GNU/Linux |
RedHat 9.0(Shrike) |
|
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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
© 2002 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 PURPOSE.
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) | ![]() |