module Riffer::Rig::Tools::Bash::KillGroup

# File lib/riffer/rig/tools/bash/kill_group.rb, line 6
def kill_group(pid)
  pgid = Process.getpgid(pid)
  Process.kill('TERM', -pgid)
  # A stopped process holds TERM pending until it is continued.
  Process.kill('CONT', -pgid)
  pgid
rescue Errno::ESRCH, Errno::EPERM
  0
end