fib_node_index_t parent_index,
fib_node_back_walk_ctx_t *ctx);
-extern u8* format_fib_walk_priority(u8 *s, va_list ap);
+extern u8* format_fib_walk_priority(u8 *s, va_list *ap);
extern void fib_walk_process_enable(void);
extern void fib_walk_process_disable(void);