static void collect_things( void* st, void* entry, char const* name, void* thing, void* vthing_list );
static void del_rte( void* st, void* entry, char const* name, void* thing, void* data );
static char* uta_fib( char* fname );
static route_table_t* uta_rt_init( );
static route_table_t* uta_rt_clone( route_table_t* srt );
static void collect_things( void* st, void* entry, char const* name, void* thing, void* vthing_list );
static void del_rte( void* st, void* entry, char const* name, void* thing, void* data );
static char* uta_fib( char* fname );
static route_table_t* uta_rt_init( );
static route_table_t* uta_rt_clone( route_table_t* srt );