comm - phpMan

COMM(1)                          User Commands                         COMM(1)



NAME
       comm - compare two sorted files line by line

SYNOPSIS
       comm [OPTION]... FILE1 FILE2

DESCRIPTION
       Compare sorted files FILE1 and FILE2 line by line.

       With  no options, produce three-column output.  Column one contains lines unique to
       FILE1, column two contains lines unique to FILE2, and column three  contains  lines
       common to both files.

       -1     suppress lines unique to FILE1

       -2     suppress lines unique to FILE2

       -3     suppress lines that appear in both files

       --help display this help and exit

       --version
              output version information and exit

AUTHOR
       Written by Richard Stallman and David MacKenzie.

REPORTING BUGS
       Report bugs to <bug-coreutils AT gnu.org>.

COPYRIGHT
       Copyright (C) 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.

SEE ALSO
       The full documentation for comm is maintained as a Texinfo manual.  If the info and
       comm programs are properly installed at your site, the command

              info comm

       should give you access to the complete manual.



comm 5.97                        January 2009                          COMM(1)

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