#include "unp.h"
int
main(int argc, char **argv)
{
int sockfd, n;
char recvline[MAXLINE + 1];
if (argc != 3)
err_quit("usage: daytimeudpcli2 <hostname/IPaddress> <service/port#>");
sockfd = Udp_connect(argv[1], argv[2]);
Write(sockfd, "", 1); /* send 1-byte datagram */
n = Read(sockfd, recvline, MAXLINE);
recvline[n] = 0; /* null terminate */
Fputs(recvline, stdout);
exit(0);
}