Add property "keys" for hashtable_get_string (return string with list of keys)

1 files changed, 5 insertions, 2 deletions

diff --git a/src/core/wee-hashtable.h b/src/core/wee-hashtable.h
index ab901528b..a8fe253cf 100644
--- a/src/core/wee-hashtable.h
+++ b/src/core/wee-hashtable.h
@@ -91,12 +91,15 @@ struct t_hashtable
     int items_count;                   /* number of items in hashtable      */
     
     /* type for keys and values */
-    enum t_hashtable_type type_keys;    /* type for keys: int/str/pointer   */
-    enum t_hashtable_type type_values;  /* type for values: int/str/pointer */
+    enum t_hashtable_type type_keys;   /* type for keys: int/str/pointer    */
+    enum t_hashtable_type type_values; /* type for values: int/str/pointer  */
     
     /* callbacks */
     t_hashtable_hash_key *callback_hash_key; /* hash key to integer value   */
     t_hashtable_keycmp *callback_keycmp;     /* compare two keys            */
+
+    /* keys */
+    char *keys;                        /* keys list (NULL if never asked)   */
 };
 
 extern struct t_hashtable *hashtable_new (int size,