linux-kernel - Re: [PATCH v2] x86: Early-boot serial I/O support

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Date:	Sun, 11 Jul 2010 00:18:06 +0300
From:	Pekka Enberg <penberg@...helsinki.fi>
To:	Cyrill Gorcunov <gorcunov@...il.com>
Cc:	hpa@...or.com, x86@...nel.org, linux-kernel@...r.kernel.org,
	Ingo Molnar <mingo@...hat.com>, Yinghai Lu <yinghai@...nel.org>
Subject: Re: [PATCH v2] x86: Early-boot serial I/O support

On Sun, Jul 11, 2010 at 12:07 AM, Cyrill Gorcunov <gorcunov@...il.com> wrote:
>> @@ -203,6 +205,17 @@ static inline int isdigit(int ch)
>>       return (ch >= '0') && (ch <= '9');
>>  }
>>
>> +static inline int isxdigit(int ch)
>> +{
>> +     if (isdigit(ch))
>> +             return true;
>> +
>> +     if ((ch >= 'a') && (ch <= 'f'))
>> +             return true;
>> +
>> +     return (ch >= 'A') && (ch <= 'F');
>> +}
>> +
>
> I suspect it's supposed to be static inline *bool*, right?

Yes, but I followed 'isdigit' here for symmetry and it uses 'int'.

                       Pekka
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