add "or later" clause to LGPLv3

This allows the FSF to upgrade our license in case LGPLv4 comes
around.

1 files changed, 2 insertions, 1 deletions

diff --git a/nodelay.c b/nodelay.c
index afbb30e..6e7e2e1 100644
--- a/nodelay.c
+++ b/nodelay.c
@@ -4,8 +4,9 @@
  *
  * Copyright (C) 2009 Eric Wong <normalperson@yhbt.net>
  *
- * Dual-licensed under the Lesser GNU General Public License, version 3
+ * Licensed under the Lesser GNU General Public License, version 3 or later
  * and the GNU General Public License, version 2.
+ * See http://www.gnu.org/licenses/
  */
 #define _GNU_SOURCE
 #include <dlfcn.h>