Squashed redefinition warning on some systems.

[bison.git] / src / derives.c

diff --git a/src/derives.c b/src/derives.c
index 7a95050c4563855892ecb45118cb87c35c42309d..6002b88f930544088c82defc5a46b3afc6a857bc 100644 (file)
--- a/src/derives.c
+++ b/src/derives.c
@@ -15,7 +15,8 @@ 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_derives finds, for each variable (nonterminal), which rules can derive it.
@@ -29,11 +30,13 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include "types.h"
 #include "gram.h"
 
+void set_derives PARAMS((void));
+void free_derives PARAMS((void));
 
 short **derives;
 
 void
-set_derives()
+set_derives (void)
 {
   register int i;
   register int lhs;
@@ -82,7 +85,7 @@ set_derives()
 }
 
 void
-free_derives()
+free_derives (void)
 {
   FREE(derives[ntokens]);
   FREE(derives + ntokens);
@@ -92,7 +95,8 @@ free_derives()
 
 #ifdef DEBUG
 
-print_derives()
+void
+print_derives (void)
 {
   register int i;
   register short *sp;
@@ -115,4 +119,3 @@ print_derives()
 }
 
 #endif
-