git: 878cee8d9b9b - main - diff: Add SPDX-License-Identifier tag

The branch main has been updated by emaste:

URL: https://cgit.FreeBSD.org/src/commit/?id=878cee8d9b9b4c7c5530b0960306c04b1b691325

commit 878cee8d9b9b4c7c5530b0960306c04b1b691325
Author:     Tuukka Pasanen <tuukka.pasanen@ilmi.fi>
AuthorDate: 2026-02-09 08:26:19 +0000
Commit:     Ed Maste <emaste@FreeBSD.org>
CommitDate: 2026-02-19 13:25:40 +0000

    diff: Add SPDX-License-Identifier tag
    
    Reviewed by: emaste
    Sponsored by: The FreeBSD Foundation
---
 usr.bin/diff/diff.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/usr.bin/diff/diff.h b/usr.bin/diff/diff.h
index 4bea23db1ab8..fe41e8746f4d 100644
--- a/usr.bin/diff/diff.h
+++ b/usr.bin/diff/diff.h
@@ -1,6 +1,8 @@
 /*	$OpenBSD: diff.h,v 1.34 2020/11/01 18:16:08 jcs Exp $	*/
 
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 1991, 1993
  *	The Regents of the University of California.  All rights reserved.
  *