// test2.c - the part of TCP states test (FIN_WAIT1 + ESTABLISHED)
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <signal.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdio.h>

int main(int argc, char *argv[])
{
    int fd = socket(AF_INET, SOCK_STREAM, 0);
    struct sockaddr_in addr;
    addr.sin_family = AF_INET;
    addr.sin_addr.s_addr = inet_addr("127.0.0.1");
    addr.sin_port = htons(6666);

    if (connect(fd, (struct sockaddr*)&addr, sizeof(addr)) == -1) return 1;
    while (1) {
        sleep(1);
    }

    return 0;
}