Re: check memory mapping

[Emmanuel Dreyfus <manu%netbsd.org@localhost>]

On Fri, Aug 22, 2014 at 01:47:53PM +0000, Christos Zoulas wrote:
> You could access it via system call like read(2) from /dev/zero to test
> if it is writable, or write(2) to /dev/null for readability.

I retain the read test. The write test is troublesome because it modify memory
if it is accessible.

-- 
Emmanuel Dreyfus
manu%netbsd.org@localhost