X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmisc.cpp;h=c0c00b009fa1ab347ebb97599a2a1e687d4346ca;hp=e47e377538bbb6ba6a27c180c80f701e074c38f7;hb=1d1fcf80a06a5fc879162a0dd5ba109647c14bf0;hpb=373503f4a9a990054b51806dd276f34107bd60bc

diff --git a/src/misc.cpp b/src/misc.cpp
index e47e3775..c0c00b00 100644
--- a/src/misc.cpp
+++ b/src/misc.cpp
@@ -31,16 +31,16 @@
 using namespace std;
 
 /// Version number. If Version is left empty, then Tag plus current
-/// date (in the format YYMMDD) is used as a version number.
+/// date, in the format DD-MM-YY, are used as a version number.
 
 static const string Version = "";
 static const string Tag = "";
 
 
-/// engine_info() returns the full name of the current Stockfish version.
-/// This will be either "Stockfish YYMMDD" (where YYMMDD is the date when
-/// the program was compiled) or "Stockfish <version number>", depending
-/// on whether Version is empty.
+/// engine_info() returns the full name of the current Stockfish version. This
+/// will be either "Stockfish <Tag> DD-MM-YY" (where DD-MM-YY is the date when
+/// the program was compiled) or "Stockfish <Version>", depending on whether
+/// Version is empty.
 
 const string engine_info(bool to_uci) {
 
@@ -57,8 +57,8 @@ const string engine_info(bool to_uci) {
   {
       date >> month >> day >> year;
 
-      s << Tag << setfill('0') << " " << year.substr(2)
-        << setw(2) << (1 + months.find(month) / 4) << setw(2) << day;
+      s << Tag << string(Tag.empty() ? "" : " ") << setfill('0') << setw(2) << day
+        << "-" << setw(2) << (1 + months.find(month) / 4) << "-" << year.substr(2);
   }
 
   s << cpu64 << popcnt << (to_uci ? "\nid author ": " by ")