1 #include "types.h"
2 #include "stat.h"
3 #include "user.h"
4
5 int
6 main(int argc, char *argv[])
7 {
8 if(argc != 3){
9 printf(2, "Usage: ln old new\n");
10 exit();
11 }
12 if(link(argv[1], argv[2]) < 0)
13 printf(2, "link %s %s: failed\n", argv[1], argv[2]);
14 exit();
15 }