-/* user-visible parameters */
-extern double sg_tcp_gamma;
-extern double sg_sender_gap;
-extern double sg_latency_factor;
-extern double sg_bandwidth_factor;
-extern double sg_weight_S_parameter;
-extern int sg_maxmin_selective_update;
-extern int sg_network_crosstraffic;
-#ifdef HAVE_GTNETS
-extern double sg_gtnets_jitter;
-extern int sg_gtnets_jitter_seed;
-#endif
-