Fix cpu_count() on some platforms

[stockfish] / src / platform.h

diff --git a/src/platform.h b/src/platform.h
index 50c1782c00c3b75e04762d3a8228e3e91a6f5350..ad02575bc4b983d207543252049759816e39f21f 100644 (file)
--- a/src/platform.h
+++ b/src/platform.h
@@ -1,7 +1,7 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)

-  Copyright (C) 2008-2012 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2008-2013 Marco Costalba, Joona Kiiski, Tord Romstad

 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by


@@ -40,6 +40,7 @@ typedef unsigned __int64 uint64_t;
 
 #else
 #  include <inttypes.h>
 
 #else
 #  include <inttypes.h>

+#  include <unistd.h>  // Used by sysconf(_SC_NPROCESSORS_ONLN)

 #endif
 
 #if !defined(_WIN32) && !defined(_WIN64) // Linux - Unix
 #endif
 
 #if !defined(_WIN32) && !defined(_WIN64) // Linux - Unix