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vsprintf: clarify comments for printf_spec flags

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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>
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Bjorn Helgaas 2010-03-05 10:47:31 -07:00 committed by Linus Torvalds
parent ef0658f3de
commit b89dc5d6b0
1 changed files with 2 additions and 2 deletions
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lib/vsprintf.c
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@ -381,8 +381,8 @@ static noinline char *put_dec(char *buf, unsigned long long num)
#define PLUS 4 /* show plus */ #define PLUS 4 /* show plus */
#define SPACE 8 /* space if plus */ #define SPACE 8 /* space if plus */
#define LEFT 16 /* left justified */ #define LEFT 16 /* left justified */
#define SMALL 32 /* Must be 32 == 0x20 */ #define SMALL 32 /* use lowercase in hex (must be 32 == 0x20) */
#define SPECIAL 64 /* 0x */ #define SPECIAL 64 /* prefix hex with "0x", octal with "0" */
enum format_type { enum format_type {
FORMAT_TYPE_NONE, /* Just a string part */ FORMAT_TYPE_NONE, /* Just a string part */