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Re: [avr-gcc-list] C coding question
From: |
Royce Pereira |
Subject: |
Re: [avr-gcc-list] C coding question |
Date: |
Fri, 06 Oct 2006 18:58:33 +0530 |
User-agent: |
Opera Mail/9.02 (Win32) |
Hi,
On Fri, 06 Oct 2006 13:39:36 +0530, Nigel Winterbottom <address@hidden> wrote:
>> -----Original Message-----
>> From: larry barello
>
>> Specifically I was looking for an efficient way to encode
>>
>> (bSomeBool ^ (SomeBitMask & SomeVariable))
>>
>> to get a true/false output.
> ---------------------------------
> Does it have to be an expression ?
>
> If not, what's wrong with:
>
> if (SomeBitMask & SomeVariable)
> bSomeBool = !bSomeBool;
----------------------------------
How about:
if (SomeBitMask & SomeVariable)
bSomeBool ^= 1;
--Royce.
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