int writenfree_spoolcontrol_file(SpoolControl **scc, char *filename);
int read_spoolcontrol_file(SpoolControl **scc, char *filename);
-void aggregate_recipients(StrBuf **recps, RoomNetCfg Which, OneRoomNetCfg *OneRNCfg);
+void aggregate_recipients(StrBuf **recps, RoomNetCfg Which, OneRoomNetCfg *OneRNCfg, long nSegments);