From fd2e518ce7f63e699f560460bf65923e25e166a8 Mon Sep 17 00:00:00 2001
From: Chih-Wei Huang <cwhuang@linux.org.tw>
Date: Fri, 16 Oct 2015 00:16:50 +0800
Subject: [PATCH] include the header of malloc/free prototypes

Fixes building errors of marshmallow-x86 for the 64-bit target.

Also fixes the warning of unused parameter 'dev'.
---
 lights.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lights.c b/lights.c
index 22896c7..09ab603 100644
--- a/lights.c
+++ b/lights.c
@@ -21,6 +21,7 @@
 #include <sys/types.h>
 #include <dirent.h>
 #include <stdint.h>
+#include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 #include <errno.h>
@@ -90,7 +91,7 @@ static int rgb_to_brightness16(struct light_state_t const* state)
     return ((77*((color>>16)&0x00ff)) + (150*((color>>8)&0x00ff)) + (29*(color&0x00ff)));
 }
 
-static int set_light_backlight(struct light_device_t* dev, struct light_state_t const* state)
+static int set_light_backlight(struct light_device_t* dev __attribute__ ((__unused__)), struct light_state_t const* state)
 {
     int err = 0;
     int brightness = rgb_to_brightness16(state);
-- 
2.11.0