bug#23840: runemacs does not seem to pass command line arguments through to emacs properly

[Eli Zaretskii]

> From: Eliot Moss <moss@cs.umass.edu>
> Date: Fri, 24 Jun 2016 10:57:16 -0400
> 
> I use a Thunderbird add-on called "External Editor", that will invoke an
> arbitrary editor program, passing on the command line the name of a file
> to edit.  If I tell External Editor to use runemacs, the file is not
> opened, and any underscores in the file name appear as spaces in the name
> of the buffer.  I can ^X^F to the actual file, so the file is there, but
> something in the runemacs->emacs transition seems to have converted
> underscore to space in the file name.

Don't use runemacs, use emacsclientw.exe, which is part of the Emacs
package on Windows.  And have Emacs run in advance, so that you won't
need to start a new session each time.