Make `AI_ADDRCONFIG' and `AI_PASSIVE' conditional (use them only if they exist..)

diff --git a/src/network.c b/src/network.c
index 5f9aa7419c5ab8127002a3783d161361499150bb..cf0a0a38753962fa2212a0db15622f8e15ebc2f1 100644 (file)
--- a/src/network.c
+++ b/src/network.c
@@ -218,7 +218,13 @@ int network_create_socket (const char *node, const char *service)
                socklist_tail = socklist_tail->next;
 
        memset (&ai_hints, '\0', sizeof (ai_hints));
-       ai_hints.ai_flags    = AI_PASSIVE | AI_ADDRCONFIG;
+       ai_hints.ai_flags    = 0;
+#ifdef AI_PASSIVE
+       ai_hints.ai_flags |= AI_PASSIVE;
+#endif
+#ifdef AI_ADDRCONFIG
+       ai_hints.ai_flags |= AI_ADDRCONFIG;
+#endif
        ai_hints.ai_family   = PF_UNSPEC;
        ai_hints.ai_socktype = SOCK_DGRAM;
        ai_hints.ai_protocol = IPPROTO_UDP;