1275766Sjilles# $FreeBSD: releng/11.0/bin/sh/tests/execution/set-x4.0 275766 2014-12-14 16:26:19Z jilles $ 2275766Sjilles 3275766Sjilleskey=`printf '\r\t\001\200\300'` 4275766Sjillesr=`{ set -x; : "$key"; } 2>&1 >/dev/null` 5275766Sjillescase $r in 6275766Sjilles*[![:print:]]*) echo fail; exit 3 7275766Sjillesesac 8