Function getcwd

components/dfs/dfs_v2/src/dfs_posix.c:1339–1370

* this function is a POSIX compliant version, which will return current * working directory. * * @param buf the returned current directory. * @param size the buffer size. * * @return the returned current directory. */

 * @return the returned current directory.
 */
char *getcwd(char *buf, size_t size)
{
    if (buf == NULL)
    {
        rt_set_errno(-EBADF);
        return NULL;
    }

#ifdef DFS_USING_WORKDIR
    char *dir_buf = RT_NULL;

    dfs_lock();

#ifdef RT_USING_SMART
    dir_buf = lwp_getcwd();
#else
    dir_buf = &working_directory[0];
#endif

    /* copy to buf parameter */
    if (buf)
    {
        rt_strncpy(buf, dir_buf, size);
    }

    dfs_unlock();
#else
    rt_kprintf(NO_WORKING_DIR);
#endif

    return buf;
}
RTM_EXPORT(getcwd);

/**