shithub: riscv

ref: 978628d67994819f0b3b9e2a0834d8941a21f6b5
dir: /rc/bin/uptime/

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#!/bin/rc
clock=`{cat /dev/time}
xx=`{{echo $clock(3) / $clock(4); echo '_/86400'}|hoc|sed 's/^\./0./g;s/\..*//g'}
sec=$xx(1)
days=$xx(2)
cat /dev/sysname
echo -n ' up '$days' days, '
timezone='MDT -21600' date $sec |awk '{print $4}'