Hi André,
+#if HAVE_STRUCT_TCPSTAT_TCPS_CONNATTEMPT
+ struct tcpstat tcp_stat;
+#elif HAVE_STRUCT_TCP_STATS_TCPS_CONNATTEMPT
+ struct tcp_stats tcp_stat;
+#endif
struct tcpstat tcp_stat;
I think you meant to remove the declaration outside of the #if.
--Juan