1222957Sjilles# $FreeBSD$ 2222957Sjilles 3222957Sjillesexport key='must contain this' 4222957Sjillesunset x 5222957Sjillesr=$(ENV="\${x?\$key}" ${SH} -i +m 2>&1 >/dev/null <<\EOF 6222957Sjillesexit 0 7222957SjillesEOF 8222957Sjilles) && case $r in 9222957Sjilles*"$key"*) true ;; 10222957Sjilles*) false ;; 11222957Sjillesesac 12