ref: 47d131c0881c1285bd39121c1467a674239e499d dir: /rc/bin/start/
#!/bin/rc U=`{cat /dev/user} ps | sed -n '/^'$U' .*Stopped.* '$1'$/s%[^ ]* *%~>/proc/% s% *.*%/ctl% s%~%echo start%p'