From: Bjorn Helgaas Subject: [PATCH v1 2/7] vsprintf: clarify comments for printf_spec flags Date: Fri, 19 Feb 2010 10:58:28 -0700 Message-ID: <20100219175828.9199.12642.stgit@bob.kio> References: <20100219175655.9199.30691.stgit@bob.kio> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20100219175655.9199.30691.stgit@bob.kio> Sender: linux-kernel-owner@vger.kernel.org To: Linus Torvalds , Len Brown Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, Adam Belay List-Id: linux-acpi@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 3b8aeec..212d047 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 */