[PATCH v3 18/20] tree: enable cmp_cache_name_compare() to be used elsewhere

["Elijah Newren via GitGitGadget" <gitgitgadget@gmail.com>]

From: Elijah Newren <newren@gmail.com>

Signed-off-by: Elijah Newren <newren@gmail.com>
---
 tree.c | 2 +-
 tree.h | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/tree.c b/tree.c
index e76517f6b18..a52479812ce 100644
--- a/tree.c
+++ b/tree.c
@@ -144,7 +144,7 @@ int read_tree_recursive(struct repository *r,
 	return ret;
 }
 
-static int cmp_cache_name_compare(const void *a_, const void *b_)
+int cmp_cache_name_compare(const void *a_, const void *b_)
 {
 	const struct cache_entry *ce1, *ce2;
 
diff --git a/tree.h b/tree.h
index 93837450739..3eb0484cbf2 100644
--- a/tree.h
+++ b/tree.h
@@ -28,6 +28,8 @@ void free_tree_buffer(struct tree *tree);
 /* Parses and returns the tree in the given ent, chasing tags and commits. */
 struct tree *parse_tree_indirect(const struct object_id *oid);
 
+int cmp_cache_name_compare(const void *a_, const void *b_);
+
 #define READ_TREE_RECURSIVE 1
 typedef int (*read_tree_fn_t)(const struct object_id *, struct strbuf *, const char *, unsigned int, int, void *);
 
-- 
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