From e381951a248ba4c6873dd81527926c6bdcac2aa6 Mon Sep 17 00:00:00 2001
From: Marco Costalba <mcostalba@gmail.com>
Date: Tue, 30 Apr 2013 20:00:05 +0200
Subject: [PATCH] Restore development version

No functional change.
---
 polyglot.ini      | 2 +-
 src/misc.cpp      | 2 +-
 src/uci.cpp       | 3 ++-
 src/ucioption.cpp | 2 +-
 4 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/polyglot.ini b/polyglot.ini
index c3cab3e1..86c8c7ca 100644
--- a/polyglot.ini
+++ b/polyglot.ini
@@ -29,7 +29,7 @@ Cowardice = 100
 Min Split Depth = 4
 Max Threads per Split Point = 5
 Threads = 1
-Use Sleeping Threads = false
+Use Sleeping Threads = true
 Hash = 128
 Ponder = true
 OwnBook = false
diff --git a/src/misc.cpp b/src/misc.cpp
index 4ff1c0cf..c0c00b00 100644
--- a/src/misc.cpp
+++ b/src/misc.cpp
@@ -33,7 +33,7 @@ using namespace std;
 /// Version number. If Version is left empty, then Tag plus current
 /// date, in the format DD-MM-YY, are used as a version number.
 
-static const string Version = "3";
+static const string Version = "";
 static const string Tag = "";
 
 
diff --git a/src/uci.cpp b/src/uci.cpp
index 17079239..c8f50446 100644
--- a/src/uci.cpp
+++ b/src/uci.cpp
@@ -27,6 +27,7 @@
 #include "position.h"
 #include "search.h"
 #include "thread.h"
+#include "tt.h"
 #include "ucioption.h"
 
 using namespace std;
@@ -102,7 +103,7 @@ void UCI::loop(const string& args) {
                     << "\n"       << Options
                     << "\nuciok"  << sync_endl;
 
-      else if (token == "ucinewgame") { /* Avoid returning "Unknown command" */ }
+      else if (token == "ucinewgame") TT.clear();
       else if (token == "go")         go(pos, is);
       else if (token == "position")   set_position(pos, is);
       else if (token == "setoption")  set_option(is);
diff --git a/src/ucioption.cpp b/src/ucioption.cpp
index 5ea75331..4bb4369f 100644
--- a/src/ucioption.cpp
+++ b/src/ucioption.cpp
@@ -75,7 +75,7 @@ void init(OptionsMap& o) {
   o["Min Split Depth"]             = Option(msd, 4, 12, on_threads);
   o["Max Threads per Split Point"] = Option(5, 4, 8, on_threads);
   o["Threads"]                     = Option(cpus, 1, MAX_THREADS, on_threads);
-  o["Use Sleeping Threads"]        = Option(false);
+  o["Use Sleeping Threads"]        = Option(true);
   o["Hash"]                        = Option(32, 1, 8192, on_hash_size);
   o["Clear Hash"]                  = Option(on_clear_hash);
   o["Ponder"]                      = Option(true);
-- 
2.39.2