X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fuci.h;h=76e6cda6327512c208724685b322a75c78d47a69;hp=b928e8aeebfe89c003eb92b42a9f896ef9b30f2d;hb=27efc5ac996ffc679395317c8bbb16aca996296c;hpb=4eb2d8ce095b284a1e55762548d9821a83a19b3b

diff --git a/src/uci.h b/src/uci.h
index b928e8ae..76e6cda6 100644
--- a/src/uci.h
+++ b/src/uci.h
@@ -45,10 +45,10 @@ class Option {
   typedef void (*OnChange)(const Option&);
 
 public:
-  Option(OnChange = NULL);
-  Option(bool v, OnChange = NULL);
-  Option(const char* v, OnChange = NULL);
-  Option(int v, int min, int max, OnChange = NULL);
+  Option(OnChange = nullptr);
+  Option(bool v, OnChange = nullptr);
+  Option(const char* v, OnChange = nullptr);
+  Option(int v, int min, int max, OnChange = nullptr);
 
   Option& operator=(const std::string&);
   void operator<<(const Option&);
@@ -69,6 +69,7 @@ void loop(int argc, char* argv[]);
 std::string value(Value v);
 std::string square(Square s);
 std::string move(Move m, bool chess960);
+std::string pv(const Position& pos, Depth depth, Value alpha, Value beta);
 Move to_move(const Position& pos, std::string& str);
 
 } // namespace UCI