linux gcc compat

llarp/dnsc.cpp

@@ -269,7 +269,9 @@ raw_resolve_host(const char *url)
                         buffer[i + 2], buffer[i + 3]);
         struct sockaddr *g_addr = new sockaddr;
         g_addr->sa_family       = AF_INET;
+#if ((__APPLE__ && __MACH__) || __FreeBSD__)
         g_addr->sa_len          = sizeof(in_addr);
+#endif
         struct in_addr *addr    = &((struct sockaddr_in *)g_addr)->sin_addr;
         unsigned char *ip;
 
@@ -479,7 +481,9 @@ llarp_handle_dnsc_recvfrom(struct llarp_udp_io *udp,
     if (answer->rdLen == 4)
     {
       request->result.sa_family = AF_INET;
+#if ((__APPLE__ && __MACH__) || __FreeBSD__)
       request->result.sa_len    = sizeof(in_addr);
+#endif
       struct in_addr *addr =
       &((struct sockaddr_in *)&request->result)->sin_addr;