From cf72fae877c03569f901a7212a79ca633dd598d5 Mon Sep 17 00:00:00 2001
From: Suhayl <838119509@qq.com>
Date: Sat, 6 Jul 2019 10:41:18 +0800
Subject: [PATCH] include stdlib.h

add include stdlib.h, for function random.
---
 Code/C_Code/05.1.1_ColorfulLED/ColorfulLED.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Code/C_Code/05.1.1_ColorfulLED/ColorfulLED.c b/Code/C_Code/05.1.1_ColorfulLED/ColorfulLED.c
index c393714..30afd02 100644
--- a/Code/C_Code/05.1.1_ColorfulLED/ColorfulLED.c
+++ b/Code/C_Code/05.1.1_ColorfulLED/ColorfulLED.c
@@ -2,11 +2,12 @@
 * Filename    : ColorfulLED.c
 * Description : A auto flash ColorfulLED
 * Author      : freenove
-* modification: 2016/06/14
+* modification: 2019/07/05
 **********************************************************************/
 #include <wiringPi.h>
 #include <softPwm.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 #define ledPinRed    0
 #define ledPinGreen  1