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Minor improvement in Emacs user manual

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* doc/emacs/files.texi (Directories): Document that
'directory-free-space-program' and 'directory-free-space-args' are
only for local filesystems.  Suggested by Michael Albinus
<michael.albinus@gmx.de> in emacs-manual-bugs@gnu.org.
This commit is contained in:
Eli Zaretskii 2018-02-09 15:32:48 +02:00
parent 8f7d718499
commit 898a3e4784
1 changed files with 8 additions and 4 deletions
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doc/emacs/files.texi
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@ -1302,10 +1302,14 @@ default).
@vindex directory-free-space-program
@vindex directory-free-space-args
In verbose directory listings, Emacs adds information about the
amount of free space on the disk that contains the directory. To do
this, it runs the program specified by
@code{directory-free-space-program} with arguments
@code{directory-free-space-args}.
amount of free space on the disk that contains the directory. You can
customize how this is done for local filesystems via the variables
@code{directory-free-space-program} and
@code{directory-free-space-args}: the former specifies what program to
run (default: @command{df}), the latter which arguments to pass to
that program (default is system-dependent). (On MS-Windows and
MS-DOS, these two variables are ignored, and an internal Emacs
implementation of the same functionality is used instead.)
The command @kbd{M-x delete-directory} prompts for a directory's name
using the minibuffer, and deletes the directory if it is empty. If