From: Johannes Schindelin <johannes.schindelin@gmx.de>
Date: Sun, 16 Jul 2006 14:00:03 GMT
Subject: Re: comparing file contents in is_exact_match?
Message-ID: <Pine.LNX.4.63.0607161559010.29667@wbgn013.biozentrum.uni-wuerzburg.de>
In-Reply-To: <87fyh1ncm0.fsf@mid.deneb.enyo.de>

Hi,

On Sun, 16 Jul 2006, Florian Weimer wrote:

> * Johannes Schindelin:
> 
> > Hi,
> >
> > On Fri, 7 Jul 2006, Florian Weimer wrote:
> >
> >> -               s->data = mmap(NULL, s->size, PROT_READ, MAP_PRIVATE, fd, 0);
> >> +               s->data = mmap(NULL, s->size, PROT_READ, MAP_SHARED, fd, 0);
> >
> > Be advised that this breaks setups with NO_MMAP, in particular most (all) 
> > cygwin setups I know of.
> 
> Are these Cygwin setups running on top of the Windows 95 code base by
> chance?

No. One is Windows2000, the other WindowsXP, and both need the NO_MMAP 
set. For obvious reasons, NO_MMAP does not support MAP_SHARED...

Ciao,
Dscho