checkserices: display status as soon as process is restarted

# start the dangerous action below

if (( $restart == 1 && ${#needy[*]} > 0 )) && confirm_restart; then

	declare -A registered_pids=()

	declare -a running_pids=()

	# do the job, restart updated services

	for svc in "${needy[@]}"; do

		echo "Restarting ${c_svc}$svc${c_rst}"

		systemctl restart "$svc" &

		(( $serialize )) && wait

		if (( $serialize )); then

			wait

			# display status directly when serialize and not quiet

		(( $serialize )) && (( $status )) && systemctl --lines=0 status "$svc"

			(( $status )) && systemctl --lines=0 status "$svc"

		else

			# register pids

			registered_pids[$!]="$svc"

		fi

	done

	wait

	# display status as soon as available when not serialized

	while (( ${#registered_pids[*]} )); do

		running_pids=( $(jobs -p) )

		(( ${#running_pids[*]} )) || break

		wait -n

		for pid in "${!registered_pids[@]}"; do

			in_array "$pid" "${running_pids[@]}" && continue

			# show units status

	if (( $serialize == 0 )) && (( $status )); then

		systemctl --lines=0 status "${needy[@]}"

	fi

			(( $status )) && systemctl --lines=0 status "${registered_pids[$pid]}"

			unset registered_pids[$pid]

			break

		done

	done

	# warn if dbus was restart

	if in_array dbus.service "${needy[@]}"; then