lib: reduce exported var symbols

[mirror_frr.git] / lib / ferr.c

diff --git a/lib/ferr.c b/lib/ferr.c
index e18597afb07c0a92537c26909516b1b4faa47983..d7fa1a84f8955960e010cb7a673368262103dc9b 100644 (file)
--- a/lib/ferr.c
+++ b/lib/ferr.c
@@ -61,7 +61,7 @@ static void err_key_fini(void)
 /*
  * Global shared hash table holding reference text for all defined errors.
  */
-pthread_mutex_t refs_mtx = PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t refs_mtx = PTHREAD_MUTEX_INITIALIZER;
 struct hash *refs;
 
 static bool ferr_hash_cmp(const void *a, const void *b)