Failed to compile on OmniOS due to TCP_INFO

CHANGES

@@ -1,4 +1,9 @@
 
+Corrections:
+	Socat 1.7.4.2 did not compile on OmniOS (and probably other OpenSolaris
+	distributions)
+	Thanks to Andy Fiddaman for sending a patch
+
 ####################### V 1.7.4.2:
 
 Corrections:

VERSION

@@ -1 +1 @@
-"1.7.4.2"
+"1.7.4.2+"

filan.c

@@ -897,12 +897,14 @@ int tcpan(int fd, FILE *outfile) {
       ++optname;
    }
 
+#ifdef TCP_INFO
    tcpan2(fd, outfile);
+#endif
    return 0;
 }
 #endif /* WITH_TCP */
 
-#if WITH_TCP
+#if WITH_TCP && defined(TCP_INFO)
 
 int tcpan2(int fd, FILE *outfile) {
    struct tcp_info tcpinfo;