#ifdef ALLOW_VWIND_CONTROL
# ifdef ALLOW_VWIND_CONTROL
#elif ((defined (ALLOW_VWIND_CONTROL)
#elif (defined (ALLOW_VWIND_CONTROL))
#if (defined (ALLOW_VSTRESS_CONTROL) defined (ALLOW_VWIND_CONTROL))
defined (ALLOW_VWIND_CONTROL))
#elif (defined (ALLOW_VWIND_COST_CONTRIBUTION) defined (ALLOW_VWIND_CONTROL))
#if defined(ALLOW_UWIND_CONTROL) defined(ALLOW_VWIND_CONTROL)