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.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.48.5.
.TH TAC "1" "September 2022" "GNU coreutils 9.1" "User Commands"
.SH NAME
tac \- concatenate and print files in reverse
.SH SYNOPSIS
.B tac
[\fI\,OPTION\/\fR]... [\fI\,FILE\/\fR]...
.SH DESCRIPTION
.\" Add any additional description here
.PP
Write each FILE to standard output, last line first.
.PP
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=\fI\,STRING\/\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"
GNU coreutils online help: <https://www.gnu.org/software/coreutils/>
.br
Report any translation bugs to <https://translationproject.org/team/>
.SH COPYRIGHT
Copyright \(co 2022 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <https://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"
\fBcat\fP(1), \fBrev\fP(1)
.PP
.br
Full documentation <https://www.gnu.org/software/coreutils/tac>
.br
or available locally via: info \(aq(coreutils) tac invocation\(aq
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