pass rw flags to d_stop indicating which queues were flushed

remove printf

early non-blocking stuff

lint

first boot with select()

implement LNOFLSH

return(1)!

fix FIONREAD in NTTYDISC to do ntypend(tp);

mismatched braces

TIOCFLUSH third arg, if non-zero, points to FREAD|FWRITE flags

clear TTSTOP entering raw mode

ttrstrt arg 0 prints and returns

%G% -> %E%

lint

rearrange ioctl arguments; elim DIOC[SG]ETP per greg

minor lint

stamp for 4bsd

dont sdata to try to fixup mx

tthiwat/lowat based on speed; kill local erase+intr+kill

EBADF for ioctl when no carrier; fix list of forbidden bkgd ioctls

ttioctl

prevent ioctl after vhangup... FIONREAD in old tty driver

add TIOCSTI

flushtty flags

buffers allocated in sysmap, ioctls all take addresses