Function dlb_fopen

src/dlb.c:455–480

}

dlb *
dlb_fopen(const char *name, const char *mode)
{
    FILE *fp;
    dlb *dp;

    if (!dlb_initialized)
        return (dlb *) 0;

    /* only support reading; ignore possible binary flag */
    if (!mode || mode[0] != 'r')
        return (dlb *) 0;

    dp = (dlb *) alloc(sizeof(dlb));
    if (do_dlb_fopen(dp, name, mode))
        dp->fp = (FILE *) 0;
    else if ((fp = fopen_datafile(name, mode, DATAPREFIX)) != 0)
        dp->fp = fp;
    else {
        /* can't find anything */
        free((genericptr_t) dp);
        dp = (dlb *) 0;
    }

    return dp;
}

int
dlb_fclose(dlb *dp)