int XCBOpenUnix(const char *file)
{
    int fd;
    struct sockaddr_un addr = { AF_UNIX };
    strcpy(addr.sun_path, file);

    fd = socket(AF_UNIX, SOCK_STREAM, 0);
    if(fd == -1)
        return -1;
    if(connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1)
        return -1;
    return fd;
}