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Annotation of 41BSD/cmd/rewind.c, revision 1.1

1.1     ! root        1: static char *sccsid = "@(#)rewind.c    4.1 (Berkeley) 10/1/80";
        !             2: /* rewinds mag tape drive */
        !             3: main(argc,argv) char**argv; {
        !             4:        char *f;
        !             5:        int fd;
        !             6: 
        !             7:        if (argc > 1) f = argv[1];
        !             8:                else  f = "/dev/mt0";
        !             9: 
        !            10:        fd = open(f,0);
        !            11:        if (fd < 0) printf("Can't open %s\n",f);
        !            12:                else close(fd);
        !            13: }

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