Variable: rmail-file-coding-system
rmail-file-coding-system is a variable defined in rmail.el.gz.
Value
nil
Documentation
Coding system used in RMAIL file.
This is set to nil by default.
Probably introduced at or before Emacs version 20.1.
Source Code
;; Defined in /usr/src/emacs/lisp/mail/rmail.el.gz
;; Mule and MIME related variables.
;;;###autoload
(defvar rmail-file-coding-system nil
"Coding system used in RMAIL file.
This is set to nil by default.")