From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755328Ab0CERrf (ORCPT ); Fri, 5 Mar 2010 12:47:35 -0500 Received: from g4t0017.houston.hp.com ([15.201.24.20]:27018 "EHLO g4t0017.houston.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755039Ab0CERrc (ORCPT ); Fri, 5 Mar 2010 12:47:32 -0500 Subject: [PATCH v2 2/7] vsprintf: clarify comments for printf_spec flags To: Linus Torvalds , Len Brown From: Bjorn Helgaas Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, Adam Belay Date: Fri, 05 Mar 2010 10:47:31 -0700 Message-ID: <20100305174731.21946.83296.stgit@bob.kio> In-Reply-To: <20100305174656.21946.93874.stgit@bob.kio> References: <20100305174656.21946.93874.stgit@bob.kio> User-Agent: StGit/0.15 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add clues about what the SMALL and SPECIAL flags do. Signed-off-by: Bjorn Helgaas --- lib/vsprintf.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/vsprintf.c b/lib/vsprintf.c index af4aaa6..55d81e3 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -381,8 +381,8 @@ static noinline char *put_dec(char *buf, unsigned long long num) #define PLUS 4 /* show plus */ #define SPACE 8 /* space if plus */ #define LEFT 16 /* left justified */ -#define SMALL 32 /* Must be 32 == 0x20 */ -#define SPECIAL 64 /* 0x */ +#define SMALL 32 /* use lowercase in hex (must be 32 == 0x20) */ +#define SPECIAL 64 /* prefix hex with "0x", octal with "0" */ enum format_type { FORMAT_TYPE_NONE, /* Just a string part */