Add a CAVEATS section explaining that a hard link cannot be made to a file

flagged immutable or append-only; pjanzen@ ok

1 files changed, 7 insertions, 1 deletions

diff --git a/bin/ln/ln.1 b/bin/ln/ln.1
index 8d4510b5002..1fb5d2dbddc 100644
--- a/bin/ln/ln.1
+++ b/bin/ln/ln.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: ln.1,v 1.11 2001/08/09 00:03:12 millert Exp $
+.\"	$OpenBSD: ln.1,v 1.12 2001/08/23 12:20:39 aaron Exp $
 .\"	$NetBSD: ln.1,v 1.10 1995/07/25 19:37:04 jtc Exp $
 .\"
 .\" Copyright (c) 1980, 1990, 1993
@@ -190,3 +190,9 @@ An
 .Nm
 utility appeared in
 .At v6 .
+.Sh CAVEATS
+Since the
+.Ar source_file
+must have its link count incremented, a hard link cannot be created to a
+file which is flagged immutable or append-only (see
+.Xr chflags 1 ) .