From 5811862f233da478afb5b92f12d29ea34a3eda10 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 4 Jun 2004 20:05:35 +0000
Subject: [PATCH] <io.h> provides read/write/open/...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14017 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/Config/unistd.h      | 3 ++-
 include/llvm/Config/unistd.h | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/include/Config/unistd.h b/include/Config/unistd.h
index e9ca783e83d..847db7a3c6e 100644
--- a/include/Config/unistd.h
+++ b/include/Config/unistd.h
@@ -16,12 +16,13 @@
 
 #include "Config/config.h"
 
-#ifdef HAVE_UNISTD_H
+#if defined(HAVE_UNISTD_H) && !defined(_MSC_VER)
 #include <unistd.h>
 #endif
 
 #ifdef _WIN32
 #include <process.h>
+#include <io.h>
 #endif
 
 #endif
diff --git a/include/llvm/Config/unistd.h b/include/llvm/Config/unistd.h
index e9ca783e83d..847db7a3c6e 100644
--- a/include/llvm/Config/unistd.h
+++ b/include/llvm/Config/unistd.h
@@ -16,12 +16,13 @@
 
 #include "Config/config.h"
 
-#ifdef HAVE_UNISTD_H
+#if defined(HAVE_UNISTD_H) && !defined(_MSC_VER)
 #include <unistd.h>
 #endif
 
 #ifdef _WIN32
 #include <process.h>
+#include <io.h>
 #endif
 
 #endif