PR libstdc++/50982

	* include/std/mutex (__once_proxy): Use void parameter list to
	work on implicit extern "C" systems.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181072 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 299bee9..408b0d4 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,9 @@
+2011-11-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+       PR libstdc++/50982
+       * include/std/mutex (__once_proxy): Use void parameter list to
+       work on implicit extern "C" systems.
+
 2011-11-07  Xinliang David Li  <davidxl@google.com>
 
        * include/backward/hashtable.h: Make __stl_prime_list

diff --git a/libstdc++-v3/include/std/mutex b/libstdc++-v3/include/std/mutex
index 321a332..bc2675b 100644 (file)
--- a/libstdc++-v3/include/std/mutex
+++ b/libstdc++-v3/include/std/mutex
@@ -796,7 +796,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   __get_once_mutex();
 #endif
 
-  extern "C" void __once_proxy();
+  extern "C" void __once_proxy(void);
 
   /// call_once
   template<typename _Callable, typename... _Args>