xref: /freebsd/bin/sh/tests/execution/set-x1.0 (revision cc426dd31990b8b50b210efc450e404596548ca1)
1# $FreeBSD$
2
3key='must_contain_this'
4{ r=`set -x; { : "$key"; } 2>&1 >/dev/null`; } 2>/dev/null
5case $r in
6*"$key"*) true ;;
7*) false ;;
8esac
9