From fc9fab80c6a39b7d3c66495c21ebf5bba43ad393 Mon Sep 17 00:00:00 2001
From: hselasky <hselasky@FreeBSD.org>
Date: Thu, 29 Mar 2012 15:47:29 +0000
Subject: Move tty_opened_ns() into syscons.c which is currently the only
 client of this macro.

Suggested by:	ed @
MFC after:	1 week
---
 sys/dev/syscons/syscons.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'sys/dev/syscons')

diff --git a/sys/dev/syscons/syscons.c b/sys/dev/syscons/syscons.c
index 9d125d8..01b1150 100644
--- a/sys/dev/syscons/syscons.c
+++ b/sys/dev/syscons/syscons.c
@@ -86,6 +86,9 @@ __FBSDID("$FreeBSD$");
 
 #define KEYCODE_BS		0x0e		/* "<-- Backspace" key, XXX */
 
+/* NULL-safe version of "tty_opened()" */
+#define	tty_opened_ns(tp)	((tp) != NULL && tty_opened(tp))
+
 typedef struct default_attr {
 	int		std_color;		/* normal hardware color */
 	int		rev_color;		/* reverse hardware color */
-- 
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