cache,tree: move cmp_cache_name_compare from tree.[ch] to read-cache.c

Since cmp_cache_name_compare() was comparing cache_entry structs, it
was associated with the cache rather than with trees.  Move the
function.  As a side effect, we can make cache_name_stage_compare()
static as well.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 0 insertions, 10 deletions

diff --git a/tree.c b/tree.c
index e9d51ce2e0..896b7f4776 100644
--- a/tree.c
+++ b/tree.c
@@ -94,16 +94,6 @@ int read_tree(struct repository *r,
 	return ret;
 }
 
-int cmp_cache_name_compare(const void *a_, const void *b_)
-{
-	const struct cache_entry *ce1, *ce2;
-
-	ce1 = *((const struct cache_entry **)a_);
-	ce2 = *((const struct cache_entry **)b_);
-	return cache_name_stage_compare(ce1->name, ce1->ce_namelen, ce_stage(ce1),
-				  ce2->name, ce2->ce_namelen, ce_stage(ce2));
-}
-
 struct tree *lookup_tree(struct repository *r, const struct object_id *oid)
 {
 	struct object *obj = lookup_object(r, oid);