From 153c97fc744d2bf33f5f2ee31e69daa3f6558b7a Mon Sep 17 00:00:00 2001
From: Joakim Gebart <joakim.gebart@eistec.se>
Date: Mon, 6 Jul 2015 00:28:37 +0200
Subject: [PATCH] cpu/msp430-common: Add stdlib.h header to ensure malloc is
 defined.

Fixes warnings of the kind:

/data/riotbuild/riotbase/sys/bloom/bloom.c: In function 'bloom_new':
/data/riotbuild/riotbase/sys/bloom/bloom.c:39:5: error: implicit declaration of function 'calloc' [-Werror=implicit-function-declaration]
/data/riotbuild/riotbase/sys/bloom/bloom.c:39:22: error: incompatible implicit declaration of built-in function 'calloc' [-Werror]
---
 cpu/msp430-common/include/stdlib.h | 40 ++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 cpu/msp430-common/include/stdlib.h

diff --git a/cpu/msp430-common/include/stdlib.h b/cpu/msp430-common/include/stdlib.h
new file mode 100644
index 0000000000..42c4a7d7be
--- /dev/null
+++ b/cpu/msp430-common/include/stdlib.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2015 Eistec AB
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License v2.1. See the file LICENSE in the top level directory for more
+ * details.
+ */
+
+/**
+ * @ingroup     msp430
+ * @{
+ *
+ * @file
+ * @brief       stdlib.h wrapper for MSP430
+ * @see http://www.cplusplus.com/reference/cstdlib/
+ *
+ * @author      Joakim Gebart <joakim.gebart@eistec.se
+ */
+
+#ifndef RIOT_MSP430_STDLIB_H_
+#define RIOT_MSP430_STDLIB_H_
+
+/*
+ * The MSP430 toolchain does not provide malloc, free, calloc etc. in stdlib.h.
+ * As a workaround, we include the system stdlib.h here and then add malloc.
+ */
+
+#include_next <stdlib.h>
+
+#include <malloc.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* RIOT_MSP430_STDLIB_H_ */