CTLTYPE_QUAD       56 sys/tty.h      	{ "tk_nin", CTLTYPE_QUAD }, \
CTLTYPE_QUAD       57 sys/tty.h      	{ "tk_nout", CTLTYPE_QUAD }, \
CTLTYPE_QUAD       58 sys/tty.h      	{ "tk_rawcc", CTLTYPE_QUAD }, \
CTLTYPE_QUAD       59 sys/tty.h      	{ "tk_cancc", CTLTYPE_QUAD }, \