lib: reduce exported var symbols

[mirror_frr.git] / lib / grammar_sandbox.c

diff --git a/lib/grammar_sandbox.c b/lib/grammar_sandbox.c
index 20d5879c67784278225635c000c540bc00ccf3d7..c6fd3c04adece80ad9f8930e56f15a5e62935a12 100644 (file)
--- a/lib/grammar_sandbox.c
+++ b/lib/grammar_sandbox.c
@@ -44,7 +44,7 @@ void pretty_print_graph(struct vty *vty, struct graph_node *, int, int,
 void init_cmdgraph(struct vty *, struct graph **);
 
 /** shim interface commands **/
-struct graph *nodegraph = NULL, *nodegraph_free = NULL;
+static struct graph *nodegraph = NULL, *nodegraph_free = NULL;
 
 #define check_nodegraph()                                                      \
        do {                                                                   \