grep: fix word-regexp at the beginning of lines

diff --git a/cache-tree.h b/cache-tree.h
index 8243228e49ffd7078a783582be6ce79c97541a9c..e95883523633a51f833683e96af1738da2868238 100644 (file)
--- a/cache-tree.h
+++ b/cache-tree.h
@@ -1,6 +1,8 @@
 #ifndef CACHE_TREE_H
 #define CACHE_TREE_H
 
+#include "tree.h"
+
 struct cache_tree;
 struct cache_tree_sub {
        struct cache_tree *cache_tree;
@@ -28,6 +30,11 @@ struct cache_tree *cache_tree_read(const char *buffer, unsigned long size);
 int cache_tree_fully_valid(struct cache_tree *);
 int cache_tree_update(struct cache_tree *, struct cache_entry **, int, int, int);
 
-struct cache_tree *cache_tree_find(struct cache_tree *, const char *);
+#define WRITE_TREE_UNREADABLE_INDEX (-1)
+#define WRITE_TREE_UNMERGED_INDEX (-2)
+#define WRITE_TREE_PREFIX_ERROR (-3)
+
+int write_cache_as_tree(unsigned char *sha1, int missing_ok, const char *prefix);
+void prime_cache_tree(struct cache_tree **, struct tree *);
 
 #endif