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Document auto-fill-function' in relation to auto-fill-mode'

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Fixes: debbugs:2470
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Lars Magne Ingebrigtsen 2011-07-16 20:42:38 +02:00
parent f019fb2106
commit ca425c7c87
2 changed files with 6 additions and 2 deletions
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2
lisp/ChangeLog
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@ -2,6 +2,8 @@
* simple.el (current-kill): Clarify what
`interprogram-paste-function' does (bug#7500).
(auto-fill-mode): Document `auto-fill-function' in relation to
`auto-fill-mode' (bug#2470).
2011-07-16 Lawrence Mitchell <wence@gmx.li>

6
lisp/simple.el
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@ -5237,14 +5237,16 @@ Some major modes set this.")
;; auto-fill-function to nil in a file-local setting is safe and
;; can be useful to prevent auto-filling.
(put 'auto-fill-function 'safe-local-variable 'null)
;; FIXME: turn into a proper minor mode.
;; Add a global minor mode version of it.
(define-minor-mode auto-fill-mode
"Toggle Auto Fill mode.
With ARG, turn Auto Fill mode on if and only if ARG is positive.
In Auto Fill mode, inserting a space at a column beyond `current-fill-column'
automatically breaks the line at a previous space.
When `auto-fill-mode' is on, the `auto-fill-function' variable is
non-`nil'.
The value of `normal-auto-fill-function' specifies the function to use
for `auto-fill-function' when turning Auto Fill mode on."
:variable (eq auto-fill-function normal-auto-fill-function))