Set errorlevel to 0 when user enters 'no' on del confirmation.  this is how MS does it.
Modified: trunk/reactos/subsys/system/cmd/del.c

Modified: trunk/reactos/subsys/system/cmd/del.c
--- trunk/reactos/subsys/system/cmd/del.c	2005-09-16 08:48:00 UTC (rev 17877)
+++ trunk/reactos/subsys/system/cmd/del.c	2005-09-16 13:58:37 UTC (rev 17878)
@@ -264,7 +264,8 @@
 
 		                if ((res == PROMPT_NO) || (res == PROMPT_BREAK))
 		                {
-			                continue;  //FIXME: Errorcode?
+								 nErrorLevel = 0;
+			                continue;
 		                }
 	                }