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From: Andrew Haley <aph@redhat.com>
To: horseriver <horserivers@gmail.com>
Cc: gcc-help@gcc.gnu.org
Subject: Re: how to implement this ?
Date: Mon, 07 Jan 2013 15:21:00 -0000	[thread overview]
Message-ID: <50EAE52B.8000001@redhat.com> (raw)
In-Reply-To: <20130107051145.GE2432@debian.localdomain>

On 01/07/2013 05:11 AM, horseriver wrote:
> On Mon, Jan 07, 2013 at 02:31:19PM +0000, Andrew Haley wrote:
>> On 01/07/2013 04:46 AM, horseriver wrote:
>>> hi:
>>>
>>>   how to implement this assignment by MACRO?
>>>   int a,b,c ;
>>>   
>>>   ((a==0)?b:c)=8;
>>
>> This is for help with GCC, not general C coding help.
>>
>> *((a==0) ? &b : &c) = 8;
>>
>> But this is really horrible code.  I wouldn't do it.
> 
> thans!
>   
>   why gcc report that error ?
>   
>   gcc can translate "  ((a==0)?b:c)=8 " into if-else sentence .
> 
>   wht is the reason ?

Please supply the test case and the error message.

Andrew.


  reply	other threads:[~2013-01-07 15:09 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-07 14:31 horseriver
2013-01-07 14:53 ` Andrew Haley
2013-01-07 15:09   ` horseriver
2013-01-07 15:21     ` Andrew Haley [this message]
2013-01-07 15:25       ` horseriver
2013-01-07 15:35         ` Andrew Haley
2013-01-07 15:44           ` horseriver
2013-01-07 15:49             ` Andrew Haley
2013-01-07 15:52               ` horseriver
2013-01-07 17:05                 ` Andrew Haley
2013-01-07 15:30 ugiwgh
2013-01-07 15:39 ` how " horseriver

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