Introduce distance() and unify some API

[stockfish] / src / uci.cpp

diff --git a/src/uci.cpp b/src/uci.cpp
index 819e02bc96fec698f37a71013453f7230b2939c1..ee1b07023a5fe97b17a8c28cb8911fd9caaefc73 100644 (file)
--- a/src/uci.cpp
+++ b/src/uci.cpp
@@ -203,7 +203,7 @@ void UCI::loop(int argc, char* argv[]) {
       else if (token == "setoption")  setoption(is);
       else if (token == "flip")       pos.flip();
       else if (token == "bench")      benchmark(pos, is);
-      else if (token == "d")          sync_cout << pos.pretty() << sync_endl;
+      else if (token == "d")          sync_cout << pos << sync_endl;
       else if (token == "isready")    sync_cout << "readyok" << sync_endl;
       else if (token == "eval")       sync_cout << Eval::trace(pos) << sync_endl;
       else
@@ -241,7 +241,8 @@ string UCI::format_value(Value v, Value alpha, Value beta) {
 
 std::string UCI::format_square(Square s) {
 
-  char ch[] = { 'a' + file_of(s), '1' + rank_of(s), 0 }; // Zero-terminating
+  char ch[] = { char('a' + file_of(s)),
+                char('1' + rank_of(s)), 0 }; // Zero-terminating
   return ch;
 }