Re: bugs in cd

[Eric Blake <ebb9@xxxxxxx>]

According to Eric Blake on 8/31/2009 8:08 AM:
> Herbert Xu <herbert <at> gondor.apana.org.au> writes:
> 
>>> In other words, if CDPATH is "/", then you should not append any
>>> additional <slash> characters, such that you end up checking for the
>>> existence of "/foo", not "//foo".
>> Fair enough.  However, I noticed that they haven't fixed up PATH
>> to do the same thing.

>> Since we use the same function for PATH and CDPATH, I'm not going
>> to make any changes until POSIX becomes consistent in this respect.

> Fair enough; I'll keep you posted when the Austin group rules on my report.
> http://austingroupbugs.net/view.php?id=139

The Austin Group has now made their ruling; there is a 30 day clock before
the interpretation becomes official, but consensus will probably be
granted to the proposed wording:

> Interpretation response
> ------------------------
> The standard states the requirements for PATH
> and conforming implementations must conform to this. However, concerns
> have been raised about this which are being referred to the sponsor."
> 
> Rationale:
> -------------
> This is for consistency with the previous change to CDPATH made in interpretation 1003.1-2001 #199
> https://www.opengroup.org/austin/interps/uploads/40/15188/AI-199.txt [^]
> 
> 
> Notes to the Editor (not part of this interpretation):
> -------------------------------------------------------

> At line 5674, replace the sentence:
> 
> When a nonzero-length prefix is applied to this filename, a <slash> shall be inserted between the prefix and the filename.
> 
> with:
> 
> When a nonzero-length prefix is applied to this filename, a <slash> shall be inserted between the prefix and the filename if the prefix did not end in <slash>.


-- 
Don't work too hard, make some time for fun as well!

Eric Blake             ebb9@xxxxxxx
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