commit bb83eade399e7d6f3642ae3a5e2cdebab6f222a1
author pekka.jylha.ollila@gmail.com <pekka.jylha.ollila@gmail.com> Wed Feb 17 20:56:39 2016 +0200
committer sin <sin@2f30.org> Wed Feb 17 19:49:07 2016 +0000
tree 93d853d20fa995587e87152bee653c1d74638727
parent b97839751bad4a2b38ed38359ad82153e3e3b9cc

Fix showing directories when -R flag is set in ls(1)

Here's a better version of the patch.
When the R flag is used with a single directory, the given directory name is
omitted. With multiple directories each directory name is listed.
Directories that start with './' and '../' are now also printed.

ls.c

diff --git a/ls.c b/ls.c
index b132a3c..72d7434 100644
--- a/ls.c
+++ b/ls.c
@@ -270,7 +270,7 @@
 	if (!Uflag)
 		qsort(ents, n, sizeof(*ents), entcmp);
 
-	if (ds > 1 && (path[0] || dir->name[0] != '.'))
+	if (ds++)
 		printf("%s:\n", dir->name);
 	for (i = 0; i < n; i++)
 		output(&ents[i]);