From 8d357983ee30120469f2e4fccf68fe11e5cb8707 Mon Sep 17 00:00:00 2001
From: Pierre Kancir <pierre.kancir.emn@gmail.com>
Date: Thu, 13 Apr 2017 13:31:26 +0200
Subject: [PATCH] AP_HAL_LINUX: example fix travis warning missing function
 declaration implicit cast some style fix

---
 libraries/AP_HAL_Linux/examples/GPIOTest/GPIOTest.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libraries/AP_HAL_Linux/examples/GPIOTest/GPIOTest.cpp b/libraries/AP_HAL_Linux/examples/GPIOTest/GPIOTest.cpp
index 2764637167..ff90b2d077 100644
--- a/libraries/AP_HAL_Linux/examples/GPIOTest/GPIOTest.cpp
+++ b/libraries/AP_HAL_Linux/examples/GPIOTest/GPIOTest.cpp
@@ -5,6 +5,10 @@
 #include <AP_HAL_Linux/AP_HAL_Linux.h>
 #include <AP_Menu/AP_Menu.h>
 
+void setup();
+void loop();
+int parse_gpio_pin_number(uint8_t argc, const Menu::arg *argv);
+
 #define MENU_FUNC(func) FUNCTOR_BIND(&commands, &MenuCommands::func, int8_t, uint8_t, const Menu::arg *)
 
 const AP_HAL::HAL& hal = AP_HAL::get_HAL();