Re: procfs difference between NetBSD and Linux

[Martin Husemann <martin%duskware.de@localhost>]

On Tue, Jun 01, 2021 at 10:03:50AM +0100, Chavdar Ivanov wrote:
> Succeeds for me:
> ...
> ?  ~ gcc -o s s.c
> ?  ~ ./s
> fd = -1
> new_fd = -1

You need to touch foo.txt upfront, that will make the first open work, but
the second fail:

 > ./a.out
fd = 3
new_fd = -1


... so I can reproduce the issue. I am not sure this shold succeed, but it
is a gray area (and semantics for procfs are not well defined).

Martin