needs stdarg.h since it uses va_list.

git-svn-id: http://root.cern.ch/svn/root/trunk@17614 27541ba8-7e3a-0410-8455-c3a389f83636

base/inc/TError.h

-// @(#)root/base:$Name:  $:$Id: TError.h,v 1.9 2006/11/16 10:15:14 rdm Exp $
+// @(#)root/base:$Name:  $:$Id: TError.h,v 1.10 2007/02/01 14:20:21 brun Exp $
 // Author: Fons Rademakers   29/07/95
 
 /*************************************************************************
@@ -29,6 +29,8 @@
 #ifndef ROOT_Rtypes
 #include "Rtypes.h"
 #endif
+#include <stdarg.h>
+
 
 class TVirtualMutex;