1TAC(1)                           User Commands                          TAC(1)
2
3
4

NAME

6       tac - concatenate and print files in reverse
7

SYNOPSIS

9       tac [OPTION]... [FILE]...
10

DESCRIPTION

12       Write each FILE to standard output, last line first.
13
14       With no FILE, or when FILE is -, read standard input.
15
16       Mandatory  arguments  to  long  options are mandatory for short options
17       too.
18
19       -b, --before
20              attach the separator before instead of after
21
22       -r, --regex
23              interpret the separator as a regular expression
24
25       -s, --separator=STRING
26              use STRING as the separator instead of newline
27
28       --help display this help and exit
29
30       --version
31              output version information and exit
32

AUTHOR

34       Written by Jay Lepreau and David MacKenzie.
35

REPORTING BUGS

37       GNU coreutils online help: <https://www.gnu.org/software/coreutils/>
38       Report any translation bugs to <https://translationproject.org/team/>
39
41       Copyright © 2023 Free Software Foundation, Inc.   License  GPLv3+:  GNU
42       GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
43       This  is  free  software:  you  are free to change and redistribute it.
44       There is NO WARRANTY, to the extent permitted by law.
45

SEE ALSO

47       cat(1), rev(1)
48
49       Full documentation <https://www.gnu.org/software/coreutils/tac>
50       or available locally via: info '(coreutils) tac invocation'
51
52
53
54GNU coreutils 9.3               September 2023                          TAC(1)
Impressum