On Mon, Apr 11, 2022 at 11:53:18AM -0500, Eryk Sun wrote:
> On 4/11/22, Steven D'Aprano <[email protected]> wrote:
> >
> > You know how every OS process has its own working directory? Just like
> > that, except every module.
>
> A per-thread working directory makes more sense to me.
Hmmm, yes, that does seem sensible.
> But it would be
> a lot of work to implement support for this in the os and io modules,
> for very little gain.
Sure.
> > "One WD per process" is baked so deep into file I/O on Posix
> > systems (and I presume Windows) that its probably impossible to
> > implement in current systems.
>
> Windows has up to 27 working directories per process. There's the
> overall working directory directory, plus one for each drive.
Today I learned something new, thank you.
How does that work in practice? In Windows, if you just say the
equivalent to `open('spam')`, how does the OS know which drive
and WD to use?
--
Steve
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