Ensure that user-mail-address always has a value

* lisp/startup.el (user-mail-address): Initialize in the normal way.
(command-line): Reset user-mail-address if needed using
standard custom machinery.
* lisp/mail/feedmail.el (feedmail-fiddle-from):
* lisp/mail/rmail.el (rmail-unknown-mail-followup-to):
* lisp/mail/rmailsum.el (rmail-header-summary):
Simplify now that user-mail-address is always set.
; * doc/lispref/os.texi (System Environment): Remove fixme comment.

1 files changed, 0 insertions, 2 deletions

diff --git a/doc/lispref/os.texi b/doc/lispref/os.texi
index c0a9c81fda2..9b6752c5e1a 100644
--- a/doc/lispref/os.texi
+++ b/doc/lispref/os.texi
@@ -941,8 +941,6 @@ If this variable is non-@code{nil}, it is used instead of
 @code{system-name} for purposes of generating email addresses.  For
 example, it is used when constructing the default value of
 @code{user-mail-address}.  @xref{User Identification}.
-@c FIXME sounds like should probably give this a :set-after and some
-@c custom-initialize-delay voodoo.
 @end defopt
 
 @deffn Command getenv var &optional frame