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| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2010-03-05 10:47:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-06 17:53:07 -0800 |
| commit | b89dc5d6b0981c1096ccffbf8f4413c7bb1bcc0a (patch) | |
| tree | e6b760aa88d858d324423ac35910439b5718f0a6 | |
| parent | ef0658f3de484bf9b173639cd47544584e01efa5 (diff) | |
| download | linux-b89dc5d6b0981c1096ccffbf8f4413c7bb1bcc0a.tar.bz2 | |
vsprintf: clarify comments for printf_spec flags
Add clues about what the SMALL and SPECIAL flags do.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | lib/vsprintf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index e994cea385c8..a900d136e643 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 */ |