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-rw-r--r--bin/ls/ls.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/bin/ls/ls.c b/bin/ls/ls.c
index fa48096..123084a 100644
--- a/bin/ls/ls.c
+++ b/bin/ls/ls.c
@@ -452,7 +452,13 @@ traverse(int argc, char *argv[], int options)
fts_open(argv, options, f_nosort ? NULL : mastercmp)) == NULL)
err(1, "fts_open");
- display(NULL, fts_children(ftsp, 0), options);
+ /*
+ * We ignore errors from fts_children here since they will be
+ * replicated and signalled on the next call to fts_read() below.
+ */
+ chp = fts_children(ftsp, 0);
+ if (chp != NULL)
+ display(NULL, chp, options);
if (f_listdir)
return;
@@ -533,16 +539,6 @@ display(const FTSENT *p, FTSENT *list, int options)
char ngroup[STRBUF_SIZEOF(uid_t) + 1];
char nuser[STRBUF_SIZEOF(gid_t) + 1];
- /*
- * If list is NULL there are two possibilities: that the parent
- * directory p has no children, or that fts_children() returned an
- * error. We ignore the error case since it will be replicated
- * on the next call to fts_read() on the post-order visit to the
- * directory p, and will be signaled in traverse().
- */
- if (list == NULL)
- return;
-
needstats = f_inode || f_longform || f_size;
flen = 0;
btotal = 0;
@@ -784,7 +780,13 @@ label_out:
++entries;
}
- if (!entries)
+ /*
+ * If there are no entries to display, we normally stop right
+ * here. However, we must continue if we have to display the
+ * total block count. In this case, we display the total only
+ * on the second (p != NULL) pass.
+ */
+ if (!entries && (!(f_longform || f_size) || p == NULL))
return;
d.list = list;
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