Use an all-permissive copyright notice, recommended by RMS.

[gnulib.git] / m4 / bison.m4

diff --git a/m4/bison.m4 b/m4/bison.m4
index c4854b2..273b641 100644 (file)
--- a/m4/bison.m4
+++ b/m4/bison.m4
@@ -1,4 +1,9 @@
-#serial 3
+#serial 4
+
+# Copyright (C) 2002 Free Software Foundation, Inc.
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
 
 AC_DEFUN([gl_BISON],
 [