From 830407e88f9d40d954356c3754f2647f91d5c06a Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 17:26:00 +0200
Subject: Adding upstream version 5.6.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 contrib/cleanup.h | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 contrib/cleanup.h

(limited to 'contrib/cleanup.h')

diff --git a/contrib/cleanup.h b/contrib/cleanup.h
new file mode 100644
index 0000000..c9d170a
--- /dev/null
+++ b/contrib/cleanup.h
@@ -0,0 +1,25 @@
+/*  Copyright (C) CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+ *  SPDX-License-Identifier: GPL-3.0-or-later
+*/
+/**
+ * Cleanup attributes.
+ * @cond internal
+ */
+#pragma once
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+#define auto_free __attribute__((cleanup(_cleanup_free)))
+static inline void _cleanup_free(const void *p) {
+	free(*(char **)p);
+}
+#define auto_close __attribute__((cleanup(_cleanup_close)))
+static inline void _cleanup_close(int *p) {
+	if (*p != -1) close(*p);
+}
+#define auto_fclose __attribute__((cleanup(_cleanup_fclose)))
+static inline void _cleanup_fclose(FILE **p) {
+	if (*p) fclose(*p);
+}
+/* @endcond */
-- 
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