- [regress/agent.sh regress/proto-version.sh regress/ssh-com.sh
     regress/test-exec.sh] Handle different was of echoing without newlines.
diff --git a/regress/agent.sh b/regress/agent.sh
index 7e9b4cb..b344877 100644
--- a/regress/agent.sh
+++ b/regress/agent.sh
@@ -19,7 +19,7 @@
 		fail "ssh-add -l did not fail with exit code 1"
 	fi
 	trace "overwrite authorized keys"
-	echo -n > $OBJ/authorized_keys_$USER
+	echon > $OBJ/authorized_keys_$USER
 	for t in rsa rsa1; do
 		# generate user key for agent
 		rm -f $OBJ/$t-agent