static int test_get(struct libmnt_test *ts, int argc, char *argv[])
{
	char *optstr;
	const char *name;
	char *val = NULL;
	size_t sz = 0;
	int rc;

	if (argc < 2)
		return -EINVAL;
	optstr = argv[1];
	name = argv[2];

	rc = mnt_optstr_get_option(optstr, name, &val, &sz);
	if (rc == 0) {
		printf("found; name: %s", name);
		if (sz) {
			printf(", argument: size=%zd data=", sz);
			if (fwrite(val, 1, sz, stdout) != sz)
				return -1;
		}
		printf("\n");
	} else if (rc == 1)
		printf("%s: not found\n", name);
	else
		printf("parse error: %s\n", optstr);
	return rc;
}