From 8223084afc206000312611a3fcfa30a28500d1a3 Mon Sep 17 00:00:00 2001
From: Michael Brown <mcb30@etherboot.org>
Date: Sun, 7 Sep 2008 22:08:40 +0100
Subject: [PATCH] [util] Disable automatic CR->LF conversion in serial-console
 utility

DUET (the EFI test environment) seems not to handle LF, so inhibit the
CR->LF conversion that the pty does for us by default.  This doesn't
affect operation of gPXE, which will happily accept either CR or LF.
---
 contrib/bochs/serial-console | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/contrib/bochs/serial-console b/contrib/bochs/serial-console
index cc4fd005..8cd3835c 100755
--- a/contrib/bochs/serial-console
+++ b/contrib/bochs/serial-console
@@ -224,8 +224,8 @@ if ( -t STDIN ) {
   $restore_termios = POSIX::Termios->new;
   $termios->getattr ( fileno(STDIN) );
   $restore_termios->getattr ( fileno(STDIN) );
-  $termios->setlflag ( $termios->getlflag &
-		       ~(ICANON) & ~(ECHO) );
+  $termios->setlflag ( $termios->getlflag & ~(ICANON) & ~(ECHO) );
+  $termios->setiflag ( $termios->getiflag & ~(ICRNL) );
   $termios->setattr ( fileno(STDIN), TCSANOW );
 }