Package: emacs Version: 19.31-2 -chiark:~> grep mailname /var/lib/dpkg/info/emacs.* -chiark:~> cat /etc/mailname chiark.greenend.org.uk -chiark:~> hostname -f chiark.chu.cam.ac.uk -chiark:~>
But, after C-h C-v mail-host-address RET: -----Emacs: *scratch* 12:40am 0.34 Mail (Lisp Interaction)--L1--All---- mail-host-address's value is nil Documentation: *Name of this machine, for purposes of naming users. -----Emacs: *Help* 12:40am 0.34 Mail (Help View)--L1--All----------- Ian.