* tests/atgeneral.m4: Update from Autoconf.

[bison.git] / src / nullable.c

diff --git a/src/nullable.c b/src/nullable.c
index f931f4a99bf306a39790ad59937de23b0779dace..516fce400e526218f499d8e4e38ff4d772fc626f 100644 (file)
--- a/src/nullable.c
+++ b/src/nullable.c
@@ -15,13 +15,14 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with Bison; see the file COPYING.  If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
 
 
-/* set up nullable, a vector saying which nonterminals can expand into the null string.
-   nullable[i - ntokens] is nonzero if symbol i can do so.  */
+/* set up nullable, a vector saying which nonterminals can expand into
+   the null string.  nullable[i - ntokens] is nonzero if symbol i can
+   do so.  */
 
-#include <stdio.h>
 #include "system.h"
 #include "types.h"
 #include "gram.h"
@@ -30,8 +31,8 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 char *nullable;
 
-void free_nullable PARAMS((void));
-void set_nullable PARAMS((void));
+extern void free_nullable PARAMS((void));
+extern void set_nullable PARAMS((void));
 
 void
 set_nullable (void)