From 7f61f501cf64ee47a05d846d38437f671d0a7918 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Axel=20D=C3=B6rfler?= <axeld@pinc-software.de>
Date: Tue, 8 May 2007 00:01:51 +0000
Subject: [PATCH] We now respond to TCGETA to let isatty() think we're a
 terminal which caused our libroot to use unbuffered I/O.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21065 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/add-ons/kernel/drivers/common/dprintf.cpp | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/add-ons/kernel/drivers/common/dprintf.cpp b/src/add-ons/kernel/drivers/common/dprintf.cpp
index f68ac3caef..612a2b1e8f 100644
--- a/src/add-ons/kernel/drivers/common/dprintf.cpp
+++ b/src/add-ons/kernel/drivers/common/dprintf.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2005, Haiku Inc. All rights reserved.
+ * Copyright 2005-2007, Haiku Inc. All rights reserved.
  * Distributed under the terms of the MIT License.
  *
  * Author(s):
@@ -10,13 +10,13 @@
  */
 
 
-#include <string.h>
-
 #include <debug.h>
 
 #include <Drivers.h>
 #include <KernelExport.h>
 
+#include <string.h>
+#include <termios.h>
 
 
 #define DEVICE_NAME "dprintf"
@@ -49,6 +49,12 @@ dprintf_freecookie(void *cookie)
 static status_t
 dprintf_ioctl(void *cookie, uint32 op, void *buffer, size_t length)
 {
+	if (op == TCGETA) {
+		// let isatty() think we are a terminal
+		// (this lets libroot use unbuffered I/O)
+		return B_OK;
+	}
+
 	return EPERM;
 }