Variable: message-send-mail-partially-limit
message-send-mail-partially-limit is a customizable variable defined
in message.el.gz.
Value
nil
Documentation
The limitation of messages sent as message/partial.
The lower bound of message size in characters, beyond which the message should be sent in several parts. If it is nil, the size is unlimited.
This variable was added, or its default value changed, in Emacs 24.1.
Source Code
;; Defined in /usr/src/emacs/lisp/gnus/message.el.gz
(defcustom message-send-mail-partially-limit nil
"The limitation of messages sent as message/partial.
The lower bound of message size in characters, beyond which the message
should be sent in several parts. If it is nil, the size is unlimited."
:version "24.1"
:group 'message-buffers
:link '(custom-manual "(message)Mail Variables")
:type '(choice (const :tag "unlimited" nil)
(integer 1000000)))