Set right %ERRORLEVEL% value, fixing end of line for /? after implement of page break.

svn path=/trunk/; revision=16500

reactos/subsys/system/cmd/En.rc

@@ -276,7 +276,7 @@ GOTO label\n\n\
   label  Specifies a text string used in a batch script as a label.\n\n\
 You type a label on a line by itself, beginning with a colon."
 
-STRING_LABEL_HELP1, "Displays or changes drive label.\n\nLABEL [drive:][label]"
+STRING_LABEL_HELP1, "Displays or changes drive label.\n\nLABEL [drive:][label]\n"
 
 STRING_LABEL_HELP2, "Volume in drive %c: is %s\n"
 STRING_LABEL_HELP3, "Volume in drive %c: has no label\n"

reactos/subsys/system/cmd/label.c

@@ -43,6 +43,8 @@ INT cmd_label (LPTSTR cmd, LPTSTR param)
 		return 0;
 	}
 
+  nErrorLevel = 0;
+
 	/* get parameters */
 	arg = split (param, &args, FALSE);
 
@@ -51,6 +53,7 @@ INT cmd_label (LPTSTR cmd, LPTSTR param)
 		/* too many parameters */
 		error_too_many_parameters (arg[args - 1]);
 		freep (arg);
+    nErrorLevel = 1;
 		return 1;
 	}
 
@@ -83,6 +86,7 @@ INT cmd_label (LPTSTR cmd, LPTSTR param)
 	{
 		error_invalid_drive ();
 		freep (arg);
+    nErrorLevel = 1;
 		return 1;
 	}