#include <stdio.h>

#include "blockdev.h"


int main(int argc, char* argv[])
{
	if (argc != 2) {
		fprintf(stderr, "Use %s /path/to/filesystem\n", argv[0]);
		return -1;
	}

	if (devopen(argv[1], NULL) != 1) {
		fprintf(stderr, "Faild to open %s\n", argv[1]);
		return -1;
	}

	// TODO


	devclose();
	return 0;
}

