Function main

util/cbfstool/elogtool.c:370–445

}

int main(int argc, char **argv)
{
	char *filename = NULL;
	enum elogtool_flag flags = 0;
	struct buffer buf;
	unsigned int i;
	int argflag;
	int ret;

	if (argc < 2) {
		usage(argv[0]);
		return ELOGTOOL_EXIT_BAD_ARGS;
	}

	while (1) {
		int option_index;
		argflag = getopt_long(argc, argv, "Uhf:", long_options, &option_index);
		if (argflag == -1)
			break;

		switch (argflag) {
		case 'h':
		case '?':
			usage(argv[0]);
			return ELOGTOOL_EXIT_SUCCESS;

		case 'f':
			if (!optarg) {
				usage(argv[0]);
				return ELOGTOOL_EXIT_BAD_ARGS;
			}

			filename = optarg;
			break;
		case 'U':
			flags |= ELOGTOOL_FLAG_UTC;
			break;

		default:
			break;
		}
	}

	/* At least one command must be available. */
	if (optind >= argc) {
		usage(argv[0]);
		return ELOGTOOL_EXIT_BAD_ARGS;
	}

	/* Returned buffer must be freed. */
	ret = elog_read(&buf, filename);
	if (ret)
		return ret;

	for (i = 0; i < ARRAY_SIZE(cmds); i++) {
		if (!strcmp(cmds[i].name, argv[optind])) {
			/* For commands that parse their own arguments. */
			cmd_argv = &argv[optind+1];