From 820d14e3dfb8621bbe7fae59c164c554cabe7882 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Mon, 23 Jul 2018 12:37:09 +0200
Subject: [PATCH 1/2] Drop "Copyright abandonded" header

Add CC0 as the license. SPDX does not have a "public domain" tag, but CC0 is
more or less equivalent. We should have *some* header to avoid doubts in the
future.
---
 tools/check-includes.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/check-includes.pl b/tools/check-includes.pl
index 6aae7c1534..c8bfcba8c0 100755
--- a/tools/check-includes.pl
+++ b/tools/check-includes.pl
@@ -1,7 +1,7 @@
+# SPDX-License-Identifier: CC0-1.0
 #!/usr/bin/env perl
 #
 # checkincludes: Find files included more than once in (other) files.
-# Copyright abandoned, 2000, Niels Kristian Bech Jensen <nkbj@image.dk>.
 
 foreach $file (@ARGV) {
 	open(FILE, $file) or die "Cannot open $file: $!.\n";

From b215c2e7e289b52a9f9d6672ddd0997b3c204d9c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Mon, 23 Jul 2018 14:40:53 +0200
Subject: [PATCH 2/2] Drop some more copyright headers

Acks in https://github.com/systemd/systemd/issues/9320.
---
 src/escape/escape.c      | 3 ---
 src/network/netdev/vrf.c | 3 ---
 src/network/netdev/vrf.h | 4 ----
 3 files changed, 10 deletions(-)

diff --git a/src/escape/escape.c b/src/escape/escape.c
index eaf0a9a7af..cd99ca62f4 100644
--- a/src/escape/escape.c
+++ b/src/escape/escape.c
@@ -1,7 +1,4 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
-/***
-  Copyright © 2014 Michael Biebl
-***/
 
 #include <getopt.h>
 #include <stdio.h>
diff --git a/src/network/netdev/vrf.c b/src/network/netdev/vrf.c
index f341061344..b18090f7a1 100644
--- a/src/network/netdev/vrf.c
+++ b/src/network/netdev/vrf.c
@@ -1,7 +1,4 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
-/***
-  Copyright © 2016 Andreas Rammhold <andreas@rammhold.de>
-***/
 
 #include <net/if.h>
 
diff --git a/src/network/netdev/vrf.h b/src/network/netdev/vrf.h
index d1ac6f6976..05b3937856 100644
--- a/src/network/netdev/vrf.h
+++ b/src/network/netdev/vrf.h
@@ -1,10 +1,6 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
-/***
-  Copyright © 2016 Andreas Rammhold <andreas@rammhold.de>
-***/
-
 typedef struct Vrf Vrf;
 
 #include "netdev/netdev.h"