- while (argc > 4) {
- if (!strcmp(argv[1], "-L") && i < 3) {
- names[i++] = argv[2];
- argc--;
- argv++;
- } else if (!strcmp(argv[1], "-p") ||
- !strcmp(argv[1], "--stdout"))
- to_stdout = 1;
- else if (!strcmp(argv[1], "-q") ||
- !strcmp(argv[1], "--quiet"))
- freopen("/dev/null", "w", stderr);
- else if (!strcmp(argv[1], "--diff3"))
- merge_style = XDL_MERGE_DIFF3;
- else
- usage(merge_file_usage);
- argc--;
- argv++;
- }
-
- if (argc != 4)
- usage(merge_file_usage);
-
- for (; i < 3; i++)
- names[i] = argv[i + 1];
+ argc = parse_options(argc, argv, options, merge_file_usage, 0);
+ if (argc != 3)
+ usage_with_options(merge_file_usage, options);
+ if (quiet)
+ freopen("/dev/null", "w", stderr);