On Nov 9 21:14, Eric Blake wrote:
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> According to Corinna Vinschen on 11/9/2009 7:05 AM:
> > This part of the testcase
> >
> > data2 = (char *) malloc (2 * pagesize);
> > if (!data2)
> > return 1;
> > data2 += (pagesize - ((long int) d
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[please limit replies about the patch itself to autoconf-patches]
According to Corinna Vinschen on 11/9/2009 7:05 AM:
> This part of the testcase
>
> data2 = (char *) malloc (2 * pagesize);
> if (!data2)
> return 1;
> data2 += (pagesize - (
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According to Corinna Vinschen on 11/9/2009 7:05 AM:
> This part of the testcase
>
> data2 = (char *) malloc (2 * pagesize);
> if (!data2)
> return 1;
> data2 += (pagesize - ((long int) data2 & (pagesize - 1))) & (pagesize - 1);
> if (data2
On Nov 9 05:50, Eric Blake wrote:
> According to Corinna Vinschen on 11/9/2009 4:59 AM:
> > MAP_FIXED
> > [...]
> > If the specified address cannot be used, mmap() will fail. Because
> > requiring a fixed address for a mapping is less portable, the use of
> > this option is discouraged.
>
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According to Corinna Vinschen on 11/9/2009 4:59 AM:
>>> I just found that the latest autoconf *still* has this broken test
>>> for mmap, which basically calls
>>>
>>> data2 = malloc (size);
>>> mmap(data2, ...);
>>>
>>> Why has this test never been
On Nov 8 14:07, Charles Wilson wrote:
> Corinna Vinschen wrote:
> > On Nov 8 14:56, Corinna Vinschen wrote:
> >> Btw., the check for mmap in grep's configure file is broken. It tries
> >> to mmap to a fixed address formerly allocated via malloc(). This doesn't
> >> work on Windows. An autoconf
Corinna Vinschen wrote:
> On Nov 8 14:56, Corinna Vinschen wrote:
>> Btw., the check for mmap in grep's configure file is broken. It tries
>> to mmap to a fixed address formerly allocated via malloc(). This doesn't
>> work on Windows. An autoconf run with a newer version of autoconf would
>> be
On Sun, Nov 08, 2009 at 10:51:56AM -0500, Ralph Hempel wrote:
>Corinna Vinschen wrote:
>> On Nov 8 14:56, Corinna Vinschen wrote:
>>> Btw., the check for mmap in grep's configure file is broken. It tries
>>> to mmap to a fixed address formerly allocated via malloc(). This doesn't
>>> work on Win
Corinna Vinschen wrote:
On Nov 8 14:56, Corinna Vinschen wrote:
Btw., the check for mmap in grep's configure file is broken. It tries
to mmap to a fixed address formerly allocated via malloc(). This doesn't
work on Windows. An autoconf run with a newer version of autoconf would
be nice.
I
On Nov 8 14:56, Corinna Vinschen wrote:
> Btw., the check for mmap in grep's configure file is broken. It tries
> to mmap to a fixed address formerly allocated via malloc(). This doesn't
> work on Windows. An autoconf run with a newer version of autoconf would
> be nice.
I just found that the
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