void fib_free(struct fib *); /* Destroy the fib */
void fib_check(struct fib *); /* Consistency check for debugging */
-void fit_init(struct fib_iterator *, struct fib *); /* Internal functions, don't call */
+void fit_init(struct fib_iterator *, const struct fib *); /* Internal functions, don't call */
struct fib_node *fit_get(struct fib *, struct fib_iterator *);
void fit_put(struct fib_iterator *, struct fib_node *);
void fit_put_next(struct fib *f, struct fib_iterator *i, struct fib_node *n, uint hpos);
}
void
-fit_init(struct fib_iterator *i, struct fib *f)
+fit_init(struct fib_iterator *i, const struct fib *f)
{
unsigned h;
struct fib_node *n;