git: fb0bb6782606 - stable/12 - Add explicit copyright text to trivial header

From: David E. O'Brien <obrien_at_FreeBSD.org>
Date: Sat, 12 Feb 2022 22:58:31 UTC
The branch stable/12 has been updated by obrien:

URL: https://cgit.FreeBSD.org/src/commit/?id=fb0bb678260637a0f5afaa8f74f2a73f17fd72bc

commit fb0bb678260637a0f5afaa8f74f2a73f17fd72bc
Author:     Conrad Meyer <cem@FreeBSD.org>
AuthorDate: 2018-10-22 01:27:11 +0000
Commit:     David E. O'Brien <obrien@FreeBSD.org>
CommitDate: 2022-02-12 21:53:34 +0000

    Add explicit copyright text to trivial header
    
    (cherry picked from commit f449384c4a9ce4c70eec25d642678145afcd6311)
---
 sys/crypto/chacha20/_chacha.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sys/crypto/chacha20/_chacha.h b/sys/crypto/chacha20/_chacha.h
index a7217b628d0e..20f8bb9a7948 100644
--- a/sys/crypto/chacha20/_chacha.h
+++ b/sys/crypto/chacha20/_chacha.h
@@ -1,4 +1,7 @@
 /* $FreeBSD$ */
+/*
+ * Public domain.
+ */
 
 #ifndef _CHACHA_H
 #define _CHACHA_H