Re: add non-option reordering to in-tree getopt_long

On Wed, Jun 14, 2023 at 09:03:22AM +0900, Michael Paquier wrote:
> On Wed, Jun 14, 2023 at 08:52:27AM +0900, Michael Paquier wrote:
> > On Tue, Jun 13, 2023 at 03:36:57PM -0700, Nathan Bossart wrote:
> >> Windows seems to allow rearranging argv, based upon cfbot's results. I do
> >> not know about AIX. In any case, C99 explicitly mentions that argv should
> >> be modifiable.
> >
> > Few people have AIX machines around these days, but looking around it
> > seems like the answer to this question would be no:
> > https://github.com/nodejs/node/pull/10633
> >
> > Noah, do you have an idea?

No, I don't have specific knowledge about mutating argv on AIX. PostgreSQL
includes this, which makes some statement about it working:

#elif ... || defined(_AIX) || ...
#define PS_USE_CLOBBER_ARGV

If you have a test program to be run, I can run it on AIX.