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        CDROM *self;
    PREINIT:
        char mode[8];
        GV *gv;
        STRLEN modlen;
    CODE:
    {
        modlen = sprintf(mode, "<&%i", self->fd);
        gv = newGVgen("main");
        sv_dump((SV*)gv);
        do_openn(gv, mode, modlen, FALSE, O_RDONLY|O_NONBLOCK, 0, Nullfp, (SV**)NULL, 0);
        sv_setsv(ST(0), sv_2mortal(newRV_noinc((SV*)gv)));
        XSRETURN(1);
    }
 
void
close (self)
        CDROM *self;
    CODE:
    {
        if (close(self->fd) == -1)