From 25a370ef191572c9eeba44fc2f8b75658dbcc884 Mon Sep 17 00:00:00 2001
From: Weiyi Wang <wwylele@gmail.com>
Date: Sat, 13 Oct 2018 11:57:21 -0400
Subject: [PATCH] only redefine 64 bit file operation for MSVC

MinGW provides POSIX functions
---
 src/common/file_util.cpp | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/common/file_util.cpp b/src/common/file_util.cpp
index 40ea885b8..b2f9b8d7e 100644
--- a/src/common/file_util.cpp
+++ b/src/common/file_util.cpp
@@ -14,21 +14,24 @@
 #ifdef _WIN32
 #include <windows.h>
 // windows.h needs to be included before other windows headers
-#include <commdlg.h> // for GetSaveFileName
-#include <direct.h>  // getcwd
+#include <direct.h> // getcwd
 #include <io.h>
 #include <shellapi.h>
 #include <shlobj.h> // for SHGetFolderPath
 #include <tchar.h>
 #include "common/string_util.h"
 
-// 64 bit offsets for windows
+#ifdef _MSC_VER
+// 64 bit offsets for MSVC
 #define fseeko _fseeki64
 #define ftello _ftelli64
-#define atoll _atoi64
+#define fileno _fileno
+#endif
+
+// 64 bit offsets for MSVC and MinGW. MinGW also needs this for using _wstat64
 #define stat _stat64
 #define fstat _fstat64
-#define fileno _fileno
+
 #else
 #ifdef __APPLE__
 #include <sys/param.h>