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- #!/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
|
