echo "warning: \`/tmp/bash-notthere' not being found or \`/' being a directory" >&2
echo "warning: produce diff output, please do not consider this a test failure" >&2
${THIS_SH} ./execscript > /tmp/xx 2>&1
-diff /tmp/xx execscript.right && rm -f /tmp/xx
+diff /tmp/xx exec.right && rm -f /tmp/xx