14 Invoking 'diff3' ******************* The 'diff3' command compares three files and outputs descriptions of their differences. Its arguments are as follows: diff3 OPTIONS... MINE OLDER YOURS The files to compare are MINE, OLDER, and YOURS. At most one of these three file names may be '-', which tells 'diff3' to read the standard input for that file. An exit status of 0 means 'diff3' was successful, 1 means some conflicts were found, and 2 means trouble.
· diff3 Options Summary of options to 'diff3'.