From 31926c81e04fec3fc28780c601a8828d75363f2e Mon Sep 17 00:00:00 2001
From: Robert Walton <rob.walton@arm.com>
Date: Tue, 11 May 2021 12:44:38 +0100
Subject: [PATCH] mbedtls_stub: Add missing include

mbedtls_stub uses memset but doesn't add the <string.h> include. This
causes build failures with clang.

Add the include so we can build unit tests using clang.
---
 .../coap-service/test/coap-service/unittest/stub/mbedtls_stub.c  | 1 +
 1 file changed, 1 insertion(+)

diff --git a/connectivity/nanostack/coap-service/test/coap-service/unittest/stub/mbedtls_stub.c b/connectivity/nanostack/coap-service/test/coap-service/unittest/stub/mbedtls_stub.c
index 403ae9a57a5..7ebe517382c 100644
--- a/connectivity/nanostack/coap-service/test/coap-service/unittest/stub/mbedtls_stub.c
+++ b/connectivity/nanostack/coap-service/test/coap-service/unittest/stub/mbedtls_stub.c
@@ -15,6 +15,7 @@
  * limitations under the License.
  */
 
+#include <string.h> // memset
 #include "mbedtls_stub.h"
 
 mbedtls_stub_def mbedtls_stub;