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
GNU coreutils online help: <http://www.gnu.org/software/coreutils/>
Report tac translation bugs to <http://translationproject.org/team/>
Full documentation at: <http://www.gnu.org/software/coreutils/tac>
or available locally via: info '(coreutils) tac invocation'
| COPYRIGHT |
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Copyright © 2015 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. |