diff options
Diffstat (limited to 'lisp/emacs-lisp/byte-run.el')
| -rw-r--r-- | lisp/emacs-lisp/byte-run.el | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lisp/emacs-lisp/byte-run.el b/lisp/emacs-lisp/byte-run.el index 83cb7e70f37..ed457d9ede1 100644 --- a/lisp/emacs-lisp/byte-run.el +++ b/lisp/emacs-lisp/byte-run.el @@ -362,6 +362,9 @@ is equivalent to the following two lines of code: \(defalias \\='old-fun \\='new-fun \"old-fun's doc.\") \(make-obsolete \\='old-fun \\='new-fun \"22.1\") +If provided, WHEN should be a string indicating when the function +was first made obsolete, for example a date or a release number. + See the docstrings of `defalias' and `make-obsolete' for more details." (declare (doc-string 4) (advertised-calling-convention @@ -404,6 +407,9 @@ dumped with Emacs). This is so that any user customizations are applied before the defcustom tries to initialize the variable (this is due to the way `defvaralias' works). +If provided, WHEN should be a string indicating when the function +was first made obsolete, for example a date or a release number. + For the benefit of `custom-set-variables', if OBSOLETE-NAME has any of the following properties, they are copied to CURRENT-NAME, if it does not already have them: @@ -428,8 +434,8 @@ CURRENT-NAME, if it does not already have them: ;; It only really affects M-x describe-face output. (defmacro define-obsolete-face-alias (obsolete-face current-face when) "Make OBSOLETE-FACE a face alias for CURRENT-FACE and mark it obsolete. -The string WHEN gives the Emacs version where OBSOLETE-FACE became -obsolete." +If provided, WHEN should be a string indicating when the function +was first made obsolete, for example a date or a release number." `(progn (put ,obsolete-face 'face-alias ,current-face) ;; Used by M-x describe-face. |