From 79d82382b3ea1b7d77e3a47a96a786557588787a Mon Sep 17 00:00:00 2001
From: Max Gaukler <development@maxgaukler.de>
Date: Tue, 11 Sep 2018 16:05:17 +0200
Subject: Clarify licenses

- add license headers to everything
- convert a few files from public domain or LGPL2.1+ to GPL2+
- some archaeology to clarify which files are from which library
---
 src/attributes.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/attributes.h')

diff --git a/src/attributes.h b/src/attributes.h
index b6637c27e..2c4e74b50 100644
--- a/src/attributes.h
+++ b/src/attributes.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 #ifndef __SP_ATTRIBUTES_H__
 #define __SP_ATTRIBUTES_H__
 
@@ -11,7 +12,7 @@
  * Copyright (C) 2006 Johan Engelen <johan@shouraizou.nl>
  * Copyright (C) 2002 Lauris Kaplinski
  *
- * Released under GNU GPL, read the file 'COPYING' for more information
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
  */
 #include <glibmm/value.h>
 
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