- ai_hints.ai_flags = AI_PASSIVE | AI_ADDRCONFIG;
- ai_hints.ai_family = AF_UNSPEC;
- ai_hints.ai_socktype = SOCK_DGRAM;
+ struct addrinfo ai_hints = {
+ .ai_family = AF_UNSPEC,
+ .ai_flags = AI_PASSIVE | AI_ADDRCONFIG,
+ .ai_socktype = SOCK_DGRAM
+ };