From 6a1f49423baf6fa0358f396f0d926a3263cb5ff9 Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Tue, 6 Nov 2012 17:08:24 +0000
Subject: [PATCH] Basic: Windows doesn't define S_IFIFO.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@167468 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Basic/FileManager.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/Basic/FileManager.cpp b/lib/Basic/FileManager.cpp
index 6a0fbf80b9..a816969b91 100644
--- a/lib/Basic/FileManager.cpp
+++ b/lib/Basic/FileManager.cpp
@@ -36,6 +36,9 @@
 #include <sys/uio.h>
 #else
 #include <io.h>
+#ifndef S_ISFIFO
+#define S_ISFIFO(x) (0)
+#endif
 #endif
 using namespace clang;
 
@@ -58,7 +61,7 @@ FileEntry::~FileEntry() {
 }
 
 bool FileEntry::isNamedPipe() const {
-  return FileMode & S_IFIFO;
+  return S_ISFIFO(FileMode);
 }
 
 //===----------------------------------------------------------------------===//
-- 
2.40.0