Re: multipart/alternative not displaying in Yahoo.com

On Wed, Apr 19, 2017 at 10:56:40AM +0300, Sergey Poznyakoff wrote:
> > (defun mu-header-unicode ()
> >   (concatenate 'string
> >                " -a "Content-Type: text/plain; charset=utf-8" "
> >                " -a "Content-Disposition: inline" "
> >                " -a "Content-Transfer-Encoding: 8bit" "))
> 
> That's useless -- none of Content-* options can be set from the command
> line.  You will get error messages for all three.

Maybe it is useless, however, they get injected, and there was never
error message on them.

Jean