#include <string.h>
#ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
#include <string.h>
#ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
#endif
#include <sys/socket.h>
#include <sys/types.h>
#endif
#include <sys/socket.h>
#include <sys/types.h>
# include <unistd.h>
#endif
# include <unistd.h>
#endif
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>