tac



TAC(1)                           User Commands                          TAC(1)




NAME

       tac - concatenate and print files in reverse


SYNOPSIS

       tac [OPTION]... [FILE]...


DESCRIPTION

       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


AUTHOR

       Written by Jay Lepreau and David MacKenzie.


REPORTING BUGS

       Report bugs to <bug-coreutils@gnu.org>.


COPYRIGHT

       Copyright © 2004 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.


SEE ALSO

       The  full  documentation for tac is maintained as a Texinfo manual.  If
       the info and tac programs are properly installed at your site, the com-
       mand

              info coreutils tac

       should give you access to the complete manual.



tac (coreutils) 5.2.1              July 2005                            TAC(1)

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