diff.c: convert -U|--unified

diff --git a/list-objects.h b/list-objects.h
index aa618d7f4579b2ec9c4e506f821caa1fc3fb2b37..ad407629269a7e7c77953390beccf036fd2452f6 100644 (file)
--- a/list-objects.h
+++ b/list-objects.h
@@ -1,6 +1,10 @@
 #ifndef LIST_OBJECTS_H
 #define LIST_OBJECTS_H
 
+struct commit;
+struct object;
+struct rev_info;
+
 typedef void (*show_commit_fn)(struct commit *, void *);
 typedef void (*show_object_fn)(struct object *, const char *, void *);
 void traverse_commit_list(struct rev_info *, show_commit_fn, show_object_fn, void *);