tac
concatenate and print files in reverse
see also :
rev
Synopsis
tac
[OPTION]... [FILE]...
add an example, a script, a trick and tips
examples
no example yet ...
... Feel free to add your own example above to help other Linux-lovers !
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
copyright
Copyright © 2012 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.
reporting bugs
Report tac bugs to bug-coreutils[:at:]gnu[:dot:]org
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/>
see also
rev
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.
author
Written by Jay
Lepreau and David MacKenzie.