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) {
{
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 ")