tac — concatenate and print files in reverse
tac [OPTION...] [FILE...]
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, −−beforeattach the separator before instead of after
−r, −−regexinterpret the separator as a regular expression
−s, −−separator=STRINGuse STRING as the separator instead of newline
−−helpdisplay this help and exit
−−versionoutput version information and exit
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 tac
should give you access to the complete manual.
| COPYRIGHT |
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Copyright © 2007 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. |