err_quit
err_quit("getaddrinfo(%s, %s): %s", source, port, gai_strerror(err));
err_quit("FATAL: family %d is not known", ai->ai_family);
err_quit("getaddrinfo(%s, %s): %s", source, port,
err_quit("Host %s not found.", group);
err_quit("%s is not a multicast address", group);
static void err_quit(const char *, ...);
err_quit("getaddrinfo(%s, %s): %s", source, port, gai_strerror(err));
err_quit("FATAL: family %d is not known", ai->ai_family);
err_quit("getaddrinfo(%s, %s): %s", source, port,
err_quit("Host %s not found.", group);
static void err_quit(const char *fmt, ...);