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From: Bruno Barbier <brubar.cs@gmail.com>
To: Jean Louis <bugs@gnu.support>, Edgar Vincent <e-v@posteo.net>
Cc: eliz@gnu.org, help-gnu-emacs@gnu.org
Subject: Re: Why does (file-exists-p "") return t?
Date: Sat, 11 Feb 2023 11:10:03 +0100	[thread overview]
Message-ID: <63e7697c.1c0a0220.a6be.a36d@mx.google.com> (raw)
In-Reply-To: <Y+XF8TYpT6Qn6Brb@protected.localdomain>

Jean Louis <bugs@gnu.support> writes:

> * Edgar Vincent <e-v@posteo.net> [2023-02-10 00:11]:
>> I didn’t know that file-exists-p used expand-file-name, but it does seem obvious.
>
> To avoid the problem maybe you should use `expand-file-name' before
> you check it with `file-exists-p'
>
> As otherwise you may check the wrong path.

Why ?

One of the first thing `file-exists-p' is doing is to call
`expand-file-name' to expand the file name.  I don't see how calling
`expand-file-name' before would help.

Bruno



  reply	other threads:[~2023-02-11 10:10 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-09 10:41 Why does (file-exists-p "") return t? Edgar Vincent
2023-02-09 10:56 ` Gregory Heytings
2023-02-09 11:10   ` Edgar Vincent
2023-02-09 13:36     ` Eli Zaretskii
2023-02-09 21:05       ` Edgar Vincent
2023-02-10  4:20         ` Jean Louis
2023-02-11 10:10           ` Bruno Barbier [this message]
2023-02-11 11:28             ` Jean Louis
2023-02-11 19:34               ` Bruno Barbier
2023-02-11 10:39           ` Eli Zaretskii

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