From 62c4f5704725faaa7714472f15a3226be7a4e0a2 Mon Sep 17 00:00:00 2001
From: Donald Buczek <buczek@molgen.mpg.de>
Date: Sun, 19 Apr 2020 10:44:00 +0200
Subject: [PATCH] keywordset.h: Add keywordset_free_byref

Add function keywordset_free_byref to be used with `__attribute__
((cleanup))`.
---
 keywordset.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/keywordset.h b/keywordset.h
index 26b60b02..2877a8ac 100644
--- a/keywordset.h
+++ b/keywordset.h
@@ -9,4 +9,6 @@ int keywordset_ismember(struct keywordset *kws, char *name);
 void keywordset_purge(struct keywordset *kws);
 void keywordset_free(struct keywordset *kws);
 
+__attribute__ ((unused)) static void keywordset_free_byref (struct keywordset **kws) { keywordset_free(*kws); }
+
 #endif