Return-path: Received: from mga01.intel.com ([192.55.52.88]:27690 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750923Ab2GCKHC (ORCPT ); Tue, 3 Jul 2012 06:07:02 -0400 From: Andy Shevchenko To: Andrew Morton , proski@gnu.org, Andrei Emeltchenko , linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, Joe@smile, Perches@smile, joe@perches.com Cc: Andy Shevchenko Subject: [RFC][PATCHv2 1/3] lib: printf: update documentation to cover all of %p[Mm][FR] Date: Tue, 3 Jul 2012 13:06:38 +0300 Message-Id: <1341310000-4082-1-git-send-email-andriy.shevchenko@linux.intel.com> (sfid-20120703_120808_830334_59FC7DEC) In-Reply-To: <1341264199.10162.2.camel@joe2Laptop> References: <1341264199.10162.2.camel@joe2Laptop> Sender: linux-wireless-owner@vger.kernel.org List-ID: Signed-off-by: Andy Shevchenko --- Documentation/printk-formats.txt | 1 + lib/vsprintf.c | 3 +++ 2 files changed, 4 insertions(+) diff --git a/Documentation/printk-formats.txt b/Documentation/printk-formats.txt index d8d168fa..90ff4d7 100644 --- a/Documentation/printk-formats.txt +++ b/Documentation/printk-formats.txt @@ -59,6 +59,7 @@ MAC/FDDI addresses: %pMR 05:04:03:02:01:00 %pMF 00-01-02-03-04-05 %pm 000102030405 + %pmR 050403020100 For printing 6-byte MAC/FDDI addresses in hex notation. The 'M' and 'm' specifiers result in a printed address with ('M') or without ('m') byte diff --git a/lib/vsprintf.c b/lib/vsprintf.c index a0b5f15..c65f5d4 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -1287,7 +1287,10 @@ qualifier: * %pR output the address range in a struct resource with decoded flags * %pr output the address range in a struct resource with raw flags * %pM output a 6-byte MAC address with colons + * %pMR output a 6-byte MAC address with colons in reversed order + * %pMF output a 6-byte MAC address with dashes * %pm output a 6-byte MAC address without colons + * %pmR output a 6-byte MAC address without colons in reversed order * %pI4 print an IPv4 address without leading zeros * %pi4 print an IPv4 address with leading zeros * %pI6 print an IPv6 address with colons -- 1.7.10