[src/trunk]: src/lib/librumphijack clarify blanket operation a bit more

[pooka <pooka%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/71b2a265b474
branches:  trunk
changeset: 763038:71b2a265b474
user:      pooka <pooka%NetBSD.org@localhost>
date:      Tue Mar 08 21:09:18 2011 +0000

description:
clarify blanket operation a bit more

diffstat:

 lib/librumphijack/rumphijack.3 |  9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

diffs (23 lines):

diff -r 6461fedaa628 -r 71b2a265b474 lib/librumphijack/rumphijack.3
--- a/lib/librumphijack/rumphijack.3    Tue Mar 08 21:02:22 2011 +0000
+++ b/lib/librumphijack/rumphijack.3    Tue Mar 08 21:09:18 2011 +0000
@@ -1,4 +1,4 @@
-.\"     $NetBSD: rumphijack.3,v 1.7 2011/03/08 21:02:22 pooka Exp $
+.\"     $NetBSD: rumphijack.3,v 1.8 2011/03/08 21:09:18 pooka Exp $
 .\"
 .\" Copyright (c) 2011 Antti Kantee.  All rights reserved.
 .\"
@@ -103,6 +103,13 @@
 instead of
 .Pa /dev
 unless necessary to do otherwise.
+Also, note that the blanket prefix does not follow directory borders. 
+In other words, setting the blanket for
+.Pa /dev/bpf
+means it is set for
+.Em all
+pathnames with the given prefix, not just ones in
+.Pa /dev .
 .It Dq socket
 The specifier
 .Ar value