+implementation for non-local entries.
+.SS COMMAND LINE
+Any of the four pieces of information can be specified on the command
+line.  If no information is given on the command line,
+.B chfn
+enters interactive mode.
+.SS INTERACTIVE MODE
+In interactive mode,
+.B chfn
+will prompt for each field.  At a prompt, you can enter the new information,
+or just press return to leave the field unchanged.  Enter the keyword
+"none" to make the field blank.
+.SH OPTIONS
+.TP
+.BI "\-f, \-\-full-name " full-name
+Specify your real name.
+.TP
+.BI "\-o, \-\-office " office
+Specify your office room number.
+.TP
+.BI "\-p, \-\-office-phone " office-phone
+Specify your office phone number.
+.TP
+.BI "\-h, \-\-home-phone " home-phone
+Specify your home phone number.
+.TP
+.B "\-u, \-\-help"
+Print a usage message and exit.
+.TP
+.B "-v, \-\-version"
+Print version information and exit.
+.SH "SEE ALSO"
+.BR finger (1),
+.BR passwd (5)
+.SH AUTHOR
+Salvatore Valente <svalente@mit.edu>
+.SH AVAILABILITY
+The chfn command is part of the util-linux package and is available from
+ftp://ftp.kernel.org/pub/linux/utils/util-linux/.