shithub: riscv

ref: a945c6f5b1f69b9bf7a6a3a5404b14b9fe6c5e5c
dir: /sys/lib/samsave/

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#!/bin/rc

file=$1
switch($#*){
case 1
	echo -n $file'?'
	yn=`{read < /dev/cons}
	if(~ $yn y){
		cat > $file
	}
case 2
	/bin/echo $file
	/bin/cat > $file
}