view uprogs/ln.c @ 0:c450faca55f4

Init
author Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
date Sun, 22 Oct 2017 18:25:39 +0900
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#include "types.h"
#include "stat.h"
#include "user.h"

int
main(int argc, char *argv[])
{
  if(argc != 3){
    printf(2, "Usage: ln old new\n");
    exit();
  }
  if(link(argv[1], argv[2]) < 0)
    printf(2, "link %s %s: failed\n", argv[1], argv[2]);
  exit();
}