1 files changed, 5 insertions, 5 deletions
diff --git a/libcxx/src/support/runtime/exception_fallback.ipp b/libcxx/src/support/runtime/exception_fallback.ipp
index cdf008afef7..69c06a9ce3a 100644
--- a/libcxx/src/support/runtime/exception_fallback.ipp
+++ b/libcxx/src/support/runtime/exception_fallback.ipp
@@ -9,7 +9,6 @@
 //===----------------------------------------------------------------------===//
 
 #include <cstdio>
-#include <__atomic_support>
 
 namespace std {
 
@@ -21,13 +20,13 @@ _LIBCPP_SAFE_STATIC static std::unexpected_handler __unexpected_handler;
 unexpected_handler
 set_unexpected(unexpected_handler func) _NOEXCEPT
 {
-  return __libcpp_sync_lock_test_and_set(&__unexpected_handler, func);
+  return __sync_lock_test_and_set(&__unexpected_handler, func);
 }
 
 unexpected_handler
 get_unexpected() _NOEXCEPT
 {
-  return __libcpp_sync_fetch_and_add(&__unexpected_handler, (unexpected_handler)0);
+  return __sync_fetch_and_add(&__unexpected_handler, (unexpected_handler)0);
 
 }
 
@@ -42,13 +41,14 @@ void unexpected()
 terminate_handler
 set_terminate(terminate_handler func) _NOEXCEPT
 {
-  return __libcpp_sync_lock_test_and_set(&__terminate_handler, func);
+  return __sync_lock_test_and_set(&__terminate_handler, func);
 }
 
 terminate_handler
 get_terminate() _NOEXCEPT
 {
-  return __libcpp_sync_fetch_and_add(&__terminate_handler, (terminate_handler)0);
+  return __sync_fetch_and_add(&__terminate_handler, (terminate_handler)0);
+
 }
 
 #ifndef __EMSCRIPTEN__ // We provide this in JS