symlink fixes

[wimlib] / src / dentry.h

diff --git a/src/dentry.h b/src/dentry.h
index 50021322f5cbbe0d6e1eebf15d377b3c5bd0b2cb..f684a7a0340f25ff3887e127a5f429a589dbe7c2 100644 (file)
--- a/src/dentry.h
+++ b/src/dentry.h
@@ -213,12 +213,14 @@ static inline const u8 *dentry_hash(const struct dentry *dentry)
        return dentry->hash;
 }
 
-static inline size_t dentry_link_group_size(struct dentry *dentry)
+static inline size_t dentry_link_group_size(const struct dentry *dentry)
 {
        size_t size = 0;
        struct list_head *list;
        list_for_each(list, &dentry->link_group_list)
                size++;
+       if (size == 0)
+               size = 1;
        return size;
 }
 
@@ -266,7 +268,9 @@ extern void dentry_update_all_timestamps(struct dentry *dentry);
 extern void init_dentry(struct dentry *dentry, const char *name);
 extern struct dentry *new_dentry(const char *name);
 
+extern void dentry_free_ads_entries(struct dentry *dentry);
 extern void free_dentry(struct dentry *dentry);
+extern struct dentry *clone_dentry(struct dentry *old);
 extern void free_dentry_tree(struct dentry *root,
                             struct lookup_table *lookup_table, 
                             bool lt_decrement_refcnt);
@@ -288,8 +292,6 @@ extern int read_dentry_tree(const u8 metadata_resource[],
 
 extern u8 *write_dentry_tree(const struct dentry *tree, u8 *p);
 
-extern int dentry_set_symlink_buf(struct dentry *dentry,
-                                 const u8 symlink_buf_hash[]);
 
 /* Inline utility functions for WIMDentries */