Re: [resend] Allow use of MAP_TRYFIXED for better mmap()

[Jon Bright]

Alexandre Julliard wrote:
> With a run-time check you don't have to sacrifice anything, the binary
> is still portable everywhere, but can also use MAP_TRYFIXED for better
> performance if it exists in the running kernel.

Except that if you build it on a machine which knows about MAP_TRYFIXED 
at all, the resulting binary's not likely to run on older machines...