- nlinks =
- sp->fts_options & FTS_NOSTAT && sp->fts_options & FTS_PHYSICAL ?
- p->fts_statb.st_nlink - (sp->fts_options & FTS_SEEDOT ? 0 : 2) : -1;
-
- /* if told to descend or found links and not told not to descend. */
- if (nlinks || type == BREAD) {
+ if (type == BNAMES)
+ nlinks = 0;
+ else if (ISSET(FTS_NOSTAT) && ISSET(FTS_PHYSICAL))
+ nlinks = cur->fts_nlink - (ISSET(FTS_SEEDOT) ? 0 : 2);
+ else
+ nlinks = -1;
+
+#ifdef notdef
+ (void)printf("nlinks == %d (cur: %d)\n", nlinks, cur->fts_nlink);
+ (void)printf("NOSTAT %d PHYSICAL %d SEEDOT %d\n",
+ ISSET(FTS_NOSTAT), ISSET(FTS_PHYSICAL), ISSET(FTS_SEEDOT));
+#endif
+ /*
+ * If we're going to need to stat anything or we want to descend
+ * and stay in the directory, chdir. If this fails we keep going,
+ * but set a flag so we don't chdir after the post-order visit.
+ * We won't be able to stat anything, but we can still return the
+ * names themselves. Note, that since fts_read won't be able to
+ * chdir into the directory, it will have to return different path
+ * names than before, i.e. "a/b" instead of "b". Since the node
+ * has already been visited in pre-order, have to wait until the
+ * post-order visit to return the error. There is a special case
+ * here, if there was nothing to stat then it's not an error to
+ * not be able to stat. This is all fairly nasty. If a program
+ * needed sorted entries or stat information, they had better be
+ * checking FTS_NS on the returned nodes.
+ */
+ if (nlinks || type == BREAD)