From 6dcf3c71288c2cf3abc41334d54be5c21bb2746f Mon Sep 17 00:00:00 2001
From: Olaf Bergmann <bergmann@tzi.org>
Date: Wed, 18 Jun 2014 18:52:25 +0200
Subject: [PATCH] added header include for size_t

---
 mem.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mem.h b/mem.h
index e84b36ca..cbecf73c 100644
--- a/mem.h
+++ b/mem.h
@@ -9,6 +9,10 @@
 #ifndef _COAP_MEM_H_
 #define _COAP_MEM_H_
 
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+
 /**
  * Initializes libcoap's memory management. This function must be
  * called once before coap_malloc() can be used on constrained