lib: make some variables static

Signed-off-by: David Lamparter <equinox@diac24.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/vty.c b/lib/vty.c
index c08e5e151a..40da8abcd7 100644
--- a/lib/vty.c
+++ b/lib/vty.c
@@ -89,7 +89,7 @@ static char *vty_ipv6_accesslist_name = NULL;
 static vector Vvty_serv_thread;
 
 /* Current directory. */
-char vty_cwd[MAXPATHLEN];
+static char vty_cwd[MAXPATHLEN];
 
 /* Login password check. */
 static int no_password_check = 0;