ref: 62162be32d9b61d29a0d1177728760b898f43e8e dir: /rc/bin/Kill/
#!/bin/rc rfork e for(i){ ps | sed -n '/ '^$i^'$/s%^[^ ]* *([^ ]*).*%chmod 666 /proc/\1/ctl;@{echo kill>/proc/\1/ctl}%p' }