From b2826a1ddc761fb6abcf8d80793a20387e9dc5f6 Mon Sep 17 00:00:00 2001
From: Saleem Abdulrasool <compnerd@compnerd.org>
Date: Tue, 3 Jan 2017 21:53:51 +0000
Subject: clean up use of _WIN32

Replace the use of _WIN32 in libc++. Replace most use with a C runtime
check _LIBCPP_MSVCRT or the new _LIBCPP_WIN32 to indicate that we are
using the Win32 API. Use a new _LIBCPP_WCHAR_IS_UCS2 to indicate that we
are on an environment that has a short wchar_t.

llvm-svn: 290910
---
 libcxx/src/system_error.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libcxx/src/system_error.cpp')

diff --git a/libcxx/src/system_error.cpp b/libcxx/src/system_error.cpp
index b00e461cc8f..c5471247682 100644
--- a/libcxx/src/system_error.cpp
+++ b/libcxx/src/system_error.cpp
@@ -65,7 +65,7 @@ constexpr size_t strerror_buff_size = 1024;
 
 string do_strerror_r(int ev);
 
-#if defined(_WIN32)
+#if defined(_LIBCPP_MSVCRT)
 string do_strerror_r(int ev) {
   char buffer[strerror_buff_size];
   if (::strerror_s(buffer, strerror_buff_size, ev) == 0)
-- 
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