82 #define DIRTREE_ABORTVAL ((struct dirtree *)1)
84 struct dirtree {  struct
85   struct dirtree *next, *parent, *child;  argument
95 struct dirtree *dirtree_add_node(struct dirtree *p, char *name, int flags);  argument
96 char *dirtree_path(struct dirtree *node, int *plen);
97 int dirtree_notdotdot(struct dirtree *catch);
98 int dirtree_parentfd(struct dirtree *node);
99 int dirtree_recurse(struct dirtree *node, int (*callback)(struct dirtree *node),
101 struct dirtree *dirtree_flagread(char *path, int flags,
102   int (*callback)(struct dirtree *node));
103 struct dirtree *dirtree_read(char *path, int (*callback)(struct dirtree *node));