#+darwin (integer addrlen "socklen_t" "ai_addrlen")
#-darwin (integer addrlen "size_t" "ai_addrlen")
((* sockaddr-in) addr "struct sockaddr*" "ai_addr")
#+darwin (integer addrlen "socklen_t" "ai_addrlen")
#-darwin (integer addrlen "size_t" "ai_addrlen")
((* sockaddr-in) addr "struct sockaddr*" "ai_addr")