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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>

authored by Bjorn Helgaas and committed by Linus Torvalds b89dc5d6 ef0658f3

+2 -2
unified split
+2 -2
lib/vsprintf.c
··· 381 #define PLUS 4 /* show plus */ 382 #define SPACE 8 /* space if plus */ 383 #define LEFT 16 /* left justified */ 384 - #define SMALL 32 /* Must be 32 == 0x20 */ 385 - #define SPECIAL 64 /* 0x */ 386 387 enum format_type { 388 FORMAT_TYPE_NONE, /* Just a string part */
··· 381 #define PLUS 4 /* show plus */ 382 #define SPACE 8 /* space if plus */ 383 #define LEFT 16 /* left justified */ 384 + #define SMALL 32 /* use lowercase in hex (must be 32 == 0x20) */ 385 + #define SPECIAL 64 /* prefix hex with "0x", octal with "0" */ 386 387 enum format_type { 388 FORMAT_TYPE_NONE, /* Just a string part */