追加[NOTES]

# Old tty interface.
  • options COMPAT_43TTY

追加[GENERIC]

options COMPAT_43TTY
BSD 4.3 TTY compat [KEEP THIS!]

commit log

Move the old BSD4.3 tty compatibility from (!BURN_BRIDGES && COMPAT_43) to COMPAT_43TTY.
Add COMPAT_43TTY to NOTES and */conf/GENERIC
Compile tty_compat.c only under the new option.
Spit out

#warning "Old BSD tty API used, please upgrade."

if ioctl_compat.h gets #included from userland.
$FreeBSD: src/sys/conf/NOTES,v 1.1344 2006/01/10 09:19:08 phk Exp $
$FreeBSD: src/sys/i386/conf/GENERIC,v 1.437 2006/01/10 09:19:09 phk Exp $