+ /* Rather than calling fts_stat for each and every entry encountered
+ in the readdir loop (below), stat each directory only right after
+ opening it. */
+ if (cur->fts_info == FTS_NSOK)
+ cur->fts_info = fts_stat(sp, cur, false);
+ else if (sp->fts_options & FTS_TIGHT_CYCLE_CHECK)
+ {
+ /* Now read the stat info again after opening a directory to
+ reveal eventual changes caused by a submount triggered by
+ the traversal. But do it only for utilities which use
+ FTS_TIGHT_CYCLE_CHECK. Therefore, only find and du
+ benefit/suffer from this feature for now. */
+ LEAVE_DIR (sp, cur, "4");
+ fts_stat (sp, cur, false);
+ if (! enter_dir (sp, cur))
+ {
+ __set_errno (ENOMEM);
+ return NULL;
+ }
+ }