From 46059ae4c634c46cf3837237e4147ada9d4bd335 Mon Sep 17 00:00:00 2001
From: Milanka Ringwald <mila@ringwald.ch>
Date: Fri, 6 Nov 2020 13:44:10 +0100
Subject: [PATCH] btstack_util: provide printf_hexdump if 
 ENABLE_PRINTF_HEXDUMP is defined in btstack_config.h

---
 src/btstack_util.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/btstack_util.c b/src/btstack_util.c
index 746230896..eb4ecfc72 100644
--- a/src/btstack_util.c
+++ b/src/btstack_util.c
@@ -49,7 +49,10 @@
 #include "btstack_debug.h"
 #include "btstack_util.h"
 
+#ifdef ENABLE_PRINTF_HEXDUMP
 #include <stdio.h>
+#endif
+
 #include <string.h>
 
 /**
@@ -202,6 +205,7 @@ int nibble_for_char(char c){
     return -1;
 }
 
+#ifdef ENABLE_PRINTF_HEXDUMP
 void printf_hexdump(const void *data, int size){
     char buffer[4];
     buffer[2] = ' ';
@@ -216,6 +220,7 @@ void printf_hexdump(const void *data, int size){
     }
     printf("\n");
 }
+#endif
 
 #if defined(ENABLE_LOG_INFO) || defined(ENABLE_LOG_DEBUG)
 static void log_hexdump(int level, const void * data, int size){