1#define _GNU_SOURCE
 2
 3#include <sys/socket.h>
 4#include <netdb.h>
 5#include <string.h>
 6#include <netinet/in.h>
 7
 8struct hostent *gethostbyname(const char *name)
 9{
10	return gethostbyname2(name, AF_INET);
11}