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-rw-r--r--cpukit/libnetworking/net/if_pppvar.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/cpukit/libnetworking/net/if_pppvar.h b/cpukit/libnetworking/net/if_pppvar.h
index 4b5fc96912..4bb6a086b0 100644
--- a/cpukit/libnetworking/net/if_pppvar.h
+++ b/cpukit/libnetworking/net/if_pppvar.h
@@ -42,6 +42,13 @@
* $FreeBSD: src/sys/net/if_pppvar.h,v 1.26 2006/12/05 18:54:21 ume Exp $
*/
+#ifndef _NET_IF_PPPVAR_H_
+#define _NET_IF_PPPVAR_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/*
* $Id$
*/
@@ -142,3 +149,10 @@ void pppallocmbuf(struct ppp_softc *sc, struct mbuf **mp);
#define SC_TX_ESCAPE 0x0004
#define SC_TX_LASTCHAR 0x0008
#define SC_TX_PENDING 0x0010
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _NET_IF_PPPVAR_H_ */
+