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-rw-r--r--lib/dirtree.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/dirtree.c b/lib/dirtree.c
index 8c3b6a1c..43ecbd85 100644
--- a/lib/dirtree.c
+++ b/lib/dirtree.c
@@ -113,8 +113,8 @@ int dirtree_parentfd(struct dirtree *node)
// returns NULL. If !callback return top node unchanged.
// If !new return DIRTREE_ABORTVAL
-struct dirtree *dirtree_handle_callback(struct dirtree *new,
- int (*callback)(struct dirtree *node))
+static struct dirtree *dirtree_handle_callback(struct dirtree *new,
+ int (*callback)(struct dirtree *node))
{
int flags;