IOCWAIT
{ SF(IOCWAIT), "someone is doing an ioctl" },
if ((stp->sd_flag & IOCWAIT) == 0 || stp->sd_iocblk ||
if ((stp->sd_flag & IOCWAIT) == 0 || stp->sd_iocblk ||
while ((stp->sd_flag & IOCWAIT) ||
waitflags = IOCWAIT;
(STPLEX|STRHUP|STRDERR|STWRERR|IOCWAIT|STRPLUMB)) ||