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[Emacs-diffs] /srv/bzr/emacs/emacs-23 r100507: Doc fix for bug#3577.
From: |
Glenn Morris |
Subject: |
[Emacs-diffs] /srv/bzr/emacs/emacs-23 r100507: Doc fix for bug#3577. |
Date: |
Thu, 24 Feb 2011 23:59:40 -0800 |
User-agent: |
Bazaar (2.0.3) |
------------------------------------------------------------
revno: 100507
committer: Glenn Morris <address@hidden>
branch nick: emacs-23
timestamp: Thu 2011-02-24 23:59:40 -0800
message:
Doc fix for bug#3577.
* doc/lispref/variables.texi (Directory Local Variables):
Mention the optional mtime argument of dir-locals-set-directory-class.
modified:
doc/lispref/ChangeLog
doc/lispref/variables.texi
=== modified file 'doc/lispref/ChangeLog'
--- a/doc/lispref/ChangeLog 2011-02-18 19:03:59 +0000
+++ b/doc/lispref/ChangeLog 2011-02-25 07:59:40 +0000
@@ -1,3 +1,8 @@
+2011-02-25 Glenn Morris <address@hidden>
+
+ * variables.texi (Directory Local Variables): Mention the optional
+ mtime argument of dir-locals-set-directory-class. (Bug#3577)
+
2011-02-18 Eli Zaretskii <address@hidden>
* elisp.texi: Sync @dircategory with ../../info/dir.
=== modified file 'doc/lispref/variables.texi'
--- a/doc/lispref/variables.texi 2011-02-18 10:04:48 +0000
+++ b/doc/lispref/variables.texi 2011-02-25 07:59:40 +0000
@@ -1759,12 +1759,19 @@
of the two forms accepted by this function in @var{variables}.
@end defun
address@hidden dir-locals-set-directory-class directory class
address@hidden dir-locals-set-directory-class directory class &optional mtime
This function assigns @var{class} to all the files in @code{directory}
and its subdirectories. Thereafter, all the variable settings
specified for @var{class} will be applied to any visited file in
@var{directory} and its children. @var{class} must have been already
-defined by @code{dir-locals-set-class-variables}
+defined by @code{dir-locals-set-class-variables}.
+
+Emacs uses this function internally when it loads directory variables
+from a @code{.dir-locals.el} file. In that case, the optional
+argument @var{mtime} holds the file modification time (as returned by
address@hidden). Emacs uses this time to check stored
+local variables are still valid. If you are assigning a class
+directly, not via a file, this argument should be @code{nil}.
@end defun
@defvar dir-locals-class-alist
@@ -1774,8 +1781,9 @@
@defvar dir-locals-directory-cache
This alist holds directory names, their assigned class names, and
-modification times of the associated directory local variables file.
-It is updated by @code{dir-locals-set-directory-class}.
+modification times of the associated directory local variables file
+(if there is one). The function @code{dir-locals-set-directory-class}
+updates this list.
@end defvar
@node Frame-Local Variables
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