1*3e3895bfSKrzysztof Piecuch# $FreeBSD: head/bin/sh/tests/execution/bg4.0 223283 2011-06-19 00:00:36Z jilles $
266db83e8SPeter Avalos
366db83e8SPeter Avalosx=''
466db83e8SPeter Avalos: ${x:=1} &
566db83e8SPeter Avaloswait
666db83e8SPeter Avalosexit ${x:-0}
7