TAC
Section: User Commands (1)
Updated: GNU Text Utilities
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NAME
tac - concatenate and print files in reverse
SYNOPSIS
tac
[-br] [-s separator] [--before] [--regex] [--separator=separator]
[--help] [--version] [file...]
DESCRIPTION
This documentation is no longer being maintained and may be inaccurate
or incomplete. The Texinfo documentation is now the authoritative source.
This manual page
documents the GNU version of
tac.
tac
copies each given file, or the standard input if none are given or
when a file name of `-' is encountered, to the standard output with
the order of the records reversed. The records are separated by
instances of a string, or a newline if none is given. By default, the
separator string is attached to the end of the record that it follows
in the file.
OPTIONS
- -b, --before
-
The separator is attached to the beginning of the record that it
precedes in the file.
- -r, --regex
-
The separator is a regular expression.
- -s string, --separator=string
-
Use
string
as the record separator.
- --help
-
Print a usage message and exit with a status code indicating success.
- --version
-
Print version information on standard output then exit.
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- OPTIONS
-
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Time: 23:59:40 GMT, February 15, 2023