DIFF3

diff3 − compare three files line by line

diff3 [OPTION]... MYFILE OLDFILE YOURFILE

Compare three files line by line.

−e −−ed

Output unmerged changes from OLDFILE to YOURFILE into MYFILE.

−E −−show−overlap

Output unmerged changes, bracketing conflicts.

−A −−show−all

Output all changes, bracketing conflicts.

−x −−overlap−only

Output overlapping changes.

−X

Output overlapping changes, bracketing them.

−3 −−easy−only

Output unmerged nonoverlapping changes.

−m −−merge

Output merged file instead of ed script (default −A).

−L LABEL −−label=LABEL

Use LABEL instead of file name.

−i

Append ‘w’ and ‘q’ commands to ed scripts.

−a −−text

Treat all files as text.

−T −−initial−tab

Make tabs line up by prepending a tab.

−−diff−program=PROGRAM

Use PROGRAM to compare files.

−v −−version

Output version info.

−−help

Output this help.

If a FILE is ‘-’, read standard input.

Written by Randy Smith.

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

Copyright © 2002 Free Software Foundation, Inc.

This program comes with NO WARRANTY, to the extent permitted by law. You may redistribute copies of this program under the terms of the GNU General Public License. For more information about these matters, see the file named COPYING.

The full documentation for diff3 is maintained as a Texinfo manual. If the info and diff3 programs are properly installed at your site, the command

info diff

should give you access to the complete manual.