X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Feui64.h;h=c24733d1248ac16b372926178f0206d341311ec6;hb=4f3e40659fcccce45068473ae94cfead18260c77;hp=496814d17b3b4557725da8d85b4cf4a30efcaf80;hpb=80b8744eb42c7493794f3e3fe0bf1ce14f53e6dd;p=ppp.git

diff --git a/pppd/eui64.h b/pppd/eui64.h
index 496814d..c24733d 100644
--- a/pppd/eui64.h
+++ b/pppd/eui64.h
@@ -33,15 +33,14 @@
  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
  */
+#ifndef PPP_EUI64_H
+#define PPP_EUI64_H
 
 #include "pppdconf.h"
 
-#ifndef __EUI64_H__
-#define __EUI64_H__
-
-#if !defined(PPP_WITH_IPV6CP)
-#error	"this file should only be included when PPP_WITH_IPV6CP is defined"
-#endif /* not defined(PPP_WITH_IPV6CP) */
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 #if defined(SOL2)
 #include <netinet/in.h>
@@ -111,5 +110,8 @@ typedef union
 
 char *eui64_ntoa(eui64_t);	/* Returns ascii representation of id */
 
-#endif /* __EUI64_H__ */
+#ifdef __cplusplus
+}
+#endif
 
+#endif /* PPP_EUI64_H */