build: avoid warnings about set-but-not-used variables

[bison.git] / src / nullable.c

diff --git a/src/nullable.c b/src/nullable.c
index 51b876c553a0a41fcb47c927df549cfd7d02ae44..c11aa53493e5358e3390325dbecf6286b28b28d7 100644 (file)
--- a/src/nullable.c
+++ b/src/nullable.c
@@ -1,7 +1,7 @@
 /* Calculate which nonterminals can expand into the null string for Bison.
 
-   Copyright (C) 1984, 1989, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-   2009 Free Software Foundation, Inc.
+   Copyright (C) 1984, 1989, 2000-2006, 2009-2011 Free Software
+   Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.