//go:build !windows
// +build !windows

package configui

import (
	"os/exec"
	"syscall"
)

func setgpid(cmd *exec.Cmd) {
	cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
}

func (oni *Oni) Kill() error {
	if oni.cmd == nil {
		return nil
	}
	pgid, err := syscall.Getpgid(oni.cmd.Process.Pid)
	if err == nil {
		return syscall.Kill(-pgid, 15) // note the minus sign
	}
	return oni.cmd.Process.Kill()
}