git: 6ed7d0e3ac9c - main - grdc: Add copyright

The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=6ed7d0e3ac9c34fa9deeb73f2322b9f25b708788

commit 6ed7d0e3ac9c34fa9deeb73f2322b9f25b708788
Author:     Warner Losh <imp@FreeBSD.org>
AuthorDate: 2024-05-10 15:22:44 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2024-05-10 15:22:44 +0000

    grdc: Add copyright
    
    Add the stock BSD copyright and license from the 4.4-Lite distribution
    (indirected by SPDX).
    
    Sponsored by:           Netflix
---
 usr.bin/grdc/grdc.6 | 5 +++++
 usr.bin/grdc/grdc.c | 7 +++++++
 2 files changed, 12 insertions(+)

diff --git a/usr.bin/grdc/grdc.6 b/usr.bin/grdc/grdc.6
index 7420c8ecbe8b..4af2cab53517 100644
--- a/usr.bin/grdc/grdc.6
+++ b/usr.bin/grdc/grdc.6
@@ -1,3 +1,8 @@
+.\" SPDX-License-Identifier: BSD-3-Clause
+.\"
+.\" Copyright 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
+.\"	The Regents of the University of California.  All rights reserved.
+.\"
 .Dd January 15, 2023
 .Dt GRDC 6
 .Os
diff --git a/usr.bin/grdc/grdc.c b/usr.bin/grdc/grdc.c
index 07d12f5a7fb0..f9e5a9e36bba 100644
--- a/usr.bin/grdc/grdc.c
+++ b/usr.bin/grdc/grdc.c
@@ -1,3 +1,10 @@
+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ */
+
 /*
  * Grand digital clock for curses compatible terminals
  * Usage: grdc [-st] [n]   -- run for n seconds (default infinity)