From a198c514c78182244474b256e1657aa8296e4e32 Mon Sep 17 00:00:00 2001
From: akashihi <akashihi@ffa7fe5e-494d-0410-b361-a75ebd5db220>
Date: Sun, 6 Mar 2011 12:30:54 +0000
Subject: [PATCH] Fix:build:MinGW doesn't have unsetenv

git-svn-id: https://navit.svn.sourceforge.net/svnroot/navit/trunk@4307 ffa7fe5e-494d-0410-b361-a75ebd5db220
---
 navit/navit/xmlconfig.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/navit/navit/xmlconfig.c b/navit/navit/xmlconfig.c
index 03fc007..ef2272a 100644
--- a/navit/navit/xmlconfig.c
+++ b/navit/navit/xmlconfig.c
@@ -1104,11 +1104,19 @@ parse_file(struct xmldocument *document, xmlerror **error)
 	if (xmldir)
 		setenv("XMLDIR",xmldir,1);	
 	else
+#ifndef __MINGW32__
 		unsetenv("XMLDIR");
+#else
+		putenv("XMLDIR=");
+#endif /* __MINGW32__ */
 	if (xmlfile)
 		setenv("XMLFILE",xmlfile,1);
 	else
+#ifndef __MINGW32__
 		unsetenv("XMLFILE");
+#else
+		putenv("XMLFILE=");
+#endif /* __MINGW32__ */
 	g_free(newxmldir);
 	g_free(newxmlfile);
 	dbg(1,"return %d\n", result);
-- 
2.7.4