TAC(1)                           User Commands
TAC(1)



NNAAMMEE
       tac - concatenate and print files in reverse

SSYYNNOOPPSSIISS
       ttaacc [_O_P_T_I_O_N]... [_F_I_L_E]...

DDEESSCCRRIIPPTTIIOONN
       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b, ----bbeeffoorree
              attach the separator before instead of after

       --rr, ----rreeggeexx
              interpret the separator as a regular expression

       --ss,
       ----sseeppaarraattoorr=_S_T_R_I_N_G
              use STRING as the separator instead of newline

       ----hheellpp display this help and exit

       ----vveerrssiioonn
              output version information and exit

AAUUTTHHOORR
       Written by Jay Lepreau and David MacKenzie.

RREEPPOORRTTIINNGG BBUUGGSS
       Report bugs to <bug-coreutils@gnu.org>.

CCOOPPYYRRIIGGHHTT
       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.

SSEEEE AALLSSOO
       The full documentation for ttaacc is maintained as
       a Texinfo  manual.   If the iinnffoo and ttaacc
       programs are properly installed at your site, the
       com‐ mand

              iinnffoo ttaacc

       should give you access to the complete manual.



tac 6.7                          December 2006
TAC(1)
