.
usr
usr/include
usr/include/sys
usr/include/sys/pty.h
etc
etc/drivers
etc/drivers/pty
etc/drivers/pty/Space.c
etc/drivers/pty/Master
etc/drivers/pty/Driver.o
etc/drivers/pty/System
etc/drivers/pty/Node
etc/drivers/ptx
etc/drivers/ptx/Driver.o
etc/drivers/ptx/Master
etc/drivers/ptx/System
etc/drivers/ptx/Node
