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 .

COPYRIGHT
     Copyright O 2006 Free Software Foundation, Inc.
     This is free software.  You may redistribute  copies  of  it
     under   the   terms   of  the  GNU  General  Public  License
     .  There  is  NO  WAR-
     RANTY, to the extent permitted by law.

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 command

          info tac

     should give you access to the complete manual.

ATRIBUTES
     See  attributes(5)  for  descriptions   of   the   following



tac 6.7            Last change: December 2006                   1






User Commands                                              TAC(1)



     attributes:

     
       ATRIBUTE TYPE      ATRIBUTE VALUE  
    
     Availability         SUNWgnu-coreutils 
    
     Interface Stability  Uncommitted       
    

NOTES
     Source    for    GNU    coreutils    is     available     on
     http:/opensolaris.org.










































tac 6.7            Last change: December 2006                   2