Clean-up trivially redundant diff.

diff --git a/diff.h b/diff.h
index 946a4067cc4c56cb5d4b79ff13e9aecb4d99b336..a268d16ff712e29fbccab779824551757f99837d 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -4,17 +4,7 @@
 #ifndef DIFF_H
 #define DIFF_H
 
-#define DIFF_FILE_CANON_MODE(mode) \
-       (S_ISREG(mode) ? (S_IFREG | ce_permissions(mode)) : \
-       S_ISLNK(mode) ? S_IFLNK : S_IFDIR)
-
-struct tree_desc {
-       void *buf;
-       unsigned long size;
-};
-
-extern void update_tree_entry(struct tree_desc *);
-extern const unsigned char *tree_entry_extract(struct tree_desc *, const char **, unsigned int *);
+#include "tree-walk.h"
 
 struct diff_options;
 
@@ -66,6 +56,7 @@ struct combine_diff_path {
        unsigned int mode;
        unsigned char sha1[20];
        struct combine_diff_parent {
+               char status;
                unsigned int mode;
                unsigned char sha1[20];
        } parent[FLEX_ARRAY];