From c46f9ca95c1196aa4100110e74f515bbd22c3654 Mon Sep 17 00:00:00 2001
From: Jon Shallow <supjps-libcoap@jpshallow.com>
Date: Thu, 13 Jul 2023 09:18:51 +0100
Subject: [PATCH] coap_tinydtls.c: Fix recent removal of DTLS_EVENT_RENEGOTIATE
 from TinyDTLS

LwIP test build uses latest tinydtls source for DTLS builds.
---
 src/coap_tinydtls.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/coap_tinydtls.c b/src/coap_tinydtls.c
index edc8fa1d..abc38170 100644
--- a/src/coap_tinydtls.c
+++ b/src/coap_tinydtls.c
@@ -348,11 +348,13 @@ dtls_event(struct dtls_context_t *dtls_context,
     coap_event_dtls = COAP_EVENT_DTLS_CONNECTED;
     break;
   }
+#ifdef DTLS_EVENT_RENEGOTIATE
   case DTLS_EVENT_RENEGOTIATE:
   {
     coap_event_dtls = COAP_EVENT_DTLS_RENEGOTIATE;
     break;
   }
+#endif
   default:
     ;
   }