From 074d910857184f4028e008cee08afdd3671dd863 Mon Sep 17 00:00:00 2001
From: Cristian Maglie <c.maglie@arduino.cc>
Date: Fri, 29 May 2015 20:47:56 +0200
Subject: [PATCH] Fixed unused argument warning

---
 hardware/arduino/avr/cores/arduino/main.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hardware/arduino/avr/cores/arduino/main.cpp b/hardware/arduino/avr/cores/arduino/main.cpp
index a60980da5..72074de4b 100644
--- a/hardware/arduino/avr/cores/arduino/main.cpp
+++ b/hardware/arduino/avr/cores/arduino/main.cpp
@@ -19,8 +19,8 @@
 
 #include <Arduino.h>
 
-//Declared weak in Arduino.h to allow user redefinitions.
-int atexit(void (*func)()) { return 0; }
+// Declared weak in Arduino.h to allow user redefinitions.
+int atexit(void (* /*func*/ )()) { return 0; }
 
 // Weak empty variant initialization function.
 // May be redefined by variant files.