1[ -n "$d" ] || d=.. 2head -n 2 "$d/README" > logfile.gnu 3busybox head -n 2 "$d/README" > logfile.bb 4cmp logfile.gnu logfile.bb 5
1[ -n "$d" ] || d=.. 2head -n 2 "$d/README" > logfile.gnu 3busybox head -n 2 "$d/README" > logfile.bb 4cmp logfile.gnu logfile.bb 5