Index: include/cxxabi.h
===================================================================
--- include/cxxabi.h
+++ include/cxxabi.h
@@ -162,7 +162,8 @@
 extern void __cxa_decrement_exception_refcount(void* primary_exception) throw();
 
 // Apple addition to support std::uncaught_exception()
-extern bool __cxa_uncaught_exception() throw();
+extern bool          __cxa_uncaught_exception () throw();
+extern unsigned int  __cxa_uncaught_exceptions() throw();
 
 #ifdef __linux__
 // Linux TLS support. Not yet an official part of the Itanium ABI.
Index: src/cxa_exception.cpp
===================================================================
--- src/cxa_exception.cpp
+++ src/cxa_exception.cpp
@@ -710,13 +710,16 @@
 }
 
 bool
-__cxa_uncaught_exception() throw()
+__cxa_uncaught_exception() throw() { return __cxa_uncaught_exceptions() != 0; }
+
+unsigned int
+__cxa_uncaught_exceptions() throw()
 {
     // This does not report foreign exceptions in flight
     __cxa_eh_globals* globals = __cxa_get_globals_fast();
     if (globals == 0)
         return false;
-    return globals->uncaughtExceptions != 0;
+    return globals->uncaughtExceptions;
 }
 
 }  // extern "C"