From 97b5e11ebab44c4b533c9297121a9b672b0e1aea Mon Sep 17 00:00:00 2001
From: Christoph von Wittich <christoph_vw@reactos.org>
Date: Thu, 31 Jan 2008 19:01:23 +0000
Subject: [PATCH] handle %dp0

svn path=/trunk/; revision=32069
---
 reactos/base/shell/cmd/cmd.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/reactos/base/shell/cmd/cmd.c b/reactos/base/shell/cmd/cmd.c
index efe34c01494..f326a9dae4e 100644
--- a/reactos/base/shell/cmd/cmd.c
+++ b/reactos/base/shell/cmd/cmd.c
@@ -1293,6 +1293,18 @@ GetParsedEnvVar ( LPCTSTR varName, UINT* varNameLen, BOOL ModeSetA )
 		return NULL;
 	switch ( *varName )
 	{
+	case _T('~'):
+		varName++;
+		if (_tcsncicmp(varName, _T("dp0"), 3) == 0)
+		{
+			if ( varNameLen )
+				*varNameLen = 4;
+			varName += 2;
+			if ( !GrowIfNecessary ( MAX_PATH, &ret, &retlen ) )
+				return NULL;
+			GetCurrentDirectory(MAX_PATH, ret);
+		}
+		return ret;
 	case _T('0'):
 	case _T('1'):
 	case _T('2'):
@@ -1411,7 +1423,7 @@ ProcessInput (BOOL bFlag)
 	LPCTSTR tmp;
 	BOOL bEchoThisLine;
 	BOOL bModeSetA;
-        BOOL bIsBatch;
+    BOOL bIsBatch;
 
 	do
 	{