[cleanup] Make command nodes static
The cmd_nodes used to configure vty, can mostly be static so
(basic data hiding 101).
diff --git a/isisd/isis_circuit.c b/isisd/isis_circuit.c
index af24988..d2923b5 100644
--- a/isisd/isis_circuit.c
+++ b/isisd/isis_circuit.c
@@ -2028,7 +2028,7 @@
}
#endif /* HAVE_IPV6 */
-struct cmd_node interface_node = {
+static struct cmd_node interface_node = {
INTERFACE_NODE,
"%s(config-if)# ",
1,
diff --git a/isisd/isisd.c b/isisd/isisd.c
index 7c669fc..1e84a1c 100644
--- a/isisd/isisd.c
+++ b/isisd/isisd.c
@@ -2076,7 +2076,7 @@
return write;
}
-struct cmd_node isis_node = {
+static struct cmd_node isis_node = {
ISIS_NODE,
"%s(config-router)# ",
1