1# $FreeBSD: head/bin/sh/tests/execution/set-x4.0 275766 2014-12-14 16:26:19Z jilles $ 2 3key=`printf '\r\t\001\200\300'` 4r=`{ set -x; : "$key"; } 2>&1 >/dev/null` 5case $r in 6*[![:print:]]*) echo fail; exit 3 7esac 8