shithub: plan9front

ref: 161560d8e89314d3f47495bb60e354a3a949041e
dir: /rc/bin/ape/ln/

View raw version 
#!/bin/rc

argv0=$0
force=n
while(! ~ $#* 0 && ~ $1 -*){
	switch($1){
	case -f
		force=y
	case -s
		;
	case *
		echo 'usage: ln [-s] [-f] source destination' >[2=1]
		exit 'usage'
	}
	shift
}

if(~ $force n && test -e $2){
	echo ln: $2 destination exists >[2=1]
	exit 'usage'
}

exec cp -gux $1 $2