[arch-general] gcc: loop do not terminate

[goodmenzy at gmail.com]

On 2013-05-14 04:50:11, Daniel Micay wrote:
> Date: Tue, 14 May 2013 04:50:11 -0400
> From: Daniel Micay <danielmicay at gmail.com>
> To: General Discussion about Arch Linux <arch-general at archlinux.org>
> Subject: Re: [arch-general] gcc: loop do not terminate
> 
> On Tue, May 14, 2013 at 3:49 AM,  <goodmenzy at gmail.com> wrote:
> >   If this function initArr() is moved to the same cpp file of main(),
> >   all optimization level get the same result.
> 
> That's the great thing about undefined behaviour, you never know what
> you'll get. It's really not something anyone should be relying on
> though.... there's a well defined, valid way of declaring a
> flexible-length struct member.

   Could you please tell me the "well defined, valid way"?