Ah, and a minor note.

On Thu, 18 Oct 2012 02:15:43 -0700
Brian Harring <ferri...@gmail.com> wrote:

> /usr/libexec/python/wrapper upon invocation, takes a look at argv[0]; 
> sees how it was invoked basically.  This will be the /usr/bin/whatever 
> pathway.  It reads the symlink, in the process getting the allowed 
> versions and preferred order of the versions.
> 
> Few notes; vast majority of filesystems will store the symlink target 
> into the core inode if at all possible- in doing so, this avoids 
> wasting an inode and is only limited by the length of the target.  
> That length is capped by PATH_MAX- which can range from 256 to 4k (or 
> higher).

It is capped by SYMLINK_MAX, I believe.

-- 
Best regards,
Michał Górny

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