tb notices i did not add a copyright in 2011

diff --git a/sys/lib/libz/zopenbsd.c b/sys/lib/libz/zopenbsd.c
index 89bd85b..3842b19 100644 (file)
--- a/sys/lib/libz/zopenbsd.c
+++ b/sys/lib/libz/zopenbsd.c
@@ -1,4 +1,20 @@
-/*     $OpenBSD: zopenbsd.c,v 1.8 2021/07/04 17:41:23 tb Exp $ */
+/*     $OpenBSD: zopenbsd.c,v 1.9 2021/07/04 17:51:20 deraadt Exp $ */
+
+/*
+ * Copyright (c) 2011 Theo de Raadt <deraadt@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
 
 #include <sys/types.h>
 #include <sys/malloc.h>