From 11a17764b481254af85ce318bac15b0db7b0726d Mon Sep 17 00:00:00 2001
From: Ben Pfaff <blp@cs.stanford.edu>
Date: Fri, 31 Dec 2004 00:30:33 +0000
Subject: [PATCH] Fix brown bag bug in previous version.

---
 grading/userprog/prep-disk | 1 +
 1 file changed, 1 insertion(+)

diff --git a/grading/userprog/prep-disk b/grading/userprog/prep-disk
index f1b766c..f37a682 100755
--- a/grading/userprog/prep-disk
+++ b/grading/userprog/prep-disk
@@ -62,6 +62,7 @@ sub put_file {
 sub xsystem {
     my ($expect, $cmd) = @_;
     print "$cmd\n";
+    my ($code) = system ($cmd);
     WIFEXITED ($code) && WEXITSTATUS ($code) == $expect
 	or die "command failed\n";
 }
-- 
2.30.2