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From: Konstantin Belousov <kib@FreeBSD.org>
Date: Sat, 8 Sep 2012 16:45:48 +0000 (UTC)
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Subject: svn commit: r240239 - releng/9.1/sys/kern
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Author: kib
Date: Sat Sep  8 16:45:48 2012
New Revision: 240239
URL: http://svn.freebsd.org/changeset/base/240239

Log:
  MFC r232197 (by phk):
  Also call the low-level driver if ->c_iflag & (IXON|IXOFF|IXANY) changes.
  
  Approved by:	re (kensmith)

Modified:
  releng/9.1/sys/kern/tty.c
Directory Properties:
  releng/9.1/sys/   (props changed)

Modified: releng/9.1/sys/kern/tty.c
==============================================================================
--- releng/9.1/sys/kern/tty.c	Sat Sep  8 16:40:18 2012	(r240238)
+++ releng/9.1/sys/kern/tty.c	Sat Sep  8 16:45:48 2012	(r240239)
@@ -1498,6 +1498,8 @@ tty_generic_ioctl(struct tty *tp, u_long
 		 */
 		if ((t->c_cflag & CIGNORE) == 0 &&
 		    (tp->t_termios.c_cflag != t->c_cflag ||
+		    ((tp->t_termios.c_iflag ^ t->c_iflag) &
+		    (IXON|IXOFF|IXANY)) ||
 		    tp->t_termios.c_ispeed != t->c_ispeed ||
 		    tp->t_termios.c_ospeed != t->c_ospeed)) {
 			error = ttydevsw_param(tp, t);