From bf2d1675b9d22bf728594c48826cf94031cbd95d Mon Sep 17 00:00:00 2001
From: dg <dg@FreeBSD.org>
Date: Thu, 18 Aug 1994 09:16:37 +0000
Subject: Added support for TIOCSTAT ioctl. This allows shells that use
 raw/cbreak tty modes to process a control-T and do the right thing.

---
 sys/kern/tty.c   | 6 +++++-
 sys/sys/ttycom.h | 3 ++-
 2 files changed, 7 insertions(+), 2 deletions(-)

(limited to 'sys')

diff --git a/sys/kern/tty.c b/sys/kern/tty.c
index b207bc3..79441ba 100644
--- a/sys/kern/tty.c
+++ b/sys/kern/tty.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)tty.c	8.8 (Berkeley) 1/21/94
- * $Id$
+ * $Id: tty.c,v 1.5 1994/08/02 07:42:46 davidg Exp $
  */
 
 #include <sys/param.h>
@@ -649,6 +649,7 @@ ttioctl(tp, cmd, data, flag)
 #ifdef notdef
 	case  TIOCSPGRP:
 #endif
+	case  TIOCSTAT:
 	case  TIOCSTI:
 	case  TIOCSWINSZ:
 #if defined(COMPAT_43) || defined(COMPAT_SUNOS)
@@ -887,6 +888,9 @@ ttioctl(tp, cmd, data, flag)
 		tp->t_pgrp = pgrp;
 		break;
 	}
+	case TIOCSTAT:			/* simulate control-T */
+		ttyinfo(tp);
+		break;
 	case TIOCSWINSZ:		/* set window size */
 		if (bcmp((caddr_t)&tp->t_winsize, data,
 		    sizeof (struct winsize))) {
diff --git a/sys/sys/ttycom.h b/sys/sys/ttycom.h
index 899cee0..13c6125 100644
--- a/sys/sys/ttycom.h
+++ b/sys/sys/ttycom.h
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)ttycom.h	8.1 (Berkeley) 3/28/94
- * $Id$
+ * $Id: ttycom.h,v 1.3 1994/08/02 07:53:56 davidg Exp $
  */
 
 #ifndef	_SYS_TTYCOM_H_
@@ -115,6 +115,7 @@ struct winsize {
 #define	TIOCGWINSZ	_IOR('t', 104, struct winsize)	/* get window size */
 #define	TIOCSWINSZ	_IOW('t', 103, struct winsize)	/* set window size */
 #define	TIOCUCNTL	_IOW('t', 102, int)	/* pty: set/clr usr cntl mode */
+#define	TIOCSTAT	_IOW('t', 101, int)	/* simulate a control-T status msg */
 #define		UIOCCMD(n)	_IO('u', n)	/* usr cntl op "n" */
 #define	TIOCCONS	_IOW('t', 98, int)	/* become virtual console */
 #define	TIOCSCTTY	 _IO('t', 97)		/* become controlling tty */
-- 
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