[NFC][libc++] Replaces tabs by spaces.

diff --git a/libcxx/include/mutex b/libcxx/include/mutex
index 9b726d5..d93fba8 100644 (file)
--- a/libcxx/include/mutex
+++ b/libcxx/include/mutex
@@ -681,7 +681,7 @@ call_once(once_flag& __flag, _Callable& __func)
     if (__libcpp_acquire_load(&__flag.__state_) != ~once_flag::_State_type(0))
     {
         __call_once_param<_Callable> __p(__func);
-               std::__call_once(__flag.__state_, &__p, &__call_once_proxy<_Callable>);
+        std::__call_once(__flag.__state_, &__p, &__call_once_proxy<_Callable>);
     }
 }
 
@@ -693,7 +693,7 @@ call_once(once_flag& __flag, const _Callable& __func)
     if (__libcpp_acquire_load(&__flag.__state_) != ~once_flag::_State_type(0))
     {
         __call_once_param<const _Callable> __p(__func);
-               std::__call_once(__flag.__state_, &__p, &__call_once_proxy<const _Callable>);
+        std::__call_once(__flag.__state_, &__p, &__call_once_proxy<const _Callable>);
     }
 }