Re: reindent-then-newline-and-indent doesn't indent properly in emacs 22.1

[nuxdoors@cegetel.net]

Here is the patch alone, hopefully without thunderbird mangling it.

--- lisp/simple.el.orig 2007-05-27 16:35:51.000000000 +0200
+++ lisp/simple.el      2007-10-14 15:21:13.000000000 +0200
@@ -618,7 +618,8 @@
   (indent-according-to-mode))

 (defun reindent-then-newline-and-indent ()
-  "Reindent current line, insert newline, then indent the new line.
+  "Reindent current line, insert newline deleting trailing spaces or tabs,
+then indent the new line.
 Indentation of both lines is done according to the current major mode,
 which means calling the current value of `indent-line-function'.
 In programming language modes, this is the same as TAB.
@@ -631,8 +632,12 @@
     (newline)
     (save-excursion
       (goto-char pos)
-      (indent-according-to-mode)
-      (delete-horizontal-space t))
+      ;; Beware of indentation functions moving point.
+      (save-excursion
+       (indent-according-to-mode))
+      ;; Delete all trailing spaces or tabs introduced by the newline command
+      ;; or the new indentation. 0 is for no space.
+      (just-one-space 0))
     (indent-according-to-mode)))

 (defun quoted-insert (arg)