From a81ff510f58b6e8fee21cddabaca0b74090555f5 Mon Sep 17 00:00:00 2001
From: George Oikonomou <george@contiki-ng.org>
Date: Sat, 12 May 2018 16:20:49 +0100
Subject: [PATCH] Provide a macro for the unknown baudrate

---
 tools/tools-utils.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/tools-utils.h b/tools/tools-utils.h
index 4b996cc75..c3e655305 100644
--- a/tools/tools-utils.h
+++ b/tools/tools-utils.h
@@ -35,6 +35,9 @@
 
 #include <termios.h>
 
+/* The unspecified baudrate */
+#define BUNKNOWN -2
+
 #if __APPLE__
 #ifndef B460800
 #define B460800 460800