log-tree: use FLEX_ARRAY in name_decoration

diff --git a/commit.h b/commit.h
index a9f177ba488a7002409eb2cdee1f7e9c3673529f..99b9e78209d391b548f0e59239b63299bffaf300 100644 (file)
--- a/commit.h
+++ b/commit.h
@@ -27,13 +27,25 @@ extern int save_commit_buffer;
 extern const char *commit_type;
 
 /* While we can decorate any object with a name, it's only used for commits.. */
-extern struct decoration name_decoration;
 struct name_decoration {
        struct name_decoration *next;
        int type;
-       char name[1];
+       char name[FLEX_ARRAY];
 };
 
+enum decoration_type {
+       DECORATION_NONE = 0,
+       DECORATION_REF_LOCAL,
+       DECORATION_REF_REMOTE,
+       DECORATION_REF_TAG,
+       DECORATION_REF_STASH,
+       DECORATION_REF_HEAD,
+       DECORATION_GRAFTED,
+};
+
+void add_name_decoration(enum decoration_type type, const char *name, struct object *obj);
+const struct name_decoration *get_name_decoration(const struct object *obj);
+
 struct commit *lookup_commit(const unsigned char *sha1);
 struct commit *lookup_commit_reference(const unsigned char *sha1);
 struct commit *lookup_commit_reference_gently(const unsigned char *sha1,