shithub: riscv

ref: 67970c4c6bdaed7fb0b6e6a22f77f23a7acd2f0a
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
}