Variable: mail-unsent-separator
mail-unsent-separator is a variable defined in rmail.el.gz.
Value
"^ *---+ +Unsent message follows +---+ *$\\|^ *---+ +Returned message +---+ *$\\|^ *---+ *Returned mail follows *---+ *$\\|^Start of returned message$\\|^---+ Below this line is a copy of the message.$\\|^ *---+ +Original message +---+ *$\\|^ *--+ +begin message +--+ *$\\|^ *---+ +Original message follows +---+ *$\\|^ *---+ +Your message follows +---+ *$\\|^|? *---+ +Message text follows: +---+ *|?$\\|^ *---+ +This is a copy of \\w+ message, including all the headers.*---+ *\n *---+ +The body of the message is [0-9]+ characters long; only the first *\n *---+ +[0-9]+ or so are included here\\. *$\\|^ *---+ +This is a copy of \\w+ message, including all the headers.*---+ *$"
Documentation
A regexp that matches the separator before the text of a failed message.
Source Code
;; Defined in /usr/src/emacs/lisp/mail/rmail.el.gz
(defvar mail-unsent-separator
(concat "^ *---+ +Unsent message follows +---+ *$\\|"
"^ *---+ +Returned message +---+ *$\\|"
"^ *---+ *Returned mail follows *---+ *$\\|"
"^Start of returned message$\\|"
"^---+ Below this line is a copy of the message.$\\|"
"^ *---+ +Original message +---+ *$\\|"
"^ *--+ +begin message +--+ *$\\|"
"^ *---+ +Original message follows +---+ *$\\|"
"^ *---+ +Your message follows +---+ *$\\|"
"^|? *---+ +Message text follows: +---+ *|?$\\|"
"^ *---+ +This is a copy of \\w+ message, including all the headers.*---+ *\n *---+ +The body of the message is [0-9]+ characters long; only the first *\n *---+ +[0-9]+ or so are included here\\. *$\\|"
"^ *---+ +This is a copy of \\w+ message, including all the headers.*---+ *$")
"A regexp that matches the separator before the text of a failed message.")