0
No overlaps.
3-way file merge
merge [-EepqV]
[-L
label]
file1
file2
file3
The merge program merges changes leading from file2 to file3 into file1.
The following options are supported:
-E
Default merge: see diff3(1) for details.
-e
Same as -E but does not warn about conflicts.
-L label
Specifies labels to be used in place of corresponding file names in conflict reports. May be given up to three times.
-p
Print result to standard output.
-q
Be quiet about reporting.
-V
Print RCS's version number.
The merge utility exits with one of the following values:
0
No overlaps.
1
Overlaps were found.
2
An error occurred.
Using labels:
$ merge -q -p -L one -L two -L three file1 file2 file3 <<<<<<< one ======= bar >>>>>>> three
61 releases since OpenBSD 2.1; the text changed 5 times.
-L since OpenBSD 4.0;
-V since OpenBSD 2.2.
-A until OpenBSD 3.9.