From 5f2e9f1ed190b3108a55efe809463c0b1ed401bd Mon Sep 17 00:00:00 2001
From: XTZGZoReX <none@none>
Date: Wed, 18 Mar 2009 20:10:37 +0100
Subject: * Fixed extractor on systems with 2GB fopen() limit. Author: arrai

--HG--
branch : trunk
---
 contrib/extractor/System.cpp | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

(limited to 'contrib/extractor/System.cpp')

diff --git a/contrib/extractor/System.cpp b/contrib/extractor/System.cpp
index 75cc5ba92e4..afa2301e487 100644
--- a/contrib/extractor/System.cpp
+++ b/contrib/extractor/System.cpp
@@ -16,6 +16,23 @@
 
 #include "loadlib/adt.h"
 #include "loadlib/wdt.h"
+#include <fcntl.h>
+
+#if defined( __GNUC__ )
+    #define _open   open
+    #define _close close
+    #ifndef O_BINARY
+        #define O_BINARY 0
+    #endif
+#else
+    #include <io.h>
+#endif
+
+#ifdef O_LARGEFILE
+    #define OPEN_FLAGS  (O_RDONLY | O_BINARY | O_LARGEFILE)
+#else
+    #define OPEN_FLAGS (O_RDONLY | O_BINARY)
+#endif
 
 extern ArchiveSet gOpenArchives;
 
@@ -81,9 +98,10 @@ void CreateDir( const std::string& Path )
 
 bool FileExists( const char* FileName )
 {
-    if(FILE* fp = fopen( FileName, "rb" ))
+    int fp = _open(FileName, OPEN_FLAGS);
+    if(fp != -1)
     {
-        fclose(fp);
+        _close(fp);
         return true;
     }
 
-- 
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