+/* Restore the initial, pre-traversal, "working directory".
+ In FTS_CWDFD mode, we merely call cwd_advance_fd, otherwise,
+ we may actually change the working directory.
+ Return 0 upon success. Upon failure, set errno and return nonzero. */
+static int
+restore_initial_cwd (FTS *sp)
+{
+ int fail = FCHDIR (sp, ISSET (FTS_CWDFD) ? AT_FDCWD : sp->fts_rfd);
+ fd_ring_clear (&(sp->fts_fd_ring));
+ return fail;
+}
+