+ struct addrinfo *ai;
+
+#ifndef WIN32
+ int one = 1;
+ if (setsockopt(h->iofile, SOL_SOCKET, SO_REUSEADDR, (char*)
+ &one, sizeof(one)) < 0)
+ {
+ h->cerrno = CSYSERR;
+ return 0;
+ }
+#endif
+ ai = tcpip_getaddrinfo(sp->bind_host, "0", &ipv6_only);