TCP_NODELAY
case TCP_NODELAY:
if ((fOptions & TCP_NODELAY) != 0)
if (option != TCP_NODELAY)
fOptions |= TCP_NODELAY;
fOptions &= ~TCP_NODELAY;
|| (fOptions & TCP_NODELAY) != 0
setsockopt(fSocket, IPPROTO_TCP, TCP_NODELAY, &flag, sizeof(flag));
if (setsockopt(s, IPPROTO_TCP, TCP_NODELAY, &on, sizeof(on)) < 0)