:

# draw directory tree

tw -P -e "

begin: printf('digraph tw { rankdir=LR\n');

end: printf('}\n');

action: if (type == LNK)

{

status = FOLLOW;

local = 1;

}

else

{

printf('n%d_%ld_%d [ shape= ', dev, ino, visit);

if (local) printf('diamond');

else if (type == NS) printf('plaintext');

else if (type == DIR) printf('ellipse');

else printf('box');

printf(' label=\"%s\" ]\n', name);

if (level > 0) printf('n%d_%ld_0 -> n%d_%ld_%d\n',

parent.dev, parent.ino, dev, ino, visit);

if (visit > level)

{

if (visit == level + 1)

printf('{ rank=same n%d_%ld_%d n%d_%ld_0 }\n',

dev, ino, dev, ino, visit);

printf('n%d_%ld_%d -> n%d_%ld_0 [ style=dotted ]\n',

dev, ino, dev, ino, visit);

}

}

" "$@"