commit bash-20150731 snapshot

tests/run-func

@@ -1,5 +1,5 @@
 echo "warning: if you have exported functions defined in your environment," >&2
 echo "warning: they may show up as diff output." >&2
 echo "warning: if so, please do not consider this a test failure" >&2
-${THIS_SH} ./func.tests > /tmp/xx 2>&1
-diff /tmp/xx func.right && rm -f /tmp/xx
+${THIS_SH} ./func.tests > ${BASH_TSTOUT} 2>&1
+diff ${BASH_TSTOUT} func.right && rm -f ${BASH_TSTOUT}