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   engineprogram_t *program;
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   engineprogram_t *program;
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   wchar_t current_path[MAX_PATH];
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   wchar_t current_path[MAX_PATH];
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   wchar_t widechar_buffer[1024];
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   wchar_t widechar_buffer[1024];
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   SYSTEM_INFO sysinfo;
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   SYSTEM_INFO sysinfo;
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   int attempt_index;
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   FILE *fp;
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   FILE *fp;
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   // reset stuff first
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   // reset stuff first
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   player->wants_hint = false;
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   player->wants_hint = false;
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   // start the engine behind a bidirectional I/O pipe
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   // start the engine behind a bidirectional I/O pipe
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   GetCurrentDirectory (WCHAR_SIZEOF (current_path), current_path); // save current directory
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   GetCurrentDirectory (WCHAR_SIZEOF (current_path), current_path); // save current directory
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   SetCurrentDirectory (chessengine_path); // temporarily set chess engine's startup directory as current directory
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   SetCurrentDirectory (chessengine_path); // temporarily set chess engine's startup directory as current directory
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   fpipe = pipe_open (chessengine_shellcommand, L"r+");
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   fpipe = pipe_open (chessengine_shellcommand, L"r+");
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   SetCurrentDirectory (current_path); // restore current directory
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   SetCurrentDirectory (current_path); // restore current directory
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   for (attempt_index = 0; attempt_index < 10; attempt_index++)
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   if (fpipe == NULL)
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      if (!pipe_isalive (fpipe))
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         Sleep (100); // wait for the pipe to come to life, stop as soon as it's alive
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      else
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         break; // wait for the pipe to come to life
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   if ((fpipe == NULL) || (attempt_index == 10))
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   {
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   {
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      messagebox.hWndParent = hMainWnd;
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      messagebox.hWndParent = hMainWnd;
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      wcscpy_s (messagebox.title, WCHAR_SIZEOF (messagebox.title), LOCALIZE (L"ImportantMessage"));
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      wcscpy_s (messagebox.title, WCHAR_SIZEOF (messagebox.title), LOCALIZE (L"ImportantMessage"));
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      wcscpy_s (messagebox.text, WCHAR_SIZEOF (messagebox.text), LOCALIZE (L"Error_ChessEngineInitializationFailed"));
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      wcscpy_s (messagebox.text, WCHAR_SIZEOF (messagebox.text), LOCALIZE (L"Error_ChessEngineInitializationFailed"));
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      messagebox.flags = MB_ICONWARNING | MB_OK;
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      messagebox.flags = MB_ICONWARNING | MB_OK;