Simplify unpack-trees.c using the strnncmp() function and remove the
name_compare() function.

Signed-off-by: Jeremiah Mahler <jmmah...@gmail.com>
---
 unpack-trees.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/unpack-trees.c b/unpack-trees.c
index 4a9cdf2..9a71b5a 100644
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -629,17 +629,6 @@ static int unpack_failed(struct unpack_trees_options *o, 
const char *message)
        return -1;
 }
 
-/* NEEDSWORK: give this a better name and share with tree-walk.c */
-static int name_compare(const char *a, int a_len,
-                       const char *b, int b_len)
-{
-       int len = (a_len < b_len) ? a_len : b_len;
-       int cmp = memcmp(a, b, len);
-       if (cmp)
-               return cmp;
-       return (a_len - b_len);
-}
-
 /*
  * The tree traversal is looking at name p.  If we have a matching entry,
  * return it.  If name p is a directory in the index, do not return
@@ -678,7 +667,7 @@ static int find_cache_pos(struct traverse_info *info,
                        ce_len = ce_slash - ce_name;
                else
                        ce_len = ce_namelen(ce) - pfxlen;
-               cmp = name_compare(p->path, p_len, ce_name, ce_len);
+               cmp = strnncmp(p->path, p_len, ce_name, ce_len);
                /*
                 * Exact match; if we have a directory we need to
                 * delay returning it.
-- 
2.0.0

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