luasocket/TODO

ajeitar o connect com a dica do mike
    if ((err > 1 || !FD_ISSET(sock, &wfds)) &&
    recv(sock, &dummy, 0, 0) < 0 && errno != EWOULDBLOCK) ...

sort out the wrap around of gettime...
optmize aux_getgroupudata
make sure all modules that can use it actually use socket.newtry
make select interrupt safe
adicionar exemplos de expans<6E>o: pipe, local, named pipe
Add service name translation.
testar os options!
- Fazer compilar com g++
- Thread-safe
  - proteger get*by*.* com um mutex GLOBAL!
  - proteger ou atomizar o conjunto (timedout, receive), (timedout, send)
  - inet_ntoa tamb<6D>m <20> uma merda.
- SSL

these are done
* unix 92 bytes maximo no endere<72>o, incluindo o zero
*  unix 9216 maximo de datagram size