From d844264ad929441ab3268b99a9307648533a6748 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A1szl=C3=B3=20Monda?= <laci@monda.hu>
Date: Thu, 28 Sep 2017 03:14:59 +0200
Subject: [PATCH] Update CONTRIBUTING.md

---
 CONTRIBUTING.md | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 73837e4..52c7797 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -17,8 +17,8 @@ Function names are composed of a verb followed by a noun.
 Non-extern functions must be declared as static.
 
 ```
-DoThisExtern();
-static doThisNonExtern();
+DoThisExtern(void);
+static doThisNonExtern(void);
 uint8 ExternVariable;
 uint8 nonExternVariable;
 ```
@@ -72,7 +72,7 @@ while (condition) {
 ## Function declaration
 
 ```
-void doThis()
+void doThis(void)
 {
     ...
 }
@@ -117,7 +117,7 @@ Header files are composed of sections. The order of sections is fixed. Every hea
 
 // Functions:
 
-    extern void LedDriver_WriteBuffer(uint8_t i2cAddress, uint8_t buffer[], uint8_t size);
+    void LedDriver_WriteBuffer(uint8_t i2cAddress, uint8_t buffer[], uint8_t size);
     ...
 
 #endif