Use “Cc” for email copies, as per RFC 5322.
commitee2916c6d25f963649c9fe2583faf66538f60180
authorPaul Eggert <eggert@cs.ucla.edu>
Sun, 20 May 2018 17:47:32 +0000 (20 10:47 -0700)
committerPaul Eggert <eggert@cs.ucla.edu>
Sun, 20 May 2018 18:02:50 +0000 (20 11:02 -0700)
treefc4d9a789d21fe7efd1e7d808bcc4af8f9fa5646
parenta32412b8aa3dc14d810054601d9502ccfd1dae57
Use “Cc” for email copies, as per RFC 5322.

Also fix similar problems with Bcc, Fcc, In-Reply-To,
and similar email headers.  See thread starting at:
https://lists.gnu.org/r/emacs-devel/2018-05/msg00463.html
39 files changed:
admin/notes/bugtracker
doc/emacs/ChangeLog.1
doc/emacs/rmail.texi
doc/emacs/sending.texi
doc/misc/efaq.texi
doc/misc/emacs-mime.texi
doc/misc/gnus-faq.texi
doc/misc/gnus.texi
doc/misc/message.texi
doc/misc/mh-e.texi
etc/NEWS.18
etc/NEWS.19
etc/NEWS.20
etc/refcards/cs-survival.tex
etc/refcards/fr-survival.tex
etc/refcards/sk-survival.tex
etc/refcards/survival.tex
lisp/ChangeLog.2
lisp/ChangeLog.4
lisp/ChangeLog.5
lisp/ChangeLog.7
lisp/gnus/gnus-art.el
lisp/gnus/gnus-msg.el
lisp/gnus/message.el
lisp/mail/feedmail.el
lisp/mail/mail-utils.el
lisp/mail/mailabbrev.el
lisp/mail/mailalias.el
lisp/mail/rfc2047.el
lisp/mail/rmail-spam-filter.el
lisp/mail/rmail.el
lisp/mail/rmailsum.el
lisp/mail/sendmail.el
lisp/mail/smtpmail.el
lisp/mail/uce.el
lisp/mh-e/mh-comp.el
lisp/mh-e/mh-show.el
lisp/obsolete/mailpost.el
test/lisp/gnus/message-tests.el