Re: [bug-gnulib] Re: mmapping of /dev/zero always fails on darwin

[Peter O'Gorman]

Bruno Haible wrote:
> Are you sure that this is what gnulib does? Darwin's <sys/mman.h> defines
> MAP_ANON, then gnulib's m4/mmap-anon.m4 macro ought to add
>   #define MAP_ANONYMOUS MAP_ANON
>   #define HAVE_MAP_ANONYMOUS 1
> to config.h, and then lib/pagealign_alloc.c should be doing
>
>   mmap (NULL, 4096, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);
>
> Is pagealign_alloc.c doing this or not?

Ah ha!

Looks like the cvs folks need to update their gnulib.

<http://savannah.gnu.org/cgi-bin/viewcvs/gnulib/gnulib/m4/mmap-anon.m4.diff?r1=1.4&r2=1.5>

Sorry for the noise,
Peter