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TAC


Section: User Commands (1)
Updated: March 2014
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NAME

tac – concatenate and print files in reverse
 

SYNOPSIS

tac

[OPTION]… [FILE]…
 

DESCRIPTION

Write each FILE to standard output, last line first.
With no FILE, or when FILE is -, read standard input.

Mandatory arguments to long options are mandatory for short options too.


-b, –before

attach the separator before instead of after
-r, –regex

interpret the separator as a regular expression
-s, –separator=STRING

use STRING as the separator instead of newline
–help

display this help and exit
–version

output version information and exit

 

AUTHOR

Written by Jay Lepreau and David MacKenzie.
 

REPORTING BUGS

Report tac bugs to [email protected]

GNU coreutils home page: <http://www.gnu.org/software/coreutils/>

General help using GNU software: <http://www.gnu.org/gethelp/>

Report tac translation bugs to <http://translationproject.org/team/>
 

COPYRIGHT

Copyright © 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.

This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
 

SEE ALSO

The full documentation for
tac

is maintained as a Texinfo manual. If the
info

and
tac

programs are properly installed at your site, the command



info coreutils ‘tac invocation’


should give you access to the complete manual.



 

Index



NAME

SYNOPSIS

DESCRIPTION

AUTHOR

REPORTING BUGS

COPYRIGHT

SEE ALSO



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