"grep -q" isn't portable

diff --git a/bin/tests/system/tsiggss/tests.sh b/bin/tests/system/tsiggss/tests.sh
index bf9c5bd5517430868f3b4d7015d7376b5b5c893d..35d02756bbb487037e75ee49cb60ed86bd52580a 100644 (file)
--- a/bin/tests/system/tsiggss/tests.sh
+++ b/bin/tests/system/tsiggss/tests.sh
@@ -40,7 +40,7 @@ EOF
     }
 
     # Weak verification that TKEY response is signed.
-    grep -q "flags: qr; QUESTION: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1" nsupdate.out${num} || {
+    grep "flags: qr; QUESTION: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1" nsupdate.out${num} > /dev/null || {
        echo "I:bad tkey response (not tsig signed)"
        return 1
     }