Copyright updates - update to GPLv3, etc.

[secnet] / configure.in

diff --git a/configure.in b/configure.in
index 9250f75..190aa94 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,5 +1,22 @@
 dnl Process this file with autoconf to produce a configure script.
 
+dnl This file is part of secnet.
+dnl See README for full list of copyright holders.
+dnl
+dnl secnet is free software; you can redistribute it and/or modify it
+dnl under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version d of the License, or
+dnl (at your option) any later version.
+dnl 
+dnl secnet is distributed in the hope that it will be useful, but
+dnl WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+dnl General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl version 3 along with secnet; if not, see
+dnl https://www.gnu.org/licenses/gpl.html.
+
 sinclude(ac_prog_cc_no_writeable_strings.m4)
 
 AC_INIT(secnet,0.1.18+,secnet@chiark.greenend.org.uk)