[Emacs-diffs] master 373ffc5: Clarify docs on newline and auto-fill-mode

[Basil L. Contovounesios]

branch: master
commit 373ffc59317cb96e253a0b0939b921e9172b44ff
Author: Basil L. Contovounesios <address@hidden>
Commit: Basil L. Contovounesios <address@hidden>

    Clarify docs on newline and auto-fill-mode
    
    * doc/lispref/text.texi (Commands for Insertion):
    * lisp/simple.el (newline): Do not mention conditions specific to
    'do-auto-fill' under documentation of 'newline' (bug#36702).
---
 doc/lispref/text.texi | 17 ++++++++++-------
 lisp/simple.el        |  9 +++++----
 2 files changed, 15 insertions(+), 11 deletions(-)

diff --git a/doc/lispref/text.texi b/doc/lispref/text.texi
index 8d78a9b..ef1d8eb 100644
--- a/doc/lispref/text.texi
+++ b/doc/lispref/text.texi
@@ -545,25 +545,28 @@ Do not try substituting your own definition of
 loop handles this function specially.
 @end deffn
 
-@deffn Command newline &optional number-of-newlines
+@deffn Command newline &optional number-of-newlines interactive
 This command inserts newlines into the current buffer before point.
 If @var{number-of-newlines} is supplied, that many newline characters
-are inserted.
+are inserted.  In an interactive call, @var{number-of-newlines} is the
+numeric prefix argument.
 
 @cindex newline and Auto Fill mode
-This function calls @code{auto-fill-function} if the current column
-number is greater than the value of @code{fill-column} and
-@var{number-of-newlines} is @code{nil}.  Typically what
+This command calls @code{self-insert-command} to insert newlines,
+which may subsequently break the preceding line by calling
+@code{auto-fill-function} (@pxref{Auto Filling}).  Typically what
 @code{auto-fill-function} does is insert a newline; thus, the overall
 result in this case is to insert two newlines at different places: one
 at point, and another earlier in the line.  @code{newline} does not
 auto-fill if @var{number-of-newlines} is non-@code{nil}.
 
+This command does not run the hook @code{post-self-insert-hook} unless
+called interactively or @var{interactive} is non-@code{nil}.
+
 This command indents to the left margin if that is not zero.
 @xref{Margins}.
 
-The value returned is @code{nil}.  In an interactive call, @var{count}
-is the numeric prefix argument.
+The value returned is @code{nil}.
 @end deffn
 
 @defvar overwrite-mode
diff --git a/lisp/simple.el b/lisp/simple.el
index ecd7eb7..b5205dd 100644
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -500,17 +500,18 @@ If `electric-indent-mode' is enabled, this indents the 
final new line
 that it adds, and reindents the preceding line.  To just insert
 a newline, use \\[electric-indent-just-newline].
 
-Calls `auto-fill-function' if the current column number is greater
-than the value of `fill-column' and ARG is nil.
+If `auto-fill-mode' is enabled, this may cause automatic line
+breaking of the preceding line.  A non-nil ARG inhibits this.
+
 A non-nil INTERACTIVE argument means to run the `post-self-insert-hook'."
   (interactive "*P\np")
   (barf-if-buffer-read-only)
-  ;; Call self-insert so that auto-fill, abbrev expansion etc. happens.
+  ;; Call self-insert so that auto-fill, abbrev expansion etc. happen.
   ;; Set last-command-event to tell self-insert what to insert.
   (let* ((was-page-start (and (bolp) (looking-at page-delimiter)))
          (beforepos (point))
          (last-command-event ?\n)
-         ;; Don't auto-fill if we have a numeric argument.
+         ;; Don't auto-fill if we have a prefix argument.
          (auto-fill-function (if arg nil auto-fill-function))
          (arg (prefix-numeric-value arg))
          (postproc