From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Tue, 3 May 2022 14:02:51 +0000 (+0200)
Subject: Make TAB work in makefile mode when transient mark mode is on
X-Git-Tag: emacs-29.0.90~1931^2~105
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=a4c96147d1875d359db8d7fda3489954046a5db8;p=emacs.git

Make TAB work in makefile mode when transient mark mode is on

* lisp/progmodes/make-mode.el (makefile-mode): Insert a tab
instead of removing it (bug#37087).
---

diff --git a/lisp/progmodes/make-mode.el b/lisp/progmodes/make-mode.el
index 91307f6c09f..1a1dc3aee9a 100644
--- a/lisp/progmodes/make-mode.el
+++ b/lisp/progmodes/make-mode.el
@@ -889,7 +889,7 @@ Makefile mode can be configured by modifying the following variables:
   (setq-local comment-start-skip "#+[ \t]*")
 
   ;; Make sure TAB really inserts \t.
-  (setq-local indent-line-function 'indent-to-left-margin)
+  (setq-local indent-line-function #'insert-tab)
 
   ;; Real TABs are important in makefiles
   (setq indent-tabs-mode t))