Fix a warning under Intel compiler in square.h

[stockfish] / src / san.h

diff --git a/src/san.h b/src/san.h
index 8442ffacca3dfb021823e88a06d2ebfdd1ee77ba..424331f9aced35b55a0bb33d376150a3f46e0eca 100644 (file)
--- a/src/san.h
+++ b/src/san.h
@@ -7,12 +7,12 @@
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
-  
+
   Stockfish 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, see <http://www.gnu.org/licenses/>.
 */
@@ -36,12 +36,9 @@
 //// Prototypes
 ////
 
-extern const std::string move_to_san(Position &pos, Move m);
-extern Move move_from_san(Position &pos, const std::string &str);
-extern const std::string line_to_san(const Position &pos, Move line[],
-                                     int startColumn, bool breakLines);
-extern const std::string pretty_pv(const Position &pos, int time, int depth,
-                                   uint64_t nodes, Value score, Move pv[]);
-
+extern const std::string move_to_san(const Position& pos, Move m);
+extern Move move_from_san(const Position& pos, const std::string& str);
+extern const std::string line_to_san(const Position& pos, Move line[], int startColumn, bool breakLines);
+extern const std::string pretty_pv(const Position& pos, int time, int depth, uint64_t nodes, Value score, Move pv[]);
 
 #endif // !defined(SAN_H_INCLUDED)