Function dfs_subdir

components/dfs/dfs_v1/src/dfs.c:724–738

* this function will return a sub-path name under directory. * * @param directory the parent directory. * @param filename the filename. * * @return the subdir pointer in filename */

 * @return the subdir pointer in filename
 */
const char *dfs_subdir(const char *directory, const char *filename)
{
    const char *dir;

    if (strlen(directory) == strlen(filename)) /* it's a same path */
        return NULL;

    dir = filename + strlen(directory);
    if ((*dir != '/') && (dir != filename))
    {
        dir --;
    }

    return dir;
}
RTM_EXPORT(dfs_subdir);

/**