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Re: mremap

From: Thomas Schwinge
Subject: Re: mremap
Date: Mon, 27 Apr 2009 21:16:00 +0200
User-agent: Mutt/1.5.11


On Sun, Apr 26, 2009 at 11:37:27AM -0700, Roland McGrath wrote:
> mremap cannot be defined correctly in terms of mmap and munmap.

Not the complete interface, for sure.  And even for the specific bit I
mentioned I'm not sure it would be possible at all (thinking about
preserving MAP_* and PROT_* flags).

> It is not in the common GNU API/ABI, only in Linux.
> The malloc code is full of HAVE_REMAP conditionals.
> Just fix whatever the new case is to properly conditionalize its use.

Prolem gone: Jakub Jelinek already did that (unconditionally).


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