shithub: riscv

ref: 457ba087b13a881b013940f6e54c09566ec10ed1
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' >[1=2]
		exit 'usage'
	}
	shift
}

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

exec cp -gux $1 $2