X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=tree-walk.h;h=e57befa4dac0854906d5b792ce546dab0e6dcdc3;hb=74237d6236d7e32f69469ff26df3f3bb3875f523;hp=76893e36c32e11bb62ed50a29198b028f3e03088;hpb=1b0c7174a17de801051402ed35ac085ebd91e88c;p=git.git

diff --git a/tree-walk.h b/tree-walk.h
index 76893e36..e57befa4 100644
--- a/tree-walk.h
+++ b/tree-walk.h
@@ -2,7 +2,7 @@
 #define TREE_WALK_H
 
 struct tree_desc {
-	void *buf;
+	const void *buf;
 	unsigned long size;
 };
 
@@ -16,10 +16,15 @@ struct name_entry {
 void update_tree_entry(struct tree_desc *);
 const unsigned char *tree_entry_extract(struct tree_desc *, const char **, unsigned int *);
 
+/* Helper function that does both of the above and returns true for success */
+int tree_entry(struct tree_desc *, struct name_entry *);
+
 void *fill_tree_descriptor(struct tree_desc *desc, const unsigned char *sha1);
 
 typedef void (*traverse_callback_t)(int n, unsigned long mask, struct name_entry *entry, const char *base);
 
 void traverse_trees(int n, struct tree_desc *t, const char *base, traverse_callback_t callback);
 
+int get_tree_entry(const unsigned char *, const char *, unsigned char *, unsigned *);
+
 #endif