GNU
Section: User Commands (1)
Updated: December 2018
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NAME
GNU diff3 - compare three files line by line
SYNOPSIS
diff3
[OPTION]... MYFILE OLDFILE YOURFILE
DESCRIPTION
Compare three files line by line.
Mandatory arguments to long options are mandatory for short options too.
- -A, --show-all
-
output all changes, bracketing conflicts
- -e, --ed
-
output ed script incorporating changes
from OLDFILE to YOURFILE into MYFILE
- -E, --show-overlap
-
like -e, but bracket conflicts
- -3, --easy-only
-
like -e, but incorporate only nonoverlapping changes
- -x, --overlap-only
-
like -e, but incorporate only overlapping changes
- -X
-
like -x, but bracket conflicts
- -i
-
append 'w' and 'q' commands to ed scripts
- -m, --merge
-
output actual merged file, according to
-A if no other options are given
- -a, --text
-
treat all files as text
- --strip-trailing-cr
-
strip trailing carriage return on input
- -T, --initial-tab
-
make tabs line up by prepending a tab
- --diff-program=PROGRAM
-
use PROGRAM to compare files
- -L, --label=LABEL
-
use LABEL instead of file name
(can be repeated up to three times)
- --help
-
display this help and exit
- -v, --version
-
output version information and exit
The default output format is a somewhat human-readable representation of
the changes.
The -e, -E, -x, -X (and corresponding long) options cause an ed script
to be output instead of the default.
Finally, the -m (--merge) option causes diff3 to do the merge internally
and output the actual merged file. For unusual input, this is more
robust than using ed.
If a FILE is '-', read standard input.
Exit status is 0 if successful, 1 if conflicts, 2 if trouble.
AUTHOR
Written by Randy Smith.
REPORTING BUGS
Report bugs to: bug-diffutils@gnu.org
GNU diffutils home page: <https://www.gnu.org/software/diffutils/>
General help using GNU software: <https://www.gnu.org/gethelp/>
COPYRIGHT
Copyright © 2018 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
SEE ALSO
sdiff(1)
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Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- AUTHOR
-
- REPORTING BUGS
-
- COPYRIGHT
-
- SEE ALSO
-
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Time: 08:55:14 GMT, December 16, 2021