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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-program
@vindex directory-free-space-args @vindex directory-free-space-args
In verbose directory listings, Emacs adds information about the In verbose directory listings, Emacs adds information about the
amount of free space on the disk that contains the directory. To do amount of free space on the disk that contains the directory. You can
this, it runs the program specified by customize how this is done for local filesystems via the variables
@code{directory-free-space-program} with arguments @code{directory-free-space-program} and
@code{directory-free-space-args}. @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 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 using the minibuffer, and deletes the directory if it is empty. If