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From Andre Fischer <awf....@gmail.com>
Subject Re: Compiler warnings
Date Wed, 05 Mar 2014 13:44:41 GMT
On 05.03.2014 11:53, Herbert Duerr wrote:
> On 05.03.2014 11:45, Andre Fischer wrote:
>> On 05.03.2014 11:28, Herbert Duerr wrote:
>>> On 05.03.2014 10:28, Andre Fischer wrote:
>>>> On 05.03.2014 10:01, Herbert Duerr wrote:
>>>>> The warning "expression has no effect" itself is interesting enough,
>>>>> just not in in list header. Fortunately terms like "list(1137)" 
>>>>> can be
>>>>> filtered out easily.
>>>>
>>>> Please explain how that can be filtered out easily.
>>>
>>> e.g. by piping the output through the command
>>>     perl -ne 'print if not /^.*list.1137/../^\S/'
>>> It removes all "list.1137" lines and their indented followup lines.
>>> Unfortunately also one more line but perl experts can probably fix
>>> that easily.
>>
>> Of course, on the command line this is easy, but I am building inside
>> emacs.  Any idea how to do it there?
>
> As I don't use emacs I had to rely on my googling skills instead and 
> found [1] that looks relevant. Does it help?

No, building in emacs works a little different.  But keep trying :-)

-Andre

>
> [1] 
> http://stackoverflow.com/questions/206806/filtering-text-through-a-shell-command-in-emacs
>
> Herbert
>
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