From e7398b3ca72c8ae975e45021c3f4bb846a886b43 Mon Sep 17 00:00:00 2001
From: Michael Gehring <mg@ebfe.org>
Date: Wed, 25 Nov 2015 09:51:32 +0100
Subject: [PATCH] sum: fix sysv_stdin testcase

---
 tests/sum.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/sum.rs b/tests/sum.rs
index eeb8c1f05..967f2119d 100644
--- a/tests/sum.rs
+++ b/tests/sum.rs
@@ -65,7 +65,7 @@ fn test_sysv_multiple_files() {
 fn test_sysv_stdin() {
     let (at, mut ucmd) = testing(UTIL_NAME);
     let input = at.read("lorem_ipsum.txt");
-    let result = ucmd.run_piped_stdin(input);
+    let result = ucmd.arg("-s").run_piped_stdin(input);
 
     assert_empty_stderr!(result);
     assert!(result.success);