#include <stdio.h>
#include <stdlib.h>

extern char *imgfile;
extern int last_inode;

main(argc, argv)
	char **argv;
{
	if (argc != 2) {
		fprintf(stderr, "usage: %s ffs-image\n", argv[0]);
		exit(1);
	}
	imgfile = argv[1];
	read_img_file();
	read_inodes();
	printf("Last inode is #%x\n", last_inode);
	walk_tree();
	printf("Tree walk succeeded\n");
	exit(0);
}