tac(1) - Linux man page

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 bugs to <bug-coreutils@gnu.org>.

Copyright

Copyright © 2006 Free Software Foundation, Inc.
This is free software. You may redistribute copies of it under the terms of the GNU General Public License <http://www.gnu.org/licenses/gpl.html>. There is NO WARRANTY, to the extent permitted by law.