-extern cvar_t cl_netport;
-extern cvar_t sv_netport;
-extern cvar_t net_address;
-extern cvar_t net_address_ipv6;
-extern cvar_t net_usesizelimit;
-extern cvar_t net_burstreserve;
+extern struct cvar_s cl_netport;
+extern struct cvar_s sv_netport;
+extern struct cvar_s net_address;
+extern struct cvar_s net_address_ipv6;
+extern struct cvar_s net_usesizelimit;
+extern struct cvar_s net_burstreserve;