X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.h;h=1940c1b52cdf5b8b0c936092ea6ec784def576ae;hp=4bb8b0ad1d3ae67bd4466a270c9c4004535f1932;hb=b3108547deafc054e73965c954ed70aa909f6f06;hpb=19ff8e29026523e2d3c47f6542d564fe9cf537e6

diff --git a/src/search.h b/src/search.h
index 4bb8b0ad..1940c1b5 100644
--- a/src/search.h
+++ b/src/search.h
@@ -35,7 +35,7 @@
 ////
 
 const int PLY_MAX = 100;
-const int PLY_MAX_PLUS_2 = 102;
+const int PLY_MAX_PLUS_2 = PLY_MAX + 2;
 
 
 ////
@@ -66,13 +66,13 @@ struct SearchStack {
 ////
 //// Prototypes
 ////
+class Position;
 
 extern void init_search();
 extern void init_threads();
 extern void exit_threads();
-extern int perft(Position& pos, Depth depth);
-extern int64_t nodes_searched();
-extern bool think(const Position& pos, bool infinite, bool ponder, int time[], int increment[],
+extern int64_t perft(Position& pos, Depth depth);
+extern bool think(Position& pos, bool infinite, bool ponder, int time[], int increment[],
                   int movesToGo, int maxDepth, int maxNodes, int maxTime, Move searchMoves[]);
 
 #endif // !defined(SEARCH_H_INCLUDED)