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Re: #import, #pragma once to be removed in 3.4

From: Zack Weinberg <zack at codesourcery dot com>
To: Geoff Keating <geoffk at geoffk dot org>
Cc: gcc at gcc dot gnu dot org
Date: Thu, 06 Feb 2003 13:57:50 -0800
Subject: Re: #import, #pragma once to be removed in 3.4
References: <87lm0tjfsg.fsf@egil.codesourcery.com><jmznp95c0l.fsf@desire.geoffk.org>

Geoff Keating <geoffk@geoffk.org> writes:

> I'd ask you to hold off until I can get this work completed.  It
> effectively rewrites all the header-searching logic anyway and we can
> always make a decision on #import then.

Very well, I will hold off until then.

The directory scanning idea is something I've been wondering about for
awhile, I'll be interested to see what performance figures you get.

> While doing this, I noticed one more place in the compiler where it
> cares whether two files are the same: #pragma implementation.

Ugh, yes.

zw

References:
- #import, #pragma once to be removed in 3.4
  - From: Zack Weinberg
- Re: #import, #pragma once to be removed in 3.4
  - From: Geoff Keating

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