Move to_char() and to_string() to notation

[stockfish] / src / bitboard.h

diff --git a/src/bitboard.h b/src/bitboard.h
index cd6c280c8c444d9e349c1895b4c792ef8325d77d..7330a199e1fba11a416da7a37fe379f543eaa9de 100644 (file)
--- a/src/bitboard.h
+++ b/src/bitboard.h
@@ -21,10 +21,9 @@
 #ifndef BITBOARD_H_INCLUDED
 #define BITBOARD_H_INCLUDED
 
+#include <string>
 #include "types.h"
 
-extern Bitboard pext(Bitboard b, Bitboard mask);
-
 namespace Bitboards {
 
 void init();
@@ -244,7 +243,7 @@ FORCE_INLINE unsigned magic_index(Square s, Bitboard occ) {
   unsigned* const Shifts = Pt == ROOK ? RShifts : BShifts;
 
   if (HasPext)
-      return unsigned(pext(occ, Masks[s]));
+      return unsigned(_pext_u64(occ, Masks[s]));
 
   if (Is64Bit)
       return unsigned(((occ & Masks[s]) * Magics[s]) >> Shifts[s]);