Switch license to GPLv3 or later.

3 files changed, 4 insertions, 3 deletions

diff --git a/msdos/README b/msdos/README
index c8130364527..6f08e6e9624 100644
--- a/msdos/README
+++ b/msdos/README
@@ -31,7 +31,8 @@ NOTE ON THE LEGAL STATUS OF THE FILES IS_EXEC.C, SIGACTION.C
 
 As distributed with GNU Emacs, the files is_exec.c and sigaction.c are
 Copyright (C) 1995 DJ Delorie, and are licensed under the terms of the
-GNU General Public License version 2 or later (see COPYING).
+GNU General Public License version 3 (see COPYING), or (at your
+option) any later version.
 
 Here we record the details of the legal history of these files.
 
diff --git a/msdos/is_exec.c b/msdos/is_exec.c
index c8bb7dcf4fa..ab627956cb7 100644
--- a/msdos/is_exec.c
+++ b/msdos/is_exec.c
@@ -8,7 +8,7 @@
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
+ * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
  *
  * This file is distributed in the hope that it will be useful,
diff --git a/msdos/sigaction.c b/msdos/sigaction.c
index 678de55f4a1..f5e731b379e 100644
--- a/msdos/sigaction.c
+++ b/msdos/sigaction.c
@@ -7,7 +7,7 @@
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
+ * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
  *
  * This file is distributed in the hope that it will be useful,