Re: [PATCH 1/2] x86, setup: reorgize the early_console_setup

[H. Peter Anvin]

On 08/02/2010 12:09 PM, Thiago Farina wrote:
> On Mon, Aug 2, 2010 at 3:27 PM, H. Peter Anvin <hpa@xxxxxxxxx> wrote:
>> On 08/02/2010 10:56 AM, Thiago Farina wrote:
>>>
>>> These to functions above can be fairly simplified by writting as:
>>>
>>> static bool inline is_hex_digit(int c) {
>>>   return (c >= '0' && c <= '9') ||
>>>             (c >= 'A' && c <= 'F') ||
>>>             (c >= 'a' && c <= 'f');
>>> }
>>>
>>
>> a) You lose the isdigit() functionality, which is useful on its own.
>> b) Does this enahance readability in any way?
>> c) Your proposed renaming is nonstandard.
>>
> 
> What about this instead?
> 
> static inline bool isxdigit(int ch) {
>   return (isdigit(ch) || (ch >= 'A' && ch <= 'F') || (ch >= 'a' && ch <= 'f');
> }
> 
>> As such, I don't think this is a good idea.
>>

Again, I don't think it adds any readability; the compiler will produce
the same code.

	-hpa
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