/* 1500 - 40 - 8 = Ethernet packet - IPv6 header - UDP header */
/* #define BUFF_SIZE 1452 */
+#ifndef IPV6_ADD_MEMBERSHIP
+# ifdef IPV6_JOIN_GROUP
+# define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP
+# else
+# error "Neither IP_ADD_MEMBERSHIP nor IPV6_JOIN_GROUP is defined"
+# endif
+#endif /* !IP_ADD_MEMBERSHIP */
+
#define BUFF_SIZE 4096
#ifdef HAVE_LIBRRD
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;