сравнить три файла построчно (compare three files line by line)
Имя (Name)
diff3 - compare three files line by line
Синопсис (Synopsis)
diff3
[OPTION]... MYFILE OLDFILE YOURFILE
Описание (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.