the compiler supplies _WIN32

2a812266 · Lynn Garren · ab998a79 · 2a812266
Commit 2a812266 authored Mar 16, 2018 by Lynn Garren
--- a/ChangeLog
+++ b/ChangeLog
+
+2018-03-16 Lynn Garren <garren@fnal.gov> 
+
+* Utility/Utility/use_atomic.h, Utility/Utility/atomic_int.h: 
+  Windows does not recognize the __cplusplus check
+
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 15.03.18 Release CLHEP-2.4.0.3
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