GNU/Linux |
CentOS 5.4 |
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tac(1) |
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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
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
Written by Jay Lepreau and David MacKenzie.
Report bugs to <bug−coreutils@gnu.org>.
Copyright
© 2006 Free Software Foundation, Inc.
This is free software. You may redistribute copies of it
under the terms of the GNU General Public License
<http://www.gnu.org/licenses/gpl.html>. There is NO
WARRANTY, to the extent permitted by law.
The full documentation for tac is maintained as a Texinfo manual. If the info and tac programs are properly installed at your site, the command
info tac
should give you access to the complete manual.
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tac(1) | ![]() |