29#if defined(DBUS_WIN) || defined(DBUS_WINCE) 
   46#define DBUS_SOCKET_API_RETURNS_ERROR(n) ((n) == SOCKET_ERROR) 
   47#define DBUS_SOCKET_SET_ERRNO() (_dbus_win_set_errno (WSAGetLastError())) 
   51#error "dbus-sockets-win.h should not be included on non-Windows"