Add missing #define constant for null key

fragglet · Dec 17, 2024 · ae47797 · ae47797
1 parent 56f7b91
commit ae47797
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/hash-table.h b/src/hash-table.h
@@ -78,6 +78,11 @@ typedef void *HashTableKey;
  */
 typedef void *HashTableValue;
 
+/**
+ * A null @ref HashTableKey.
+ */
+#define HASH_TABLE_KEY_NULL ((void *) 0)
+
 /**
  * A null @ref HashTableValue.
  */