Re: what's the correct behavior of directory-namestring

... which means neither is correct :)

Oh, the joys of pathname munging taking into account ITS and TOPS :)

Cheers

MA


On Wed, Jul 30, 2025 at 10:20 AM Michał Herda | Keepit via Sbcl-help <
[email protected]> wrote:

> Both are correct - the parsing of namestrings is different on Windows and
> Linux.
>
> Try (DESCRIBE #P"R:/Temp/abc/") on both Windows and Linux to see which
> pathname slots are populated, and how, on which OS.
> ------------------------------
> *From:* Jinsong Zhao <[email protected]>
> *Sent:* Wednesday, July 30, 2025 8:23 AM
> *To:* [email protected] <[email protected]>
> *Subject:* [Sbcl-help] what's the correct behavior of directory-namestring
>
> [Some people who received this message don't often get email from
> [email protected]. Learn why this is important at
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>
> Hi there,
>
> I am using SBCL on Windows. I also have SBCL install on Debian Linux and
> FreeBSD.
>
> I have to deal with some pathnames, for example:
> #P"R:/Temp/abc/"
>
> When passing the pathname to directory-namestring in SBCL 2.5.7 on
> Windows, I got:
>
> * (directory-namestring #P"R:/Temp/abc/")
> "/Temp/abc/"
>
> SBCL 2.2.9 on Debian and 2.5.6 on FreeBSD, booth give:
>
> * (directory-namestring #P"R:/Temp/abc/")
> "R:/Temp/abc/"
>
> Which is the correct behavior?
>
> Best,
> Jinsong
>
>
>
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