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-rw-r--r--lib/datastruct/btree.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/datastruct/btree.c b/lib/datastruct/btree.c
index dda010c3..1f9fe6ea 100644
--- a/lib/datastruct/btree.c
+++ b/lib/datastruct/btree.c
@@ -46,7 +46,7 @@ static uint32_t _shuffle(uint32_t k)
#endif
}
-struct node **_lookup(struct node **c, uint32_t key, struct node **p)
+static struct node **_lookup(struct node **c, uint32_t key, struct node **p)
{
*p = NULL;
while (*c) {