IBCS2_VSWTCH      198 compat/ibcs2/ibcs2_ioctl.c 	    st->c_cc[IBCS2_VSWTCH] ? st->c_cc[IBCS2_VSWTCH] : _POSIX_VDISABLE;
IBCS2_VSWTCH      292 compat/ibcs2/ibcs2_ioctl.c 	st->c_cc[IBCS2_VSWTCH] =