/*
 *      Move
 *
 *      Usage: move from to
 *      Jeff Parker
 */

#include <stdio.h>

main(int argc, char *argv[]) 
{
    if (argc != 3) 
    {
        printf("Usage: mv from to\n");
        exit (1);
    }

    if (link(argv[1], argv[2]) < 0) {
        perror("link failed");
        exit (1);
    }

    if (unlink(argv[1]) < 0) 
    {
        perror("unlink failed");
        exit (1);
    }

    exit (0);
}