ref: f596580cba7c5b7bae84ee7cd83d2b2a438a1e9b dir: /rc/bin/slay/
#!/bin/rc rfork e for(i){ ps | sed -n '/^'$user' .* '$i'$/s%[^ ]* *%~>/proc/% s% *.* (.*)%/ctl} # \1% s%~%@{echo kill%p' }