#include <limits.h>
#include <netdb.h>
#include <poll.h>
+#include <sys/socket.h>
#include <unistd.h>
#include <gnutls/x509.h>
gai_hints.ai_protocol = 0;
gai_hints.ai_flags = AI_NUMERICSERV /* given port is numeric */
| AI_ADDRCONFIG /* supported by this computer */
- | AI_V4MAPPED; /* support IPv4 through IPv6 */
+ ;
gai_return = getaddrinfo(hostname, port, &gai_hints, &gai_result);
if (gai_return != 0) {
if (gai_return == EAI_SYSTEM) {