From e46b33fc22535b4f682b1d932eb6a239720f74cd Mon Sep 17 00:00:00 2001 From: Eli Zaretskii Date: Mon, 5 Feb 2001 13:29:38 +0000 Subject: [PATCH] (nroff-mode): Set the SYNTAX-BEGIN part of font-lock-defaults to backward-paragraph. --- lisp/textmodes/nroff-mode.el | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/lisp/textmodes/nroff-mode.el b/lisp/textmodes/nroff-mode.el index 8bd53920823..07cf36a31cf 100644 --- a/lisp/textmodes/nroff-mode.el +++ b/lisp/textmodes/nroff-mode.el @@ -113,7 +113,11 @@ closing requests for requests that are used in matched pairs." (modify-syntax-entry ?\n "> 1" nroff-mode-syntax-table)) (set-syntax-table nroff-mode-syntax-table) (make-local-variable 'font-lock-defaults) - (setq font-lock-defaults '(nroff-font-lock-keywords nil t)) + (setq font-lock-defaults + ;; SYNTAX-BEGIN is set to backward-paragraph to avoid slow-down + ;; near the end of large buffers due to searching to buffer's + ;; beginning. + '(nroff-font-lock-keywords nil t nil backward-paragraph)) (setq local-abbrev-table nroff-mode-abbrev-table) (make-local-variable 'nroff-electric-mode) (setq nroff-electric-mode nil) -- 2.30.2