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Re: how to check GCC default C standard

On 09/26/2017 06:22 PM, Michael Stone wrote:
> On Mon, Sep 25, 2017 at 05:10:32PM +0000, 慕 冬亮 wrote:
>> how do I check the default C standard GCC uses? I check "gcc -v"(list
>> below), but nothing is found.
> the default is to not be standards compliant. if you need a specific 
> standard you should specify it (e.g., -std=c11)
>> gcc version 7.2.0 (Debian 7.2.0-5)
> The info page or
> https://gcc.gnu.org/onlinedocs/gcc-7.2.0/gcc/Standards.html#Standards
> notes "The default, if no C language dialect options are given, is 
> -std=gnu11" and gnu11 as "C11 with GNU extensions" for gcc 7.2.0.
I see. Thanks.
> Mike Stone


My best regards to you.

      No System Is Safe!
      Dongliang Mu

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