tests/qual_fault.test: add -efu arguments to the interpreter

* tests/qual_fault.test (#!/bin/sh): Add -efu arguments.

diff --git a/tests/qual_fault.test b/tests/qual_fault.test
index 5e5681cbdcce1deddb611ca534c159b738bb1054..e670803dffeacfb4c234f7410ef5651b01e02b5f 100755 (executable)
--- a/tests/qual_fault.test
+++ b/tests/qual_fault.test
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/sh -efu
 #
 # Check that fault injection works properly.
 #