FLG_SY_INTPOSE
ms.ms_sdflags |= FLG_SY_INTPOSE;
{ MSG_ORIG(MSG_MAPKW_INTERPOSE), FLG_SY_INTPOSE },
case FLG_SY_INTPOSE:
ss->ss_ms.ms_sdflags |= FLG_SY_INTPOSE;
if (sdp->sd_flags & FLG_SY_INTPOSE) {