# $FreeBSD: head/bin/sh/tests/expansion/cmdsubst8.0 216819 2010-12-30 15:04:59Z jilles $ # Not required by POSIX (although referenced in a non-normative section), # but possibly useful. : hi there & p=$! q=$(jobs -l $p) # Change tabs to spaces. set -f set -- $q r="$*" case $r in *" $p "*) ;; *) echo Pid missing; exit 3 ;; esac