From a2b5309f61b0e89109d4740349eb5142ff8999fb Mon Sep 17 00:00:00 2001
From: ARATA Mizuki <minorinoki@gmail.com>
Date: Wed, 17 Feb 2016 23:46:52 +0900
Subject: [PATCH] Get rid of some Win16 code from wxSetWorkingDirectory

---
 src/common/filefn.cpp | 24 ------------------------
 1 file changed, 24 deletions(-)

diff --git a/src/common/filefn.cpp b/src/common/filefn.cpp
index a8f80c880d..26bdb9986f 100644
--- a/src/common/filefn.cpp
+++ b/src/common/filefn.cpp
@@ -1390,31 +1390,7 @@ bool wxSetWorkingDirectory(const wxString& d)
 #if defined(__UNIX__) || defined(__WXMAC__)
     success = (chdir(wxFNSTRINGCAST d.fn_str()) == 0);
 #elif defined(__WINDOWS__)
-
-#ifdef __WIN32__
     success = (SetCurrentDirectory(d.t_str()) != 0);
-#else
-    // Must change drive, too.
-    bool isDriveSpec = ((strlen(d) > 1) && (d[1] == ':'));
-    if (isDriveSpec)
-    {
-        wxChar firstChar = d[0];
-
-        // To upper case
-        if (firstChar > 90)
-            firstChar = firstChar - 32;
-
-        // To a drive number
-        unsigned int driveNo = firstChar - 64;
-        if (driveNo > 0)
-        {
-            unsigned int noDrives;
-            _dos_setdrive(driveNo, &noDrives);
-        }
-    }
-    success = (chdir(WXSTRINGCAST d) == 0);
-#endif
-
 #endif
     if ( !success )
     {