#include <stdio.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <poll.h>
#include <errno.h>
#include <assert.h>
#include <fcntl.h>

int main()
{
    struct sockaddr_in addr;
    int err;
    struct pollfd pfds;

    int sock = socket(AF_INET, SOCK_STREAM, 0); 

    addr.sin_family = AF_INET;
    addr.sin_port = htons(81);
    addr.sin_addr.s_addr = inet_addr("209.85.135.104");

    fcntl(sock, F_SETFL, fcntl(sock, F_GETFL, 0) | O_NONBLOCK);

    err = connect(sock, (struct sockaddr *)&addr, sizeof(addr));
    
    assert(err == -1 && errno == EINPROGRESS);
    
    pfds.fd = sock;
    pfds.events = POLLOUT;
    
    err = poll(&pfds, 1, -1);
    assert(err == 1);
    
    printf("returned events from poll() routine:");
    if(pfds.revents & POLLOUT)
        printf("POLLOUT");
    if(pfds.revents & POLLERR)
        printf("POLLERR");

    printf("\n");    
}