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To: "Lavrentiev, Anton (NIH/NLM/NCBI) [C]" <lavr AT ncbi DOT nlm DOT nih DOT gov>,
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CC: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
Subject: RE: [EXTERNAL] Re: Strange behavior when executing programs
Thread-Topic: [EXTERNAL] Re: Strange behavior when executing programs
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From: "Lavrentiev, Anton \(NIH/NLM/NCBI\) \[C\] via Cygwin" <cygwin AT cygwin DOT com>
Reply-To: "Lavrentiev, Anton \(NIH/NLM/NCBI\) \[C\]" <lavr AT ncbi DOT nlm DOT nih DOT gov>
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Sender: "Cygwin" <cygwin-bounces+archive-cygwin=delorie DOT com AT cygwin DOT com>

Sorry about the earlier typos

> (and, hence, I suppose for the purposes of the OP).

and, hence, I suppose, *would work* for the purposes of the OP.

> Since realpath is supposed to resolve all symlinks,

I meant by default (the -P behavior).  If -s was asked, then the output would be corect.

Anton Lavrentiev
Contractor NIH/NLM/NCBI

> -----Original Message-----
> From: Cygwin <cygwin-bounces+lavr=ncbi DOT nlm DOT nih DOT gov AT cygwin DOT com> On Behalf Of Lavrentiev,
> Anton (NIH/NLM/NCBI) [C] via Cygwin
> Sent: Monday, December 12, 2022 9:53 AM
> To: cygwin AT cygwin DOT com; Frank Redeker <frank DOT redeker AT razorcat DOT com>
> Cc: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
> Subject: RE: [EXTERNAL] Re: Strange behavior when executing programs
> 
> > Let's consider this problem again, but I don't see a quick and easy
> > solution.
> 
> $ realpath /cygdrive/s/ado/msadox.dll
> /cygdrive/s/ado/msadox.dll            <====== IMO the problem is actually here
> 
> $ realpath msadox.dll
> /cygdrive/c/Program Files/Common Files/System/ado/msadox.dll
> 
> Both paths should start with /cygdrive/c, and then those would be identical
> (and, hence, I suppose for the purposes of the OP).
> 
> A substed drive is nothing BUT a symlink, should be treated no differently than
> /cygdrive/s -> /cygdrive/c/Program Files/Common Files/System
> 
> Because even Windows shows you the same:
> S:\: => C:\Program Files\Common Files\System
> 
> Since realpath is supposed to resolve all symlinks, it should never show any
> /cygdrive/s in the resultant path.
> 
> My $.02,
> 
> Anton Lavrentiev
> Contractor NIH/NLM/NCBI
> 
> 
> 
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