#!/bin/bash
exec 2>/dev/null
for A in `seq 1 64`; do  # 127?
	bash -c "echo -n $A; kill -$A \$\$; echo -n ' nonfatal'" &
	P=$!
	sleep 0.1
	if ps -p "$P" >/dev/null; then
		sleep 1
	fi
	if ps -p "$P" >/dev/null; then
		echo -n ' stop'
		kill -CONT "$P"
		sleep 1
	fi
	echo
	wait
done