/*
NAME:        udpClient0 
SYNOPSIS:    udpClient0 <hostname>
DESCRIPTION:    The program creates a datagram socket in the inet 
                domain, send the message "HI" every 2 seconds 
                to udpServer0 running at 
                <hostanme> at port 10111 and exits
*/

#include "def"

main(argc, argv )
int argc;
char *argv[];
{
	int	sd;
	struct	sockaddr_in server;
	struct  hostent *hp, *gethostbyname();

	sd = socket (AF_INET,SOCK_DGRAM,0);
	server.sin_family = AF_INET;
	hp = gethostbyname(argv[1]);
	bcopy ( hp->h_addr, &(server.sin_addr.s_addr), hp->h_length);
	server.sin_port = htons(10111);
        for (;;) {
	   sendto(sd, "HI",2, 0, (SA *) &server, sizeof(server));
           printf("sent HI\n");
           sleep(2);
       }
}