Merge pull request #12798 from donaldsharp/rib_match_multicast

[mirror_frr.git] / lib / graph.h

diff --git a/lib/graph.h b/lib/graph.h
index 87262a07b88757318ed1a1ce01d3a4e71c472a7f..bfdfe141e1e0cef38bebdd75cc49a3a1b6766e75 100644 (file)
--- a/lib/graph.h
+++ b/lib/graph.h
@@ -1,24 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Graph data structure.
  *
  * --
  * Copyright (C) 2016 Cumulus Networks, Inc.
- *
- * This file is part of GNU Zebra.
- *
- * GNU Zebra is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * GNU Zebra is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; see the file COPYING; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef _ZEBRA_COMMAND_GRAPH_H
@@ -28,6 +13,10 @@
 #include "vector.h"
 #include "buffer.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 struct graph {
        vector nodes;
 };
@@ -164,4 +153,9 @@ char *graph_dump_dot(struct graph *graph, struct graph_node *start,
                     void (*pcb)(struct graph_node *, struct buffer *buf));
 
 #endif /* BUILDING_CLIPPY */
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* _ZEBRA_COMMAND_GRAPH_H */