echo "warning: some of these tests will fail if extended pattern matching has not" >&2
echo "warning: been compiled into the shell" >&2
-${THIS_SH} ./cond.tests > /tmp/xx 2>&1
-diff /tmp/xx cond.right && rm -f /tmp/xx
+${THIS_SH} ./cond.tests > ${BASH_TSTOUT} 2>&1
+diff ${BASH_TSTOUT} cond.right && rm -f ${BASH_TSTOUT}