From 876b95bf90653fe61ad0b9e2d17924832422e8bb Mon Sep 17 00:00:00 2001 From: Eli Zaretskii Date: Sat, 13 Mar 2021 11:22:01 +0200 Subject: [PATCH] Teach Rmail about NBSP in "Re:" * lisp/mail/rmail.el (rmail-simplified-subject) (rmail-reply-regexp): Allow NBSP in "RE:" prefixes. --- lisp/mail/rmail.el | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/lisp/mail/rmail.el b/lisp/mail/rmail.el index 628e8762387..86154f2a61f 100644 --- a/lisp/mail/rmail.el +++ b/lisp/mail/rmail.el @@ -582,7 +582,7 @@ Examples: ;; This pattern should catch all the common variants. ;; rms: I deleted the change to delete tags in square brackets ;; because they mess up RT tags. -(defvar rmail-reply-regexp "\\`\\(Re\\(([0-9]+)\\|\\[[0-9]+\\]\\|\\^[0-9]+\\)?: *\\)*" +(defvar rmail-reply-regexp "\\`\\(Re\\(([0-9]+)\\|\\[[0-9]+\\]\\|\\^[0-9]+\\)?\u00a0*: *\\)*" "Regexp to delete from Subject line before inserting `rmail-reply-prefix'.") (defcustom rmail-display-summary nil @@ -3398,7 +3398,8 @@ whitespace, replacing whitespace runs with a single space and removing prefixes such as Re:, Fwd: and so on and mailing list tags such as [tag]." (let ((subject (or (rmail-get-header "Subject" msgnum) "")) - (regexp "\\`[ \t\n]*\\(\\(\\w\\{1,3\\}:\\|\\[[^]]+]\\)[ \t\n]+\\)*")) + (regexp + "\\`[ \t\n]*\\(\\(\\w\\{1,3\\}\u00a0*:\\|\\[[^]]+]\\)[ \t\n]+\\)*")) (setq subject (rfc2047-decode-string subject)) (setq subject (replace-regexp-in-string regexp "" subject)) (replace-regexp-in-string "[ \t\n]+" " " subject))) -- 2.39.2