CI: Updated the 'checkout' actions that were using Node.js 16 to Node.js 20. (#489)

[ppp.git] / pppd / eui64.h

diff --git a/pppd/eui64.h b/pppd/eui64.h
index f809342cb76e1428e4da2757e7384665fc723790..c24733d1248ac16b372926178f0206d341311ec6 100644 (file)
--- a/pppd/eui64.h
+++ b/pppd/eui64.h
@@ -38,6 +38,10 @@
 
 #include "pppdconf.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #if defined(SOL2)
 #include <netinet/in.h>
 
@@ -106,4 +110,8 @@ typedef union
 
 char *eui64_ntoa(eui64_t);     /* Returns ascii representation of id */
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* PPP_EUI64_H */