Add function "hashtable_has_key" in WeeChat and plugin API

2 files changed, 11 insertions, 0 deletions

diff --git a/src/core/wee-hashtable.c b/src/core/wee-hashtable.c
index a8f5b2018..e8e8f1e83 100644
--- a/src/core/wee-hashtable.c
+++ b/src/core/wee-hashtable.c
@@ -375,6 +375,16 @@ hashtable_get (struct t_hashtable *hashtable, const void *key)
 }
 
 /*
+ * hashtable_has_key: return 1 if key is in hashtable, otherwise 0
+ */
+
+int
+hashtable_has_key (struct t_hashtable *hashtable, const void *key)
+{
+    return (hashtable_get_item (hashtable, key, NULL) != NULL) ? 1 : 0;
+}
+
+/*
  * hashtable_map: call a function on all hashtable entries
  */
 
diff --git a/src/core/wee-hashtable.h b/src/core/wee-hashtable.h
index a8fe253cf..ef045889b 100644
--- a/src/core/wee-hashtable.h
+++ b/src/core/wee-hashtable.h
@@ -113,6 +113,7 @@ extern int hashtable_set_with_size (struct t_hashtable *hashtable,
 extern int hashtable_set (struct t_hashtable *hashtable, void *key,
                           void *value);
 extern void *hashtable_get (struct t_hashtable *hashtable, const void *key);
+extern int hashtable_has_key (struct t_hashtable *hashtable, const void *key);
 extern void hashtable_map (struct t_hashtable *hashtable,
                            t_hashtable_map *callback_map,
                            void *callback_map_data);