git: 9front

ref: d9f3982b97f188767096902eab5ed15d2ffe73d2
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