bug#74709: [PATCH] Avoid empty unique qualifier in buffer name

[Visuwesh <visuweshm@gmail.com>]

[வெள்ளி டிசம்பர் 06, 2024] Manuel Giraud wrote:

> Visuwesh <visuweshm@gmail.com> writes:
>
>> [வெள்ளி டிசம்பர் 06, 2024] Manuel Giraud via "Bug reports for GNU Emacs,
>> the Swiss army knife of text editors" wrote:
>>
>>> Tags: patch
>>>
>>> Hi,
>>>
>>> This patch prevents from having an empty unique qualifier in the buffer
>>> name.  Maybe this could happen with others file buffer as well but, most
>>> of the time, you could witness it with Dired buffer in homedir.  Here is
>>> a recipe:
>>>
>>>   - emacs -Q
>>>   - C-x d /ssh:somewhere: ;; This buffer is named "~</ssh:somewhere:>"
>>>   - C-x d /~/             ;; This buffer is named "~<>"
>>>
>>> With this patch, the last buffer will simply be named "~" instead.
>>
>> I usually have ~/tmp visited in a Dired buffer.  Sometimes I also visit
>> /tmp which gets named as "tmp<>".  With this patch, /tmp's buffer is
>> named "tmp" instead.  This confuses me as I am used to seeing "tmp" for
>> ~/tmp's Dired buffer more often than not.  Can we gate this new
>> behaviour behind a user option please?
>
> I don't think that there is more confusion then if you only have /tmp
> opened which will have its buffer named "tmp", no?

Sorry, I meant having /tmp being "tmp" when both ~/tmp and /tmp are open
is confusing for the aforementioned reason.