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Re: [MiNT] wide-char and g++

To: mint@lists.fishpool.fi
Subject: Re: [MiNT] wide-char and g++
From: Markus Fröschle <markus@mubf.de>
Date: Tue, 16 Apr 2013 22:24:13 +0200
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Am 16.04.2013 um 22:13 schrieb Helmut Karlowski:

> Alan Hourihane, 16.04.2013 21:38:57:
> 
>> Right. I have an outstanding patch for wchar.h, I'm just testing it a little more.
> 
> What's that __restrict for? cygwin has it also.
> 
> -- 
> Helmut Karlowski
> 
> 

__restrict is a C99 extension. Basically an optimization hint to the compiler where you promise to not alias this pointer variable (i.e. access it through another, unrelated pointer). That allows better code optimization through caching and better register use.

References:
- [MiNT] wide-char and g++
  - From: "Helmut Karlowski" <helmut.karlowski@ish.de>
- Re: [MiNT] wide-char and g++
  - From: Alan Hourihane <alanh@fairlite.co.uk>
- Re: [MiNT] wide-char and g++
  - From: "Helmut Karlowski" <helmut.karlowski@ish.de>

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