TAC(1) User Commands TAC(1)
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
attach the separator before instead of after
interpret the separator as a regular expression
use STRING as the separator instead of newline
--help display this help and exit
output version information and exit
Written by Jay Lepreau and David MacKenzie.
Report bugs to <email@example.com>.
Copyright © 2004 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is
NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR
The full documentation for tac is maintained as a Texinfo manual. If
the info and tac programs are properly installed at your site, the com-
info coreutils tac
should give you access to the complete manual.
tac (coreutils) 5.2.1 July 2005 TAC(1)
Man(1) output converted with