SIGWINCH
	SIGPOLL
	SIGPWR
	SIGSYS
)

func (s Signal) Signal() {}

func (s Signal) String() string {
	switch s {
	case SIGNONE:
		return "no signal"
	case SIGHUP:
		return "hangup"
	case SIGINT:
		return "interrupt"
	case SIGQUIT:
		return "quit"
	case SIGILL:
		return "illegal instruction"
	case SIGTRAP:
		return "trace/breakpoint trap"
	case SIGABRT:
		return "abort"