From eb4298ca3e64c3727d4256e1859a1b31c11ba989 Mon Sep 17 00:00:00 2001
From: Pierre Kancir <pierre.kancir.emn@gmail.com>
Date: Thu, 13 Apr 2017 13:34:16 +0200
Subject: [PATCH] Hello: example fix travis warning missing function
 declaration implicit cast some style fix

---
 Tools/Hello/Hello.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/Tools/Hello/Hello.cpp b/Tools/Hello/Hello.cpp
index bc71c9b2ed..0f93a4cad4 100644
--- a/Tools/Hello/Hello.cpp
+++ b/Tools/Hello/Hello.cpp
@@ -5,17 +5,20 @@
 
 #include <AP_HAL/AP_HAL.h>
 
+void setup();
+void loop();
+
 const AP_HAL::HAL& hal = AP_HAL::get_HAL();
 
 void setup()
 {
-	hal.console->printf("hello world\n");
+    hal.console->printf("hello world\n");
 }
 
 void loop()
 {
-	hal.scheduler->delay(1000);
-	hal.console->printf("*\n");
+    hal.scheduler->delay(1000);
+    hal.console->printf("*\n");
 }
 
 AP_HAL_MAIN();