Switch license to GPLv3 or later.

diff --git a/src/regex.h b/src/regex.h
index dd57ba36f574024b93cc8ccba6d5202668266325..580b1369489cc080e5f06e781eb99d8985b350bb 100644 (file)
--- a/src/regex.h
+++ b/src/regex.h
@@ -7,7 +7,7 @@
 
    This program 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 program is distributed in the hope that it will be useful,