ls: make it possible to disable coloring of hard links

* src/ls.c (print_color_indicator): Don't color hard links if disabled
(when there is an empty hl= in the LS_COLORS environment variable).
* tests/ls/hardlink: Add test case for disabled hard link highlighting.
* NEWS: Mention the change.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/ls.c b/src/ls.c
index fa6a59a9d..d30e5a087 100644
--- a/src/ls.c
+++ b/src/ls.c
@@ -4008,7 +4008,7 @@ print_color_indicator (const char *name, mode_t mode, int linkok,
 	    type = C_CAP;
 	  else if ((mode & S_IXUGO) != 0)
 	    type = C_EXEC;
-	  else if (1 < nlink)
+	  else if (is_colored (C_HARDLINK) && (1 < nlink))
 	    type = C_HARDLINK;
 	}
       else if (S_ISDIR (mode))