SPDX: license tags (mostly by guesswork)

[exim.git] / src / src / dns.c

diff --git a/src/src/dns.c b/src/src/dns.c
index 4071c5822bc1b2c247c8c2df8e0f653d9ef1e27a..8106fb68825fde3b343298f0d816cc48eabecbb8 100644 (file)
--- a/src/src/dns.c
+++ b/src/src/dns.c
@@ -5,6 +5,7 @@
 /* Copyright (c) The Exim Maintainers 2020 - 2022 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-only */
 
 /* Functions for interfacing with the DNS. */