result = run_diff_files_cmd(&rev, argc, argv);
if (DIFF_OPT_TST(&rev.diffopt, EXIT_WITH_STATUS))
return DIFF_OPT_TST(&rev.diffopt, HAS_CHANGES) != 0;
+ if (rev.diffopt.output_format & DIFF_FORMAT_CHECKDIFF)
+ return DIFF_OPT_TST(&rev.diffopt, CHECK_FAILED) != 0;
return result;
}