Variable: display-time-mail-string
display-time-mail-string is a customizable variable defined in
time.el.gz.
Value
"Mail"
Documentation
String to use as the mail indicator in display-time-string-forms.
This can use the Unicode letter character if you can display it.
This variable was added, or its default value changed, in Emacs 22.1.
Source Code
;; Defined in /usr/src/emacs/lisp/time.el.gz
;; Fixme: maybe default to the character if we can display Unicode.
(defcustom display-time-mail-string "Mail"
"String to use as the mail indicator in `display-time-string-forms'.
This can use the Unicode letter character if you can display it."
:version "22.1"
:type '(choice (const "Mail")
;; Use :tag here because the Lucid menu won't display
;; multibyte text.
(const :tag "Unicode letter character" "✉")
string))