goto loop in libmemcached - criminal!

gistfile1.c

test_connect:
    if (connect(ptr->fd,
                (struct sockaddr *)&servAddr,
                sizeof(servAddr)) < 0)
    {
      switch (errno)
      {
      case EINPROGRESS:
      case EALREADY:
      case EINTR:
        goto test_connect;
      case EISCONN: /* We were spinning waiting on connect */
        break;
      default:
        WATCHPOINT_ERRNO(errno);
        ptr->cached_errno= errno;
        return MEMCACHED_ERRNO;
      }
    }
  }