From dfa48f4cc0829a5abb946c125653e168241f3345 Mon Sep 17 00:00:00 2001
From: Bill Hoffman <bill.hoffman@kitware.com>
Date: Mon, 12 Jan 2004 13:53:46 -0500
Subject: [PATCH] ENH: use access over stat for performance
---
SystemTools.cxx | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/SystemTools.cxx b/SystemTools.cxx
index 37556d7..661d651 100644
--- a/SystemTools.cxx
+++ b/SystemTools.cxx
@@ -37,6 +37,9 @@
#endif
#if defined(_WIN32) && (defined(_MSC_VER) || defined(__BORLANDC__) || defined(__MINGW32__))
+#include <io.h>
+#include <stdio.h>
+#include <stdlib.h>
#include <string.h>
#include <windows.h>
#include <direct.h>
@@ -626,8 +629,10 @@ bool SystemTools::SameFile(const char* file1, const char* file2)
// return true if the file exists
bool SystemTools::FileExists(const char* filename)
{
-// struct stat fs;
-// if (stat(filename, &fs) != 0)
+#ifdef _MSC_VER
+# define access _access
+# define F_OK 0
+#endif
if ( access(filename, F_OK) != 0 )
{
return false;
--
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