git: 9front

ref: 2f4e6dd1a8b367044948f75f62b51aae2a944dd2
dir: /sys/lib/dist.old/pc/sub/sleep/

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#!/bin/rc

if(! ~ $#* 1) {
	echo 'usage: sleep n' >[1=2]
	exit usage
}

syscall sleep $1^000 >/dev/null >[2]/dev/null