BSD 4 release

[unix-history] / usr / src / cmd / rewind.c

static char *sccsid = "@(#)rewind.c     4.1 (Berkeley) 10/1/80";
/* rewinds mag tape drive */
main(argc,argv) char**argv; {
       char *f;
       int fd;

       if (argc > 1) f = argv[1];
               else  f = "/dev/mt0";

       fd = open(f,0);
       if (fd < 0) printf("Can't open %s\n",f);
               else close(fd);
}