From 17df4d9dae5415bdff13cf2f1f3f8e4d35d94614 Mon Sep 17 00:00:00 2001 From: Jim Blandy Date: Thu, 10 Jun 1993 10:40:16 +0000 Subject: [PATCH] * gnus.el (gnus-newsrc-to-gnus-format): Change regexp which matches .newsrc lines for better performance under the new regexp routines. --- lisp/gnus.el | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/lisp/gnus.el b/lisp/gnus.el index 139dfe4edc3..f9f5c663214 100644 --- a/lisp/gnus.el +++ b/lisp/gnus.el @@ -1,6 +1,6 @@ ;;; GNUS: an NNTP-based News Reader for GNU Emacs ;; Copyright (C) 1987, 1988, 1989, 1990, 1993 Free Software Foundation, Inc. -;; $Header: /gd/gnu/emacs/19.0/lisp/RCS/gnus.el,v 1.18 1993/06/05 09:17:34 rms Exp jimb $ +;; $Header: /gd/gnu/emacs/19.0/lisp/RCS/gnus.el,v 1.19 1993/06/09 11:53:26 jimb Exp jimb $ ;; This file is part of GNU Emacs. @@ -6563,9 +6563,11 @@ If optional argument RAWFILE is non-nil, the raw startup file is read." (goto-char (point-min)) ;; Due to overflows in regex.c, change the following regexp: ;; "^\\([^:! \t\n]+\\)\\([:!]\\)[ \t]*\\(.*\\)$" - ;; Suggested by composer@bucsf.bu.edu (Jeff Kellem). + ;; Suggested by composer@bucsf.bu.edu (Jeff Kellem) + ;; but no longer viable because of extensive backtracking in Emacs 19: + ;; "^\\([^:! \t\n]+\\)\\([:!]\\)[ \t]*\\(\\(...\\)*.*\\)$" nil t) (while (re-search-forward - "^\\([^:! \t\n]+\\)\\([:!]\\)[ \t]*\\(\\(...\\)*.*\\)$" nil t) + "^\\([^:! \t\n]+\\)\\([:!]\\)[ \t]*\\(\\|[^ \t].*\\)$" nil t) (setq newsgroup (buffer-substring (match-beginning 1) (match-end 1))) ;; Check duplications of newsgroups. ;; Note: Checking the duplications takes very long time. -- 2.30.2