cleaned up an old #ifdef in zippy

[xboard.git] / book.c

diff --git a/book.c b/book.c
index 314019f..2ec8546 100644 (file)
--- a/book.c
+++ b/book.c
@@ -11,24 +11,27 @@
  * The following terms apply to the enhanced version of XBoard distributed
  * by the Free Software Foundation:
  * ------------------------------------------------------------------------
- * This program is free software; you can redistribute it and/or modify
+ *
+ * GNU XBoard 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 of the License, or
- * (at your option) any later version.
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
  *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * GNU XBoard is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program. If not, see http://www.gnu.org/licenses/.  *
+ *
  * ------------------------------------------------------------------------
  */
 
 #include <stdio.h>
 #include <string.h>
+#include <time.h>
+#include <stdlib.h>
 
 #include "common.h"
 #include "backend.h"
@@ -272,8 +275,7 @@ uint64 *RandomTurn      =Random64+780;
 
 uint64 hash(int moveNr)
 {
-    char c;
-    int p, r, f, i, p_enc, squareNr, pieceGroup;
+    int r, f, p_enc, squareNr, pieceGroup;
     uint64 key=0, Zobrist;
 
     for(f=BOARD_LEFT; f<BOARD_RGHT; f++){
@@ -498,7 +500,6 @@ char *ProbeBook(int moveNr, char *book)
     for(i=0; i<count; i++){
         total_weight += entries[i].weight;
     }
-    srandom( time(0) );
     j = (random() & 0x7FFF) * total_weight >> 15; // create random < total_weight
     total_weight = 0;
     for(i=0; i<count; i++){