Speed up redisplay of HELLO

* etc/HELLO: Set 'inhibit-compacting-font-caches' non-nil
locally.  (Bug#36032)

* lisp/files.el: Add 'inhibit-compacting-font-caches' to the
list of built-in variables for which we set up
'safe-local-variable' properties.

diff --git a/etc/HELLO b/etc/HELLO
index ae52e94b06531588ded9eaeca1ac67ff6afd52bd..f424a2ab8aa4e8c3fd8af7bd4ad1838ff140f68f 100644 (file)
--- a/etc/HELLO
+++ b/etc/HELLO
@@ -96,4 +96,5 @@ along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.
 ;;; tab-width: 32
 ;;; bidi-display-reordering: t
 ;;; coding: iso-2022-7bit
+;;; inhibit-compacting-font-caches: t
 ;;; End:

diff --git a/lisp/files.el b/lisp/files.el
index f3b502095ddea90c78b6d2e13fbf29c3afe9e3d0..2187eba1a42db249efbb7089dcc8be5011668047 100644 (file)
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -3233,6 +3233,7 @@ asking you for confirmation."
           (fill-column             . integerp) ;; C source code
           (indent-tabs-mode        . booleanp) ;; C source code
           (left-margin             . integerp) ;; C source code
+          (inhibit-compacting-font-caches . booleanp) ;; C source code
           (no-update-autoloads     . booleanp)
           (lexical-binding      . booleanp)      ;; C source code
           (tab-width               . integerp)   ;; C source code