stio2stios        319 compat/ibcs2/ibcs2_ioctl.c stio2stios(t, ts)
stio2stios        383 compat/sunos/sunos_ioctl.c stio2stios(t, ts)
stio2stios        428 compat/ultrix/ultrix_ioctl.c stio2stios(t, ts)