WSAECONNREFUSED   108 src/simh/sim_sock.c         {WSAECONNREFUSED, "Connection refused"},
WSAECONNREFUSED   974 src/simh/sim_sock.c             (WSAGetLastError () == WSAECONNREFUSED) ||
WSAECONNREFUSED  1152 src/simh/sim_sock.c         (err != WSAECONNREFUSED) &&