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 <firstname.lastname@example.org>.
COPYRIGHT 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.
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
should give you access to the complete manual.
comm 5.97 March 2012 COMM(1)