safe_create_leading_directories(): add explicit "slash" pointer

diff --git a/object.h b/object.h
index 97d384b80a5dbf0cac88b59cbb8a2d333d2b9582..dc5df8ce1d9579a28477f91300aa7a49f37ad4e4 100644 (file)
--- a/object.h
+++ b/object.h
@@ -11,8 +11,15 @@ struct object_array {
        unsigned int alloc;
        struct object_array_entry {
                struct object *item;
-               const char *name;
+               /*
+                * name or NULL.  If non-NULL, the memory pointed to
+                * is owned by this object *except* if it points at
+                * object_array_slopbuf, which is a static copy of the
+                * empty string.
+                */
+               char *name;
                unsigned mode;
+               struct object_context *context;
        } *objects;
 };
 
@@ -85,7 +92,23 @@ int object_list_contains(struct object_list *list, struct object *obj);
 /* Object array handling .. */
 void add_object_array(struct object *obj, const char *name, struct object_array *array);
 void add_object_array_with_mode(struct object *obj, const char *name, struct object_array *array, unsigned mode);
-void object_array_remove_duplicates(struct object_array *);
+void add_object_array_with_context(struct object *obj, const char *name, struct object_array *array, struct object_context *context);
+
+typedef int (*object_array_each_func_t)(struct object_array_entry *, void *);
+
+/*
+ * Apply want to each entry in array, retaining only the entries for
+ * which the function returns true.  Preserve the order of the entries
+ * that are retained.
+ */
+void object_array_filter(struct object_array *array,
+                        object_array_each_func_t want, void *cb_data);
+
+/*
+ * Remove from array all but the first entry with a given name.
+ * Warning: this function uses an O(N^2) algorithm.
+ */
+void object_array_remove_duplicates(struct object_array *array);
 
 void clear_object_flags(unsigned flags);