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Re: file-name-as-directory: Update doc. string
From: |
Stefan Monnier |
Subject: |
Re: file-name-as-directory: Update doc. string |
Date: |
Mon, 12 Sep 2016 18:20:17 -0400 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux) |
> Yeah, it's a right sentence, but unnecessary: don't bring us any useful
> information. You could also pass FILE, the input of
> `file-name-as-directory',
> as second argument to expand-file-name (e-f-n).
> When i read this doc, i understand that e-f-n just accepts
> directory names as the second arg, which is wrong. That seems the case at
> the time this sentence was added, but not anymore.
As a general rule, Emacs doesn't care if a file name has a final slash
or not when the arg is known to be a directory (as is the case for the
second arg of expand-file-name).
There are some exceptions, but these are the ones that need to be
documented LOUDLY (or fixed).
Stefan