[cleanup] Make command nodes static
The cmd_nodes used to configure vty, can mostly be static so
(basic data hiding 101).
diff --git a/lib/keychain.c b/lib/keychain.c
index af0a1d7..6719ceb 100644
--- a/lib/keychain.c
+++ b/lib/keychain.c
@@ -848,14 +848,14 @@
argv[3], argv[4]);
}
-struct cmd_node keychain_node =
+static struct cmd_node keychain_node =
{
KEYCHAIN_NODE,
"%s(config-keychain)# ",
1
};
-struct cmd_node keychain_key_node =
+static struct cmd_node keychain_key_node =
{
KEYCHAIN_KEY_NODE,
"%s(config-keychain-key)# ",