1TAC(1)                           User Commands                          TAC(1)
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NAME

6       tac - concatenate and print files in reverse
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SYNOPSIS

9       tac [OPTION]... [FILE]...
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DESCRIPTION

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

34       Written by Jay Lepreau and David MacKenzie.
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REPORTING BUGS

37       GNU coreutils online help: <https://www.gnu.org/software/coreutils/>
38       Report any translation bugs to <https://translationproject.org/team/>
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41       Copyright © 2019 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.
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SEE ALSO

47       rev(1)
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49       Full documentation <https://www.gnu.org/software/coreutils/tac>
50       or available locally via: info '(coreutils) tac invocation'
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54GNU coreutils 8.31               October 2019                           TAC(1)
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