gEDA-dev: C question

[Tomaz Solc]

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Hi

> I am not looking for an explanation of how this feature works 
> and why to use it.  It is obvious to me.  I am looking for a 
> reference to official documentation. It is a good feature, that 
> I would like to use, but I will only use it if it is part of 
> the official language.

Try to compile this code with "gcc -ansi". This turns off all
GCC-specific extensions.

If it still compiles then it's probably part of some C standard.

Best regards
Tomaz
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