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public text v1 · immutable#!/bin/shset -- $(grep ^SwapTotal /proc/meminfo)total=$2set -- $(grep ^SwapFree /proc/meminfo)free=$2inuse=$((total-free))echo "total: ${total}"echo "free : ${free}"echo "inuse: ${inuse}"#!/bin/shset -- $(grep ^SwapTotal /proc/meminfo)total=$2set -- $(grep ^SwapFree /proc/meminfo)free=$2inuse=$((total-free))echo "total: ${total}"echo "free : ${free}"echo "inuse: ${inuse}"