Do not set indent-line-function in text-mode

For discussion, see thread starting at:
https://lists.gnu.org/archive/html/emacs-devel/2019-03/msg01012.html
* lisp/textmodes/text-mode.el (text-mode): Do not reset
indent-line-function to its global default value of indent-relative.
* doc/lispref/modes.texi (Example Major Modes):
* etc/NEWS: Document change accordingly.

1 files changed, 1 insertions, 6 deletions

diff --git a/doc/lispref/modes.texi b/doc/lispref/modes.texi
index 7b64a56b199..4315b70ed72 100644
--- a/doc/lispref/modes.texi
+++ b/doc/lispref/modes.texi
@@ -1292,15 +1292,10 @@ Turning on Text mode runs the normal hook `text-mode-hook'."
 @end group
 @group
   (setq-local text-mode-variant t)
-  (setq-local require-final-newline mode-require-final-newline)
-  (setq-local indent-line-function #'indent-relative))
+  (setq-local require-final-newline mode-require-final-newline))
 @end group
 @end smallexample
 
-@noindent
-(The last line is redundant nowadays, since @code{indent-relative} is
-the default value, and we'll delete it in a future version.)
-
 @cindex @file{lisp-mode.el}
   The three Lisp modes (Lisp mode, Emacs Lisp mode, and Lisp Interaction
 mode) have more features than Text mode and the code is correspondingly