while (my_b) { dosomething_with(my_b->data); my_b = my_b->link; }
if (my_b) // but llist is stored if -b is specified
free_llist(my_b);
while (my_b) { dosomething_with(my_b->data); my_b = my_b->link; }
if (my_b) // but llist is stored if -b is specified
free_llist(my_b);