bug#38818: Dired: mention deleting buffers, not just windows

[積丹尼 Dan Jacobson]

>>>>> "PvO" == Pieter van Oostrum <pieter-l@vanoostrum.org> writes:
PvO> Michael Heerdegen <michael_heerdegen@web.de> writes:

>> Slightly better version:
>> 
>> (add-hook
>> 'dired-load-hook
>> (defun my-dired-load-hook-fun ()
>> (require 'dired-x)
>> (define-key dired-mode-map "q" #'kill-current-buffer)))

PvO> The documentation of defun says that its result is undefined. So either
PvO> it should not be relied upon, or (if the result is reliably the defined
PvO> function) it should be documented as such.

OK. So what is the best way I should write it for my .emacs file? Thanks.