.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.35.
.TH TAC "1" "September 2011" "GNU coreutils 8.12.197-032bb" "User Commands"
.SH NAME
tac \- concatenate and print files in reverse
.SH SYNOPSIS
.B tac
[\fIOPTION\fR]... [\fIFILE\fR]...
.SH DESCRIPTION
.\" Add any additional description here
.PP
Write each FILE to standard output, last line first.
With no FILE, or when FILE is \-, read standard input.
.PP
Mandatory arguments to long options are mandatory for short options too.
.TP
\fB\-b\fR, \fB\-\-before\fR
attach the separator before instead of after
.TP
\fB\-r\fR, \fB\-\-regex\fR
interpret the separator as a regular expression
.TP
\fB\-s\fR, \fB\-\-separator\fR=\fISTRING\fR
use STRING as the separator instead of newline
.TP
\fB\-\-help\fR
display this help and exit
.TP
\fB\-\-version\fR
output version information and exit
.SH AUTHOR
Written by Jay Lepreau and David MacKenzie.
.SH "REPORTING BUGS"
Report tac bugs to bug\-coreutils@gnu.org
.br
GNU coreutils home page: <http://www.gnu.org/software/coreutils/>
.br
General help using GNU software: <http://www.gnu.org/gethelp/>
.br
Report tac translation bugs to <http://translationproject.org/team/>
.SH COPYRIGHT
Copyright \(co 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
.br
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
.SH "SEE ALSO"
\fBrev\fP(1)
.PP
The full documentation for
.B tac
is maintained as a Texinfo manual.  If the
.B info
and
.B tac
programs are properly installed at your site, the command
.IP
.B info coreutils \(aqtac invocation\(aq
.PP
should give you access to the complete manual.