Function telldir

components/dfs/dfs_v1/src/dfs_posix.c:808–824

* this function is a POSIX compliant version, which will return current * location in directory stream. * * @param d the directory stream pointer. * * @return the current location in directory stream. */

 * @return the current location in directory stream.
 */
long telldir(DIR *d)
{
    struct dfs_file *fd;
    long result;

    fd = fd_get(d->fd);
    if (fd == NULL)
    {
        rt_set_errno(-EBADF);

        return 0;
    }

    result = fd->pos - d->num + d->cur;

    return result;
}
RTM_EXPORT(telldir);

/**