From 68a2ade7eddb892f875cc330732b1dd7685e6756 Mon Sep 17 00:00:00 2001
From: Karel Zak <kzak@redhat.com>
Date: Fri, 8 Nov 2019 11:12:13 +0100
Subject: [PATCH] hwclock: add SPDX-License-Identifier(s)

Signed-off-by: Karel Zak <kzak@redhat.com>
---
 sys-utils/hwclock-cmos.c       | 2 ++
 sys-utils/hwclock-parse-date.y | 2 ++
 sys-utils/hwclock-rtc.c        | 2 ++
 sys-utils/hwclock.c            | 8 ++++++--
 4 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/sys-utils/hwclock-cmos.c b/sys-utils/hwclock-cmos.c
index 4d3e023d9e..56ee624736 100644
--- a/sys-utils/hwclock-cmos.c
+++ b/sys-utils/hwclock-cmos.c
@@ -1,4 +1,6 @@
 /*
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
  * i386 CMOS starts out with 14 bytes clock data alpha has something
  * similar, but with details depending on the machine type.
  *
diff --git a/sys-utils/hwclock-parse-date.y b/sys-utils/hwclock-parse-date.y
index df95e16b71..b86eadc8ac 100644
--- a/sys-utils/hwclock-parse-date.y
+++ b/sys-utils/hwclock-parse-date.y
@@ -1,5 +1,7 @@
 %{
 /**
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
  * Parse a string into an internal timestamp.
  *
  * This file is based on gnulib parse-datetime.y-dd7a871 with
diff --git a/sys-utils/hwclock-rtc.c b/sys-utils/hwclock-rtc.c
index 8c75bd40fa..0caf6be104 100644
--- a/sys-utils/hwclock-rtc.c
+++ b/sys-utils/hwclock-rtc.c
@@ -1,4 +1,6 @@
 /*
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
  * rtc.c - Use /dev/rtc for clock access
  */
 #include <asm/ioctl.h>
diff --git a/sys-utils/hwclock.c b/sys-utils/hwclock.c
index 695a3a55f1..15fc19afd5 100644
--- a/sys-utils/hwclock.c
+++ b/sys-utils/hwclock.c
@@ -1,5 +1,9 @@
 /*
- * hwclock.c
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * Since 7a3000f7ba548cf7d74ac77cc63fe8de228a669e (v2.30) hwclock is linked
+ * with parse_date.y from gnullib. This gnulib code is distributed with GPLv3.
+ *
  *
  * clock.c was written by Charles Hedrick, hedrick@cs.rutgers.edu, Apr 1992
  * Modified for clock adjustments - Rob Hooft <hooft@chem.ruu.nl>, Nov 1992
@@ -24,7 +28,7 @@
  * Change of local time handling, Stefan Ring <e9725446@stud3.tuwien.ac.at>
  * Change of adjtime handling, James P. Rutledge <ao112@rgfn.epcc.edu>.
  *
- * Distributed under GPL
+ *
  */
 /*
  * Explanation of `adjusting' (Rob Hooft):
-- 
2.47.2