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| author | Chong Yidong <cyd@gnu.org> | 2012-01-25 13:48:11 +0800 |
|---|---|---|
| committer | Chong Yidong <cyd@gnu.org> | 2012-01-25 13:48:11 +0800 |
| commit | 0b21c100be8937efef4a5b51c67750c05cfe31e2 (patch) | |
| tree | 47935f1795b24f5c348e7c35c14113bc85440eea /lisp/custom.el | |
| parent | 5ddce96c6179e43047ed365dc4ae2818cdc93d7b (diff) | |
| download | emacs-0b21c100be8937efef4a5b51c67750c05cfe31e2.tar.gz | |
Tweak custom-variable-p and user-variable-p docs.
* lisp/custom.el (custom-variable-p): Doc fix.
* src/eval.c (Fuser_variable_p): Doc fix; mention custom-variable-p.
Diffstat (limited to 'lisp/custom.el')
| -rw-r--r-- | lisp/custom.el | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lisp/custom.el b/lisp/custom.el index 2ccfe094933..132576ac6e2 100644 --- a/lisp/custom.el +++ b/lisp/custom.el @@ -591,8 +591,10 @@ If NOSET is non-nil, don't bother autoloading LOAD when setting the variable." ;; This test is also in the C code of `user-variable-p'. (defun custom-variable-p (variable) - "Return non-nil if VARIABLE is a custom variable. -This recursively follows aliases." + "Return non-nil if VARIABLE is a customizable variable. +A customizable variable is either (i) a variable whose property +list contains a non-nil `standard-value' or `custom-autoload' +property, or (ii) an alias for another customizable variable." (setq variable (indirect-variable variable)) (or (get variable 'standard-value) (get variable 'custom-autoload))) |