Section 1 · User commands

tac.1

Package: coreutils-common

TAC

NAME
SYNOPSIS
DESCRIPTION
AUTHOR
REPORTING BUGS
COPYRIGHT
SEE ALSO

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

GNU coreutils online help: <https://www.gnu.org/software/coreutils/>
Report any translation bugs to <https://translationproject.org/team/>

COPYRIGHT

Copyright © 2024 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <https://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.