Fix copyright lines

[folly.git] / folly / UncaughtExceptions.h

diff --git a/folly/UncaughtExceptions.h b/folly/UncaughtExceptions.h
index 2a8529e4fc612a05558d82ff8a6fc4483a9f33a8..981ff81203682468349251d8d2ac82aae105687a 100644 (file)
--- a/folly/UncaughtExceptions.h
+++ b/folly/UncaughtExceptions.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 Facebook, Inc.
+ * Copyright 2013-present Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,21 +18,23 @@
 
 #include <exception>
 
-#if defined(__GNUG__) || defined(__CLANG__)
+#if !defined(FOLLY_FORCE_EXCEPTION_COUNT_USE_STD) && \
+    (defined(__GNUG__) || defined(__clang__))
 #define FOLLY_EXCEPTION_COUNT_USE_CXA_GET_GLOBALS
 namespace __cxxabiv1 {
 // forward declaration (originally defined in unwind-cxx.h from from libstdc++)
 struct __cxa_eh_globals;
 // declared in cxxabi.h from libstdc++-v3
 extern "C" __cxa_eh_globals* __cxa_get_globals() noexcept;
-}
+} // namespace __cxxabiv1
 #elif defined(_MSC_VER) && (_MSC_VER >= 1400) && \
     (_MSC_VER < 1900) // MSVC++ 8.0 or greater
 #define FOLLY_EXCEPTION_COUNT_USE_GETPTD
 // forward declaration (originally defined in mtdll.h from MSVCRT)
 struct _tiddata;
 extern "C" _tiddata* _getptd(); // declared in mtdll.h from MSVCRT
-#elif defined(_MSC_VER) && (_MSC_VER >= 1900) // MSVC++ 2015
+#elif defined(FOLLY_FORCE_EXCEPTION_COUNT_USE_STD) || \
+    (defined(_MSC_VER) && (_MSC_VER >= 1900)) // MSVC++ 2015
 #define FOLLY_EXCEPTION_COUNT_USE_STD
 #else
 // Raise an error when trying to use this on unsupported platforms.
@@ -63,4 +65,4 @@ inline int uncaught_exceptions() noexcept {
 #endif
 }
 
-} // namespaces
+} // namespace folly