From 4c47cbf533883a3853b303282eb371291662ddf5 Mon Sep 17 00:00:00 2001
From: Steve Holme <steve_holme@hotmail.com>
Date: Sun, 9 Aug 2015 11:00:07 +0100
Subject: [PATCH] buildconf.bat: Maintain compatibility with DOS based systems

Commit f08e30d7bc broke compatibility with DOS and non Windows NT based
versions of Windows due to the use of the setlocal command.
---
 buildconf.bat | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/buildconf.bat b/buildconf.bat
index 25f1928bf..9b99fdaec 100644
--- a/buildconf.bat
+++ b/buildconf.bat
@@ -24,14 +24,14 @@ rem ***************************************************************************
 rem NOTES
 rem
 rem This batch file must be used to set up a git tree to build on systems where
-rem there is no autotools support (i.e. Windows).
+rem there is no autotools support (i.e. DOS and Windows).
 rem
 rem This file is not included or required for curl's release archives or daily 
 rem snapshot archives.
 
 :begin
   rem Set our variables
-  setlocal
+  if "%OS%" == "Windows_NT" setlocal
   set MODE=GENERATE
 
   rem Switch to this batch file's directory
@@ -143,9 +143,17 @@ rem
   goto error
 
 :error
-  endlocal
+  if "%OS%" == "Windows_NT" (
+    endlocal
+  ) else (
+    set MODE=
+  )
   exit /B 1
 
 :success
-  endlocal
+  if "%OS%" == "Windows_NT" (
+    endlocal
+  ) else (
+    set MODE=
+  )
   exit /B 0