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Date: Thu, 29 Mar 2012 16:59:45 +0200
From: Ed Schouten <ed@80386.nl>
To: Hans Petter Selasky <hselasky@FreeBSD.org>
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Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org,
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Subject: Re: svn commit: r233661 - in head/sys: dev/syscons sys
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* Hans Petter Selasky <hselasky@FreeBSD.org>, 20120329 16:53:
> Modified: head/sys/sys/tty.h
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D
> --- head/sys/sys/tty.h	Thu Mar 29 13:36:53 2012	(r233660)
> +++ head/sys/sys/tty.h	Thu Mar 29 14:53:14 2012	(r233661)
> @@ -197,6 +197,8 @@ void	tty_hiwat_in_block(struct tty *tp);
>  void	tty_hiwat_in_unblock(struct tty *tp);
>  dev_t	tty_udev(struct tty *tp);
>  #define	tty_opened(tp)		((tp)->t_flags & TF_OPENED)
> +/* NULL-safe version of "tty_opened()" */
> +#define	tty_opened_ns(tp)	((tp) !=3D NULL && tty_opened(tp))
>  #define	tty_gone(tp)		((tp)->t_flags & TF_GONE)
>  #define	tty_softc(tp)		((tp)->t_devswsoftc)
>  #define	tty_devname(tp)		devtoname((tp)->t_dev)

Huh? Hm? Hm! :-(

Please don't make this part of the TTY API. Just add a wrapper to
syscons.c.

--=20
 Ed Schouten <ed@80386.nl>
 WWW: http://80386.nl/

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