grep.c: remove implicit dependency on the_index

diff --git a/unpack-trees.h b/unpack-trees.h
index c2b434c60648fb0e287c100a32d9346a765ab74f..847f217dbaecea678f48d5086e7099c3c24a53c4 100644 (file)
--- a/unpack-trees.h
+++ b/unpack-trees.h
@@ -1,11 +1,14 @@
 #ifndef UNPACK_TREES_H
 #define UNPACK_TREES_H
 
-#include "tree-walk.h"
+#include "cache.h"
 #include "argv-array.h"
+#include "string-list.h"
+#include "tree-walk.h"
 
 #define MAX_UNPACK_TREES 8
 
+struct cache_entry;
 struct unpack_trees_options;
 struct exclude_list;
 
@@ -82,8 +85,8 @@ struct unpack_trees_options {
        struct exclude_list *el; /* for internal use */
 };
 
-extern int unpack_trees(unsigned n, struct tree_desc *t,
-               struct unpack_trees_options *options);
+int unpack_trees(unsigned n, struct tree_desc *t,
+                struct unpack_trees_options *options);
 
 int verify_uptodate(const struct cache_entry *ce,
                    struct unpack_trees_options *o);