From 5a3d7a4ab28077173b0440da75b53aa0f0f89025 Mon Sep 17 00:00:00 2001
From: fprwi6labs <fabien.perroquin@wi6labs.com>
Date: Mon, 21 Nov 2022 16:30:45 +0100
Subject: [PATCH] Fix linkage conflict when use stack in C++ project (#360)

---
 src/bacnet/datalink/datalink.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/bacnet/datalink/datalink.h b/src/bacnet/datalink/datalink.h
index de9a05f3..3165ffd1 100644
--- a/src/bacnet/datalink/datalink.h
+++ b/src/bacnet/datalink/datalink.h
@@ -76,9 +76,15 @@
 #define datalink_cleanup bip_cleanup
 #define datalink_get_broadcast_address bip_get_broadcast_address
 #ifdef BAC_ROUTING
+#ifdef __cplusplus
+extern "C" {
+#endif
 BACNET_STACK_EXPORT
 void routed_get_my_address(
     BACNET_ADDRESS * my_address);
+#ifdef __cplusplus
+}
+#endif
 #define datalink_get_my_address routed_get_my_address
 #else
 #define datalink_get_my_address bip_get_my_address