#include <arpa/inet.h>
#include <netinet/in.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <err.h>
#include <errno.h>
#include <strings.h>
#include <stdlib.h>
#include <unistd.h>

int
main(void)
{
        int s;
        struct sockaddr_in name;
        socklen_t len;

        bzero(&name, sizeof(name));
        name.sin_family = AF_INET;
        name.sin_port = htons(55555);
        name.sin_addr.s_addr = inet_addr("127.0.0.1");
        len = sizeof(name);
        for ( ;; ) {
                s = socket(AF_INET, SOCK_STREAM, 0);
                if (s == -1)
                        err(1, "socket");
                if (connect(s, (const struct sockaddr *)&name, len) == -1) {
                        if (errno != ECONNREFUSED)
                                err(1, "connect");
                } else {
                        warnx("connected");
                        pause();
                }
                close(s);
        }

        exit(0);
}